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@ 04c915da:3dfbecc9
2025-03-25 17:43:44One of the most common criticisms leveled against nostr is the perceived lack of assurance when it comes to data storage. Critics argue that without a centralized authority guaranteeing that all data is preserved, important information will be lost. They also claim that running a relay will become prohibitively expensive. While there is truth to these concerns, they miss the mark. The genius of nostr lies in its flexibility, resilience, and the way it harnesses human incentives to ensure data availability in practice.
A nostr relay is simply a server that holds cryptographically verifiable signed data and makes it available to others. Relays are simple, flexible, open, and require no permission to run. Critics are right that operating a relay attempting to store all nostr data will be costly. What they miss is that most will not run all encompassing archive relays. Nostr does not rely on massive archive relays. Instead, anyone can run a relay and choose to store whatever subset of data they want. This keeps costs low and operations flexible, making relay operation accessible to all sorts of individuals and entities with varying use cases.
Critics are correct that there is no ironclad guarantee that every piece of data will always be available. Unlike bitcoin where data permanence is baked into the system at a steep cost, nostr does not promise that every random note or meme will be preserved forever. That said, in practice, any data perceived as valuable by someone will likely be stored and distributed by multiple entities. If something matters to someone, they will keep a signed copy.
Nostr is the Streisand Effect in protocol form. The Streisand effect is when an attempt to suppress information backfires, causing it to spread even further. With nostr, anyone can broadcast signed data, anyone can store it, and anyone can distribute it. Try to censor something important? Good luck. The moment it catches attention, it will be stored on relays across the globe, copied, and shared by those who find it worth keeping. Data deemed important will be replicated across servers by individuals acting in their own interest.
Nostr’s distributed nature ensures that the system does not rely on a single point of failure or a corporate overlord. Instead, it leans on the collective will of its users. The result is a network where costs stay manageable, participation is open to all, and valuable verifiable data is stored and distributed forever.
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@ 21335073:a244b1ad
2025-03-18 20:47:50Warning: This piece contains a conversation about difficult topics. Please proceed with caution.
TL;DR please educate your children about online safety.
Julian Assange wrote in his 2012 book Cypherpunks, “This book is not a manifesto. There isn’t time for that. This book is a warning.” I read it a few times over the past summer. Those opening lines definitely stood out to me. I wish we had listened back then. He saw something about the internet that few had the ability to see. There are some individuals who are so close to a topic that when they speak, it’s difficult for others who aren’t steeped in it to visualize what they’re talking about. I didn’t read the book until more recently. If I had read it when it came out, it probably would have sounded like an unknown foreign language to me. Today it makes more sense.
This isn’t a manifesto. This isn’t a book. There is no time for that. It’s a warning and a possible solution from a desperate and determined survivor advocate who has been pulling and unraveling a thread for a few years. At times, I feel too close to this topic to make any sense trying to convey my pathway to my conclusions or thoughts to the general public. My hope is that if nothing else, I can convey my sense of urgency while writing this. This piece is a watchman’s warning.
When a child steps online, they are walking into a new world. A new reality. When you hand a child the internet, you are handing them possibilities—good, bad, and ugly. This is a conversation about lowering the potential of negative outcomes of stepping into that new world and how I came to these conclusions. I constantly compare the internet to the road. You wouldn’t let a young child run out into the road with no guidance or safety precautions. When you hand a child the internet without any type of guidance or safety measures, you are allowing them to play in rush hour, oncoming traffic. “Look left, look right for cars before crossing.” We almost all have been taught that as children. What are we taught as humans about safety before stepping into a completely different reality like the internet? Very little.
I could never really figure out why many folks in tech, privacy rights activists, and hackers seemed so cold to me while talking about online child sexual exploitation. I always figured that as a survivor advocate for those affected by these crimes, that specific, skilled group of individuals would be very welcoming and easy to talk to about such serious topics. I actually had one hacker laugh in my face when I brought it up while I was looking for answers. I thought maybe this individual thought I was accusing them of something I wasn’t, so I felt bad for asking. I was constantly extremely disappointed and would ask myself, “Why don’t they care? What could I say to make them care more? What could I say to make them understand the crisis and the level of suffering that happens as a result of the problem?”
I have been serving minor survivors of online child sexual exploitation for years. My first case serving a survivor of this specific crime was in 2018—a 13-year-old girl sexually exploited by a serial predator on Snapchat. That was my first glimpse into this side of the internet. I won a national award for serving the minor survivors of Twitter in 2023, but I had been working on that specific project for a few years. I was nominated by a lawyer representing two survivors in a legal battle against the platform. I’ve never really spoken about this before, but at the time it was a choice for me between fighting Snapchat or Twitter. I chose Twitter—or rather, Twitter chose me. I heard about the story of John Doe #1 and John Doe #2, and I was so unbelievably broken over it that I went to war for multiple years. I was and still am royally pissed about that case. As far as I was concerned, the John Doe #1 case proved that whatever was going on with corporate tech social media was so out of control that I didn’t have time to wait, so I got to work. It was reading the messages that John Doe #1 sent to Twitter begging them to remove his sexual exploitation that broke me. He was a child begging adults to do something. A passion for justice and protecting kids makes you do wild things. I was desperate to find answers about what happened and searched for solutions. In the end, the platform Twitter was purchased. During the acquisition, I just asked Mr. Musk nicely to prioritize the issue of detection and removal of child sexual exploitation without violating digital privacy rights or eroding end-to-end encryption. Elon thanked me multiple times during the acquisition, made some changes, and I was thanked by others on the survivors’ side as well.
I still feel that even with the progress made, I really just scratched the surface with Twitter, now X. I left that passion project when I did for a few reasons. I wanted to give new leadership time to tackle the issue. Elon Musk made big promises that I knew would take a while to fulfill, but mostly I had been watching global legislation transpire around the issue, and frankly, the governments are willing to go much further with X and the rest of corporate tech than I ever would. My work begging Twitter to make changes with easier reporting of content, detection, and removal of child sexual exploitation material—without violating privacy rights or eroding end-to-end encryption—and advocating for the minor survivors of the platform went as far as my principles would have allowed. I’m grateful for that experience. I was still left with a nagging question: “How did things get so bad with Twitter where the John Doe #1 and John Doe #2 case was able to happen in the first place?” I decided to keep looking for answers. I decided to keep pulling the thread.
I never worked for Twitter. This is often confusing for folks. I will say that despite being disappointed in the platform’s leadership at times, I loved Twitter. I saw and still see its value. I definitely love the survivors of the platform, but I also loved the platform. I was a champion of the platform’s ability to give folks from virtually around the globe an opportunity to speak and be heard.
I want to be clear that John Doe #1 really is my why. He is the inspiration. I am writing this because of him. He represents so many globally, and I’m still inspired by his bravery. One child’s voice begging adults to do something—I’m an adult, I heard him. I’d go to war a thousand more lifetimes for that young man, and I don’t even know his name. Fighting has been personally dark at times; I’m not even going to try to sugarcoat it, but it has been worth it.
The data surrounding the very real crime of online child sexual exploitation is available to the public online at any time for anyone to see. I’d encourage you to go look at the data for yourself. I believe in encouraging folks to check multiple sources so that you understand the full picture. If you are uncomfortable just searching around the internet for information about this topic, use the terms “CSAM,” “CSEM,” “SG-CSEM,” or “AI Generated CSAM.” The numbers don’t lie—it’s a nightmare that’s out of control. It’s a big business. The demand is high, and unfortunately, business is booming. Organizations collect the data, tech companies often post their data, governments report frequently, and the corporate press has covered a decent portion of the conversation, so I’m sure you can find a source that you trust.
Technology is changing rapidly, which is great for innovation as a whole but horrible for the crime of online child sexual exploitation. Those wishing to exploit the vulnerable seem to be adapting to each technological change with ease. The governments are so far behind with tackling these issues that as I’m typing this, it’s borderline irrelevant to even include them while speaking about the crime or potential solutions. Technology is changing too rapidly, and their old, broken systems can’t even dare to keep up. Think of it like the governments’ “War on Drugs.” Drugs won. In this case as well, the governments are not winning. The governments are talking about maybe having a meeting on potentially maybe having legislation around the crimes. The time to have that meeting would have been many years ago. I’m not advocating for governments to legislate our way out of this. I’m on the side of educating and innovating our way out of this.
I have been clear while advocating for the minor survivors of corporate tech platforms that I would not advocate for any solution to the crime that would violate digital privacy rights or erode end-to-end encryption. That has been a personal moral position that I was unwilling to budge on. This is an extremely unpopular and borderline nonexistent position in the anti-human trafficking movement and online child protection space. I’m often fearful that I’m wrong about this. I have always thought that a better pathway forward would have been to incentivize innovation for detection and removal of content. I had no previous exposure to privacy rights activists or Cypherpunks—actually, I came to that conclusion by listening to the voices of MENA region political dissidents and human rights activists. After developing relationships with human rights activists from around the globe, I realized how important privacy rights and encryption are for those who need it most globally. I was simply unwilling to give more power, control, and opportunities for mass surveillance to big abusers like governments wishing to enslave entire nations and untrustworthy corporate tech companies to potentially end some portion of abuses online. On top of all of it, it has been clear to me for years that all potential solutions outside of violating digital privacy rights to detect and remove child sexual exploitation online have not yet been explored aggressively. I’ve been disappointed that there hasn’t been more of a conversation around preventing the crime from happening in the first place.
What has been tried is mass surveillance. In China, they are currently under mass surveillance both online and offline, and their behaviors are attached to a social credit score. Unfortunately, even on state-run and controlled social media platforms, they still have child sexual exploitation and abuse imagery pop up along with other crimes and human rights violations. They also have a thriving black market online due to the oppression from the state. In other words, even an entire loss of freedom and privacy cannot end the sexual exploitation of children online. It’s been tried. There is no reason to repeat this method.
It took me an embarrassingly long time to figure out why I always felt a slight coldness from those in tech and privacy-minded individuals about the topic of child sexual exploitation online. I didn’t have any clue about the “Four Horsemen of the Infocalypse.” This is a term coined by Timothy C. May in 1988. I would have been a child myself when he first said it. I actually laughed at myself when I heard the phrase for the first time. I finally got it. The Cypherpunks weren’t wrong about that topic. They were so spot on that it is borderline uncomfortable. I was mad at first that they knew that early during the birth of the internet that this issue would arise and didn’t address it. Then I got over it because I realized that it wasn’t their job. Their job was—is—to write code. Their job wasn’t to be involved and loving parents or survivor advocates. Their job wasn’t to educate children on internet safety or raise awareness; their job was to write code.
They knew that child sexual abuse material would be shared on the internet. They said what would happen—not in a gleeful way, but a prediction. Then it happened.
I equate it now to a concrete company laying down a road. As you’re pouring the concrete, you can say to yourself, “A terrorist might travel down this road to go kill many, and on the flip side, a beautiful child can be born in an ambulance on this road.” Who or what travels down the road is not their responsibility—they are just supposed to lay the concrete. I’d never go to a concrete pourer and ask them to solve terrorism that travels down roads. Under the current system, law enforcement should stop terrorists before they even make it to the road. The solution to this specific problem is not to treat everyone on the road like a terrorist or to not build the road.
So I understand the perceived coldness from those in tech. Not only was it not their job, but bringing up the topic was seen as the equivalent of asking a free person if they wanted to discuss one of the four topics—child abusers, terrorists, drug dealers, intellectual property pirates, etc.—that would usher in digital authoritarianism for all who are online globally.
Privacy rights advocates and groups have put up a good fight. They stood by their principles. Unfortunately, when it comes to corporate tech, I believe that the issue of privacy is almost a complete lost cause at this point. It’s still worth pushing back, but ultimately, it is a losing battle—a ticking time bomb.
I do think that corporate tech providers could have slowed down the inevitable loss of privacy at the hands of the state by prioritizing the detection and removal of CSAM when they all started online. I believe it would have bought some time, fewer would have been traumatized by that specific crime, and I do believe that it could have slowed down the demand for content. If I think too much about that, I’ll go insane, so I try to push the “if maybes” aside, but never knowing if it could have been handled differently will forever haunt me. At night when it’s quiet, I wonder what I would have done differently if given the opportunity. I’ll probably never know how much corporate tech knew and ignored in the hopes that it would go away while the problem continued to get worse. They had different priorities. The most voiceless and vulnerable exploited on corporate tech never had much of a voice, so corporate tech providers didn’t receive very much pushback.
Now I’m about to say something really wild, and you can call me whatever you want to call me, but I’m going to say what I believe to be true. I believe that the governments are either so incompetent that they allowed the proliferation of CSAM online, or they knowingly allowed the problem to fester long enough to have an excuse to violate privacy rights and erode end-to-end encryption. The US government could have seized the corporate tech providers over CSAM, but I believe that they were so useful as a propaganda arm for the regimes that they allowed them to continue virtually unscathed.
That season is done now, and the governments are making the issue a priority. It will come at a high cost. Privacy on corporate tech providers is virtually done as I’m typing this. It feels like a death rattle. I’m not particularly sure that we had much digital privacy to begin with, but the illusion of a veil of privacy feels gone.
To make matters slightly more complex, it would be hard to convince me that once AI really gets going, digital privacy will exist at all.
I believe that there should be a conversation shift to preserving freedoms and human rights in a post-privacy society.
I don’t want to get locked up because AI predicted a nasty post online from me about the government. I’m not a doomer about AI—I’m just going to roll with it personally. I’m looking forward to the positive changes that will be brought forth by AI. I see it as inevitable. A bit of privacy was helpful while it lasted. Please keep fighting to preserve what is left of privacy either way because I could be wrong about all of this.
On the topic of AI, the addition of AI to the horrific crime of child sexual abuse material and child sexual exploitation in multiple ways so far has been devastating. It’s currently out of control. The genie is out of the bottle. I am hopeful that innovation will get us humans out of this, but I’m not sure how or how long it will take. We must be extremely cautious around AI legislation. It should not be illegal to innovate even if some bad comes with the good. I don’t trust that the governments are equipped to decide the best pathway forward for AI. Source: the entire history of the government.
I have been personally negatively impacted by AI-generated content. Every few days, I get another alert that I’m featured again in what’s called “deep fake pornography” without my consent. I’m not happy about it, but what pains me the most is the thought that for a period of time down the road, many globally will experience what myself and others are experiencing now by being digitally sexually abused in this way. If you have ever had your picture taken and posted online, you are also at risk of being exploited in this way. Your child’s image can be used as well, unfortunately, and this is just the beginning of this particular nightmare. It will move to more realistic interpretations of sexual behaviors as technology improves. I have no brave words of wisdom about how to deal with that emotionally. I do have hope that innovation will save the day around this specific issue. I’m nervous that everyone online will have to ID verify due to this issue. I see that as one possible outcome that could help to prevent one problem but inadvertently cause more problems, especially for those living under authoritarian regimes or anyone who needs to remain anonymous online. A zero-knowledge proof (ZKP) would probably be the best solution to these issues. There are some survivors of violence and/or sexual trauma who need to remain anonymous online for various reasons. There are survivor stories available online of those who have been abused in this way. I’d encourage you seek out and listen to their stories.
There have been periods of time recently where I hesitate to say anything at all because more than likely AI will cover most of my concerns about education, awareness, prevention, detection, and removal of child sexual exploitation online, etc.
Unfortunately, some of the most pressing issues we’ve seen online over the last few years come in the form of “sextortion.” Self-generated child sexual exploitation (SG-CSEM) numbers are continuing to be terrifying. I’d strongly encourage that you look into sextortion data. AI + sextortion is also a huge concern. The perpetrators are using the non-sexually explicit images of children and putting their likeness on AI-generated child sexual exploitation content and extorting money, more imagery, or both from minors online. It’s like a million nightmares wrapped into one. The wild part is that these issues will only get more pervasive because technology is harnessed to perpetuate horror at a scale unimaginable to a human mind.
Even if you banned phones and the internet or tried to prevent children from accessing the internet, it wouldn’t solve it. Child sexual exploitation will still be with us until as a society we start to prevent the crime before it happens. That is the only human way out right now.
There is no reset button on the internet, but if I could go back, I’d tell survivor advocates to heed the warnings of the early internet builders and to start education and awareness campaigns designed to prevent as much online child sexual exploitation as possible. The internet and technology moved quickly, and I don’t believe that society ever really caught up. We live in a world where a child can be groomed by a predator in their own home while sitting on a couch next to their parents watching TV. We weren’t ready as a species to tackle the fast-paced algorithms and dangers online. It happened too quickly for parents to catch up. How can you parent for the ever-changing digital world unless you are constantly aware of the dangers?
I don’t think that the internet is inherently bad. I believe that it can be a powerful tool for freedom and resistance. I’ve spoken a lot about the bad online, but there is beauty as well. We often discuss how victims and survivors are abused online; we rarely discuss the fact that countless survivors around the globe have been able to share their experiences, strength, hope, as well as provide resources to the vulnerable. I do question if giving any government or tech company access to censorship, surveillance, etc., online in the name of serving survivors might not actually impact a portion of survivors negatively. There are a fair amount of survivors with powerful abusers protected by governments and the corporate press. If a survivor cannot speak to the press about their abuse, the only place they can go is online, directly or indirectly through an independent journalist who also risks being censored. This scenario isn’t hard to imagine—it already happened in China. During #MeToo, a survivor in China wanted to post their story. The government censored the post, so the survivor put their story on the blockchain. I’m excited that the survivor was creative and brave, but it’s terrifying to think that we live in a world where that situation is a necessity.
I believe that the future for many survivors sharing their stories globally will be on completely censorship-resistant and decentralized protocols. This thought in particular gives me hope. When we listen to the experiences of a diverse group of survivors, we can start to understand potential solutions to preventing the crimes from happening in the first place.
My heart is broken over the gut-wrenching stories of survivors sexually exploited online. Every time I hear the story of a survivor, I do think to myself quietly, “What could have prevented this from happening in the first place?” My heart is with survivors.
My head, on the other hand, is full of the understanding that the internet should remain free. The free flow of information should not be stopped. My mind is with the innocent citizens around the globe that deserve freedom both online and offline.
The problem is that governments don’t only want to censor illegal content that violates human rights—they create legislation that is so broad that it can impact speech and privacy of all. “Don’t you care about the kids?” Yes, I do. I do so much that I’m invested in finding solutions. I also care about all citizens around the globe that deserve an opportunity to live free from a mass surveillance society. If terrorism happens online, I should not be punished by losing my freedom. If drugs are sold online, I should not be punished. I’m not an abuser, I’m not a terrorist, and I don’t engage in illegal behaviors. I refuse to lose freedom because of others’ bad behaviors online.
I want to be clear that on a long enough timeline, the governments will decide that they can be better parents/caregivers than you can if something isn’t done to stop minors from being sexually exploited online. The price will be a complete loss of anonymity, privacy, free speech, and freedom of religion online. I find it rather insulting that governments think they’re better equipped to raise children than parents and caretakers.
So we can’t go backwards—all that we can do is go forward. Those who want to have freedom will find technology to facilitate their liberation. This will lead many over time to decentralized and open protocols. So as far as I’m concerned, this does solve a few of my worries—those who need, want, and deserve to speak freely online will have the opportunity in most countries—but what about online child sexual exploitation?
When I popped up around the decentralized space, I was met with the fear of censorship. I’m not here to censor you. I don’t write code. I couldn’t censor anyone or any piece of content even if I wanted to across the internet, no matter how depraved. I don’t have the skills to do that.
I’m here to start a conversation. Freedom comes at a cost. You must always fight for and protect your freedom. I can’t speak about protecting yourself from all of the Four Horsemen because I simply don’t know the topics well enough, but I can speak about this one topic.
If there was a shortcut to ending online child sexual exploitation, I would have found it by now. There isn’t one right now. I believe that education is the only pathway forward to preventing the crime of online child sexual exploitation for future generations.
I propose a yearly education course for every child of all school ages, taught as a standard part of the curriculum. Ideally, parents/caregivers would be involved in the education/learning process.
Course: - The creation of the internet and computers - The fight for cryptography - The tech supply chain from the ground up (example: human rights violations in the supply chain) - Corporate tech - Freedom tech - Data privacy - Digital privacy rights - AI (history-current) - Online safety (predators, scams, catfishing, extortion) - Bitcoin - Laws - How to deal with online hate and harassment - Information on who to contact if you are being abused online or offline - Algorithms - How to seek out the truth about news, etc., online
The parents/caregivers, homeschoolers, unschoolers, and those working to create decentralized parallel societies have been an inspiration while writing this, but my hope is that all children would learn this course, even in government ran schools. Ideally, parents would teach this to their own children.
The decentralized space doesn’t want child sexual exploitation to thrive. Here’s the deal: there has to be a strong prevention effort in order to protect the next generation. The internet isn’t going anywhere, predators aren’t going anywhere, and I’m not down to let anyone have the opportunity to prove that there is a need for more government. I don’t believe that the government should act as parents. The governments have had a chance to attempt to stop online child sexual exploitation, and they didn’t do it. Can we try a different pathway forward?
I’d like to put myself out of a job. I don’t want to ever hear another story like John Doe #1 ever again. This will require work. I’ve often called online child sexual exploitation the lynchpin for the internet. It’s time to arm generations of children with knowledge and tools. I can’t do this alone.
Individuals have fought so that I could have freedom online. I want to fight to protect it. I don’t want child predators to give the government any opportunity to take away freedom. Decentralized spaces are as close to a reset as we’ll get with the opportunity to do it right from the start. Start the youth off correctly by preventing potential hazards to the best of your ability.
The good news is anyone can work on this! I’d encourage you to take it and run with it. I added the additional education about the history of the internet to make the course more educational and fun. Instead of cleaning up generations of destroyed lives due to online sexual exploitation, perhaps this could inspire generations of those who will build our futures. Perhaps if the youth is armed with knowledge, they can create more tools to prevent the crime.
This one solution that I’m suggesting can be done on an individual level or on a larger scale. It should be adjusted depending on age, learning style, etc. It should be fun and playful.
This solution does not address abuse in the home or some of the root causes of offline child sexual exploitation. My hope is that it could lead to some survivors experiencing abuse in the home an opportunity to disclose with a trusted adult. The purpose for this solution is to prevent the crime of online child sexual exploitation before it occurs and to arm the youth with the tools to contact safe adults if and when it happens.
In closing, I went to hell a few times so that you didn’t have to. I spoke to the mothers of survivors of minors sexually exploited online—their tears could fill rivers. I’ve spoken with political dissidents who yearned to be free from authoritarian surveillance states. The only balance that I’ve found is freedom online for citizens around the globe and prevention from the dangers of that for the youth. Don’t slow down innovation and freedom. Educate, prepare, adapt, and look for solutions.
I’m not perfect and I’m sure that there are errors in this piece. I hope that you find them and it starts a conversation.
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@ f3873798:24b3f2f3
2025-04-11 22:43:43Durante décadas, ouvimos que o Brasil era o "país do futuro". Uma terra rica, com imenso potencial humano e natural, destinada a se tornar uma grande potência e referência para o mundo. Essa ideia, repetida em discursos políticos e publicações internacionais, alimentou gerações com esperança. Mas o tempo passou — e esse futuro promissor parece nunca chegar.
Na prática, o que vemos é um ciclo de promessas não cumpridas, problemas sociais profundos e um povo muitas vezes desiludido. Apesar do potencial imenso, o Brasil enfrenta barreiras estruturais e culturais que dificultam seu pleno desenvolvimento. E é justamente sobre isso que precisamos refletir.
A raiz dos nossos desafios
Não há como ter jeito sem que haja um enfrentamento com seriedade aos problemas que estão na base da nossa sociedade. Um dos maiores entraves é a precariedade da educação, tanto no acesso quanto na qualidade. Em muitas regiões, o estudo ainda é visto como perda de tempo, algo que não contribui para o sustento imediato da família. Mesmo com incentivos governamentais, o desempenho das escolas é baixo. Em vez de formar cidadãos críticos e profissionais capacitados, muitas vezes vemos instituições focadas em ideologias ou agendas desconectadas da realidade do aluno.
Outro ponto sensível é a estrutura familiar. Em áreas onde faltam referências morais, espirituais e sociais, o ambiente familiar pode se tornar disfuncional, com casos extremos de abusos e ausência total de valores básicos. Nesses contextos, a ausência de instituições que promovem virtudes e limites — como a Igreja, por exemplo — faz diferença. Não se trata de impor uma religião, mas de reconhecer o papel histórico que a fé teve (e ainda tem) na construção de uma base ética e civilizatória.
A falta de valores basilares e estrutura para a promoção da relações em sociedade, faz do ambiente escolar um local sem propósito, onde são depositados crianças para serem expostas a um convívio forçado com estranhos sem nenhum preparo familiar, e sendo muitas vezes subentendido pelos profissionais educadores como dever da família, no entanto tal estrutura foi corrompida e devido o combate a religião pelos veículos midiáticos.
O papel da cultura e da moralidade
A cultura brasileira também tem sido afetada por uma inversão de valores. Virtudes como honestidade, humildade e dedicação são muitas vezes vistas com desdém, enquanto comportamentos imprudentes e hedonistas são exaltados. Essa distorção enfraquece a sociedade e prejudica qualquer tentativa de avanço coletivo.
A elite intelectual e política, por sua vez, parece muitas vezes mais preocupada com interesses próprios do que com o bem comum. Muitos aderem a ideias que, em vez de promover a soberania e a autonomia nacional, aprofundam nossa dependência e fragilidade como país.
Existe saída?
Sim, existe. Mas não será simples — e muito menos rápida. O Brasil precisa de uma mudança profunda de mentalidade. Isso inclui:
Resgatar o valor da família e da formação moral;
Investir de verdade em uma educação que liberte, que forme e que inspire;
Incentivar a produção científica e tecnológica local;
Valorizar o trabalho árduo, a persistência e o compromisso com a verdade.
Também é preciso reconhecer que o desenvolvimento de uma nação não é apenas econômico, mas também espiritual e cultural. Mesmo que você não seja religioso, é possível entender que a construção de uma sociedade mais justa exige princípios, virtudes e limites. Sem isso, qualquer progresso será frágil e passageiro.
O Brasil tem jeito? Sim. Mas depende de nós — da nossa capacidade de enxergar com coragem onde estamos falhando, e da nossa disposição para agir com sabedoria, verdade e esperança.
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@ 21335073:a244b1ad
2025-03-15 23:00:40I want to see Nostr succeed. If you can think of a way I can help make that happen, I’m open to it. I’d like your suggestions.
My schedule’s shifting soon, and I could volunteer a few hours a week to a Nostr project. I won’t have more total time, but how I use it will change.
Why help? I care about freedom. Nostr’s one of the most powerful freedom tools I’ve seen in my lifetime. If I believe that, I should act on it.
I don’t care about money or sats. I’m not rich, I don’t have extra cash. That doesn’t drive me—freedom does. I’m volunteering, not asking for pay.
I’m not here for clout. I’ve had enough spotlight in my life; it doesn’t move me. If I wanted clout, I’d be on Twitter dropping basic takes. Clout’s easy. Freedom’s hard. I’d rather help anonymously. No speaking at events—small meetups are cool for the vibe, but big conferences? Not my thing. I’ll never hit a huge Bitcoin conference. It’s just not my scene.
That said, I could be convinced to step up if it’d really boost Nostr—as long as it’s legal and gets results.
In this space, I’d watch for social engineering. I watch out for it. I’m not here to make friends, just to help. No shade—you all seem great—but I’ve got a full life and awesome friends irl. I don’t need your crew or to be online cool. Connect anonymously if you want; I’d encourage it.
I’m sick of watching other social media alternatives grow while Nostr kinda stalls. I could trash-talk, but I’d rather do something useful.
Skills? I’m good at spotting social media problems and finding possible solutions. I won’t overhype myself—that’s weird—but if you’re responding, you probably see something in me. Perhaps you see something that I don’t see in myself.
If you need help now or later with Nostr projects, reach out. Nostr only—nothing else. Anonymous contact’s fine. Even just a suggestion on how I can pitch in, no project attached, works too. 💜
Creeps or harassment will get blocked or I’ll nuke my simplex code if it becomes a problem.
https://simplex.chat/contact#/?v=2-4&smp=smp%3A%2F%2FSkIkI6EPd2D63F4xFKfHk7I1UGZVNn6k1QWZ5rcyr6w%3D%40smp9.simplex.im%2FbI99B3KuYduH8jDr9ZwyhcSxm2UuR7j0%23%2F%3Fv%3D1-2%26dh%3DMCowBQYDK2VuAyEAS9C-zPzqW41PKySfPCEizcXb1QCus6AyDkTTjfyMIRM%253D%26srv%3Djssqzccmrcws6bhmn77vgmhfjmhwlyr3u7puw4erkyoosywgl67slqqd.onion
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@ d0aa74cd:603d35cd
2025-04-11 20:24:40Experimenting with cat package examples.
Gleam #Gleamlang #cat #Haskell
https://photonsphere.org/post/2025-04-11-gleam-cat/
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@ 04c915da:3dfbecc9
2025-03-13 19:39:28In much of the world, it is incredibly difficult to access U.S. dollars. Local currencies are often poorly managed and riddled with corruption. Billions of people demand a more reliable alternative. While the dollar has its own issues of corruption and mismanagement, it is widely regarded as superior to the fiat currencies it competes with globally. As a result, Tether has found massive success providing low cost, low friction access to dollars. Tether claims 400 million total users, is on track to add 200 million more this year, processes 8.1 million transactions daily, and facilitates $29 billion in daily transfers. Furthermore, their estimates suggest nearly 40% of users rely on it as a savings tool rather than just a transactional currency.
Tether’s rise has made the company a financial juggernaut. Last year alone, Tether raked in over $13 billion in profit, with a lean team of less than 100 employees. Their business model is elegantly simple: hold U.S. Treasuries and collect the interest. With over $113 billion in Treasuries, Tether has turned a straightforward concept into a profit machine.
Tether’s success has resulted in many competitors eager to claim a piece of the pie. This has triggered a massive venture capital grift cycle in USD tokens, with countless projects vying to dethrone Tether. Due to Tether’s entrenched network effect, these challengers face an uphill battle with little realistic chance of success. Most educated participants in the space likely recognize this reality but seem content to perpetuate the grift, hoping to cash out by dumping their equity positions on unsuspecting buyers before they realize the reality of the situation.
Historically, Tether’s greatest vulnerability has been U.S. government intervention. For over a decade, the company operated offshore with few allies in the U.S. establishment, making it a major target for regulatory action. That dynamic has shifted recently and Tether has seized the opportunity. By actively courting U.S. government support, Tether has fortified their position. This strategic move will likely cement their status as the dominant USD token for years to come.
While undeniably a great tool for the millions of users that rely on it, Tether is not without flaws. As a centralized, trusted third party, it holds the power to freeze or seize funds at its discretion. Corporate mismanagement or deliberate malpractice could also lead to massive losses at scale. In their goal of mitigating regulatory risk, Tether has deepened ties with law enforcement, mirroring some of the concerns of potential central bank digital currencies. In practice, Tether operates as a corporate CBDC alternative, collaborating with authorities to surveil and seize funds. The company proudly touts partnerships with leading surveillance firms and its own data reveals cooperation in over 1,000 law enforcement cases, with more than $2.5 billion in funds frozen.
The global demand for Tether is undeniable and the company’s profitability reflects its unrivaled success. Tether is owned and operated by bitcoiners and will likely continue to push forward strategic goals that help the movement as a whole. Recent efforts to mitigate the threat of U.S. government enforcement will likely solidify their network effect and stifle meaningful adoption of rival USD tokens or CBDCs. Yet, for all their achievements, Tether is simply a worse form of money than bitcoin. Tether requires trust in a centralized entity, while bitcoin can be saved or spent without permission. Furthermore, Tether is tied to the value of the US Dollar which is designed to lose purchasing power over time, while bitcoin, as a truly scarce asset, is designed to increase in purchasing power with adoption. As people awaken to the risks of Tether’s control, and the benefits bitcoin provides, bitcoin adoption will likely surpass it.
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@ 378562cd:a6fc6773
2025-04-11 22:40:19Here in the country, we know a thing or two about focus. You can't fix a fence, milk a cow, or hoe a straight row if you're half-distracted or daydreaming about something else. The same applies to anything in life, whether it's trying to finish a project, have a meaningful conversation, or simply sit still long enough to pray. Concentration is a skill that, like all good things, requires a little grit and a lot of practice.
Here’s some practical, common-sense advice to help you buckle down and focus when your mind is spinning a bit too fast.
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Clear the Mess Before You Start A messy space leads to a messy mind. You wouldn’t gut a deer on the kitchen table, and you shouldn’t expect to think clearly in a cluttered room. Clean up your work area. Put things away. Next, do the same with your mind and jot down everything swirling around in there. Get it out, set it aside, and focus completely on one task at a time.
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Work Like a Farmer: in Spurts! A farmer doesn’t plow from sunup to sundown without stopping to catch his breath. He works steadily, confidently, but knows when to rest his bones, wipe his brow, and sip a cold drink. That’s the kind of rhythm that gets things done without wearing a man down. Try working in short, focused bursts for about twenty-five minutes, then take a five-minute breather. Stretch your legs, step outside, say a quick prayer, and return to your task. After a few rounds, take a longer break to let your mind cool off. You’ll accomplish more this way and won’t feel worn out by noon.
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Stop Trying to Juggle Chickens Multitasking may seem impressive, but let’s face it: attempting to accomplish five tasks at once often results in none being done correctly. Concentrate on one task. Give it your all. Then move on. You’ll be more productive and less stressed.
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Turn Down the Noise Distractions are like flies at a picnic - relentless and annoying. Shoo them away. Keep your phone out of reach. Use apps to block websites that drain your time. Turn off the TV. You cannot harvest peace and quiet if you’re watering weeds.
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Feed Your Brain Like You Feed Your Livestock Your brain ain’t some spare part you can ignore and still expect to run strong. It needs proper tending, just like the rest of you. So drink plenty of water, not just coffee. Eat real food that grew in the ground or once walked on it, not something cooked up in a lab. Step outside and let the breeze hit your face. Soak up some sunshine and stretch your legs. Move a little; even a short walk can shake the cobwebs loose. It doesn’t take much, but you’ll be surprised what a difference it makes. A well-fed, well-rested mind is a sharp one, ready to do good work and hear what God’s saying through the noise.
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Start Small, Grow Strong You don’t plant a tree and expect shade the next day. Same with focus. If you can only concentrate for ten minutes at first, that’s fine. Do that. Then, stretch it to fifteen, then thirty. It takes time and a little muscle, like splitting wood or learning to fish.
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Know Your Why There’s a reason behind everything we do; remembering your reason helps you stay the course. Ask yourself: Why does this matter? Who am I doing this for? What good will come of it? Purpose gives power to your focus.
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Rest Like It’s Part of the Job—Because It Is Hard work matters, and so does rest. Even the Lord took a day off. Sleep well, take breaks, go for a walk, and let your brain breathe. You don’t have to earn your rest; you just have to honor it. You’ll be sharper when you return.
Final Word from the Porch Concentration ain’t about being superhuman. It’s about making smart choices in small moments. Shut out the noise. Show up for your tasks. Give them your full attention. That’s how fences get mended, stories get written, and lives get changed.
Take it slow. Take it steady. And keep your eye on the prize.
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@ 21335073:a244b1ad
2025-03-12 00:40:25Before I saw those X right-wing political “influencers” parading their Epstein binders in that PR stunt, I’d already posted this on Nostr, an open protocol.
“Today, the world’s attention will likely fixate on Epstein, governmental failures in addressing horrific abuse cases, and the influential figures who perpetrate such acts—yet few will center the victims and survivors in the conversation. The survivors of Epstein went to law enforcement and very little happened. The survivors tried to speak to the corporate press and the corporate press knowingly covered for him. In situations like these social media can serve as one of the only ways for a survivor’s voice to be heard.
It’s becoming increasingly evident that the line between centralized corporate social media and the state is razor-thin, if it exists at all. Time and again, the state shields powerful abusers when it’s politically expedient to do so. In this climate, a survivor attempting to expose someone like Epstein on a corporate tech platform faces an uphill battle—there’s no assurance their voice would even break through. Their story wouldn’t truly belong to them; it’d be at the mercy of the platform, subject to deletion at a whim. Nostr, though, offers a lifeline—a censorship-resistant space where survivors can share their truths, no matter how untouchable the abuser might seem. A survivor could remain anonymous here if they took enough steps.
Nostr holds real promise for amplifying survivor voices. And if you’re here daily, tossing out memes, take heart: you’re helping build a foundation for those who desperately need to be heard.“
That post is untouchable—no CEO, company, employee, or government can delete it. Even if I wanted to, I couldn’t take it down myself. The post will outlive me on the protocol.
The cozy alliance between the state and corporate social media hit me hard during that right-wing X “influencer” PR stunt. Elon owns X. Elon’s a special government employee. X pays those influencers to post. We don’t know who else pays them to post. Those influencers are spurred on by both the government and X to manage the Epstein case narrative. It wasn’t survivors standing there, grinning for photos—it was paid influencers, gatekeepers orchestrating yet another chance to re-exploit the already exploited.
The bond between the state and corporate social media is tight. If the other Epsteins out there are ever to be unmasked, I wouldn’t bet on a survivor’s story staying safe with a corporate tech platform, the government, any social media influencer, or mainstream journalist. Right now, only a protocol can hand survivors the power to truly own their narrative.
I don’t have anything against Elon—I’ve actually been a big supporter. I’m just stating it as I see it. X isn’t censorship resistant and they have an algorithm that they choose not the user. Corporate tech platforms like X can be a better fit for some survivors. X has safety tools and content moderation, making it a solid option for certain individuals. Grok can be a big help for survivors looking for resources or support! As a survivor, you know what works best for you, and safety should always come first—keep that front and center.
That said, a protocol is a game-changer for cases where the powerful are likely to censor. During China's # MeToo movement, survivors faced heavy censorship on social media platforms like Weibo and WeChat, where posts about sexual harassment were quickly removed, and hashtags like # MeToo or "woyeshi" were blocked by government and platform filters. To bypass this, activists turned to blockchain technology encoding their stories—like Yue Xin’s open letter about a Peking University case—into transaction metadata. This made the information tamper-proof and publicly accessible, resisting censorship since blockchain data can’t be easily altered or deleted.
I posted this on X 2/28/25. I wanted to try my first long post on a nostr client. The Epstein cover up is ongoing so it’s still relevant, unfortunately.
If you are a survivor or loved one who is reading this and needs support please reach out to: National Sexual Assault Hotline 24/7 https://rainn.org/
Hours: Available 24 hours
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@ 2ed3596e:98b4cc78
2025-04-11 20:13:03Americans can now instantly sell bitcoin directly from their Lightning Wallets. The same auto conversion Bitcoin Well Customers are used for instantly and conveniently selling bitcoin from self-custody now has a Lightning option ready in the Sell bitcoin page of your Bitcoin Well account.
Adding the ability to sell bitcoin from the Lightning Network underscores our commitment to enabling you to get the most out of the freedom and independence Bitcoin has to offer. No longer must you rely on giving up custody of your bitcoin or navigate complicated trading interfaces for fast and convenient sales! Just send sats and receive dollars – Lightning fast.
Selling sats from the Lightning Network is quick and easy:
- From your Bitcoin Well account, go to Sell bitcoin and enter the amount of dollars you want
- Choose your bank, select “Lightning” and then generate a Lightning Invoice
- Pay the Lightning invoice and we’ll send dollars to your bank account
Here are detailed steps to guide you on how to sell sats from the Lightning Network 👇
Get your Lightning Invoice
Navigate to your Sell bitcoin page, enter the amount of dollars you wish to receive, set your destination bank account and select “Lightning”.
Tap ‘Generate invoice’ to create a Lightning invoice. This Lightning invoice will be for the exact amount of sats you need to send for the amount of dollars you want to receive.
Send sats to your Lightning Invoice
To instantly sell bitcoin for dollars, simply pay the Lightning Invoice from your Lightning wallet. You can do this by scanning the QR code or by tapping the QR code to copy + paste the invoice into your Lightning wallet. Once received (basically instantly), we automatically convert received sats into dollars and send the dollars to your selected bank account. No waiting for confirmations, no mining fees and no complicated trading interfaces. Just sats in, dollars out. Lightning fast ⚡️
## What is the Lightning Network?
The Lightning Network is a second-layer protocol built on top of Bitcoin. It enables fast, cheap, and private bitcoin payments, perfect for small transactions and daily use. Think of it like the relationship between the credit card network and the banking system. While Bitcoin’s base layer is optimized for security, Lightning is optimized for frequent or small, cheap and private payments for everyday transactions — instantly and without bloating the blockchain. The Lightning Network makes it much more convenient to use bitcoin in everyday life, bringing you closer to replacing your bank with bitcoin.
Currently, sats on the Lightning Network cannot be directly sent to an on-chain bitcoin wallet, and vice versa. However, that won’t remain true for Bitcoin Well accounts for long…
Why Does the Lightning Network Matter?
The Lightning Network helps bitcoin reach its full potential as everyday money. While Bitcoin’s base chain is perfect for storing value, it’s not always practical for everyday payments or quick, small transactions. Lightning fills that gap — it’s fast, inexpensive, and built for a world where people use bitcoin as easily as cash. Bitcoin is the future of money. Lightning makes it usable today. We love Lightning, and have some exciting additional products coming that will shock you!
Earn sats over the Lightning Network
Earn sats when you refer your friends! When you add your Lightning Payment address from your personal Lightning Wallet to your Referral page, every time someone you referred transacts on the portal, you get a kickback paid in sats! Of course, we never custody your bitcoin, even when you get a Lightning referral reward! All bitcoin is always sent straight to your wallet. ⚡\ \ Haven’t signed up with Bitcoin Well yet? Sign up here and embrace the Bitcoin Standard.
About Bitcoin Well
Bitcoin Well exists to enable independence. We do this by coupling the convenience of modern banking, with the benefits of bitcoin. In other words, we want to make it easy to use bitcoin in self-custody.
We are publicly traded (and love it when our customers become shareholders!) and hold ourselves to a high standard of enabling life on a Bitcoin standard. If you want to learn more about Bitcoin Well, please visit our website or reach out!
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@ 4857600b:30b502f4
2025-03-10 12:09:35At this point, we should be arresting, not firing, any FBI employee who delays, destroys, or withholds information on the Epstein case. There is ZERO explanation I will accept for redacting anything for “national security” reasons. A lot of Trump supporters are losing patience with Pam Bondi. I will give her the benefit of the doubt for now since the corruption within the whole security/intelligence apparatus of our country runs deep. However, let’s not forget that probably Trump’s biggest mistakes in his first term involved picking weak and easily corruptible (or blackmailable) officials. It seemed every month a formerly-loyal person did a complete 180 degree turn and did everything they could to screw him over, regardless of the betrayal’s effect on the country or whatever principles that person claimed to have. I think he’s fixed his screening process, but since we’re talking about the FBI, we know they have the power to dig up any dirt or blackmail material available, or just make it up. In the Epstein case, it’s probably better to go after Bondi than give up a treasure trove of blackmail material against the long list of members on his client list.
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@ 4925ea33:025410d8
2025-03-08 00:38:481. O que é um Aromaterapeuta?
O aromaterapeuta é um profissional especializado na prática da Aromaterapia, responsável pelo uso adequado de óleos essenciais, ervas aromáticas, águas florais e destilados herbais para fins terapêuticos.
A atuação desse profissional envolve diferentes métodos de aplicação, como inalação, uso tópico, sempre considerando a segurança e a necessidade individual do cliente. A Aromaterapia pode auxiliar na redução do estresse, alívio de dores crônicas, relaxamento muscular e melhora da respiração, entre outros benefícios.
Além disso, os aromaterapeutas podem trabalhar em conjunto com outros profissionais da saúde para oferecer um tratamento complementar em diversas condições. Como já mencionado no artigo sobre "Como evitar processos alérgicos na prática da Aromaterapia", é essencial ter acompanhamento profissional, pois os óleos essenciais são altamente concentrados e podem causar reações adversas se utilizados de forma inadequada.
2. Como um Aromaterapeuta Pode Ajudar?
Você pode procurar um aromaterapeuta para diferentes necessidades, como:
✔ Questões Emocionais e Psicológicas
Auxílio em momentos de luto, divórcio, demissão ou outras situações desafiadoras.
Apoio na redução do estresse, ansiedade e insônia.
Vale lembrar que, em casos de transtornos psiquiátricos, a Aromaterapia deve ser usada como terapia complementar, associada ao tratamento médico.
✔ Questões Físicas
Dores musculares e articulares.
Problemas respiratórios como rinite, sinusite e tosse.
Distúrbios digestivos leves.
Dores de cabeça e enxaquecas. Nesses casos, a Aromaterapia pode ser um suporte, mas não substitui a medicina tradicional para identificar a origem dos sintomas.
✔ Saúde da Pele e Cabelos
Tratamento para acne, dermatites e psoríase.
Cuidados com o envelhecimento precoce da pele.
Redução da queda de cabelo e controle da oleosidade do couro cabeludo.
✔ Bem-estar e Qualidade de Vida
Melhora da concentração e foco, aumentando a produtividade.
Estímulo da disposição e energia.
Auxílio no equilíbrio hormonal (TPM, menopausa, desequilíbrios hormonais).
Com base nessas necessidades, o aromaterapeuta irá indicar o melhor tratamento, calculando doses, sinergias (combinação de óleos essenciais), diluições e técnicas de aplicação, como inalação, uso tópico ou difusão.
3. Como Funciona uma Consulta com um Aromaterapeuta?
Uma consulta com um aromaterapeuta é um atendimento personalizado, onde são avaliadas as necessidades do cliente para a criação de um protocolo adequado. O processo geralmente segue estas etapas:
✔ Anamnese (Entrevista Inicial)
Perguntas sobre saúde física, emocional e estilo de vida.
Levantamento de sintomas, histórico médico e possíveis alergias.
Definição dos objetivos da terapia (alívio do estresse, melhora do sono, dores musculares etc.).
✔ Escolha dos Óleos Essenciais
Seleção dos óleos mais indicados para o caso.
Consideração das propriedades terapêuticas, contraindicações e combinações seguras.
✔ Definição do Método de Uso
O profissional indicará a melhor forma de aplicação, que pode ser:
Inalação: difusores, colares aromáticos, vaporização.
Uso tópico: massagens, óleos corporais, compressas.
Banhos aromáticos e escalda-pés. Todas as diluições serão ajustadas de acordo com a segurança e a necessidade individual do cliente.
✔ Plano de Acompanhamento
Instruções detalhadas sobre o uso correto dos óleos essenciais.
Orientação sobre frequência e duração do tratamento.
Possibilidade de retorno para ajustes no protocolo.
A consulta pode ser realizada presencialmente ou online, dependendo do profissional.
Quer saber como a Aromaterapia pode te ajudar? Agende uma consulta comigo e descubra os benefícios dos óleos essenciais para o seu bem-estar!
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@ 04c915da:3dfbecc9
2025-03-07 00:26:37There is something quietly rebellious about stacking sats. In a world obsessed with instant gratification, choosing to patiently accumulate Bitcoin, one sat at a time, feels like a middle finger to the hype machine. But to do it right, you have got to stay humble. Stack too hard with your head in the clouds, and you will trip over your own ego before the next halving even hits.
Small Wins
Stacking sats is not glamorous. Discipline. Stacking every day, week, or month, no matter the price, and letting time do the heavy lifting. Humility lives in that consistency. You are not trying to outsmart the market or prove you are the next "crypto" prophet. Just a regular person, betting on a system you believe in, one humble stack at a time. Folks get rekt chasing the highs. They ape into some shitcoin pump, shout about it online, then go silent when they inevitably get rekt. The ones who last? They stack. Just keep showing up. Consistency. Humility in action. Know the game is long, and you are not bigger than it.
Ego is Volatile
Bitcoin’s swings can mess with your head. One day you are up 20%, feeling like a genius and the next down 30%, questioning everything. Ego will have you panic selling at the bottom or over leveraging the top. Staying humble means patience, a true bitcoin zen. Do not try to "beat” Bitcoin. Ride it. Stack what you can afford, live your life, and let compounding work its magic.
Simplicity
There is a beauty in how stacking sats forces you to rethink value. A sat is worth less than a penny today, but every time you grab a few thousand, you plant a seed. It is not about flaunting wealth but rather building it, quietly, without fanfare. That mindset spills over. Cut out the noise: the overpriced coffee, fancy watches, the status games that drain your wallet. Humility is good for your soul and your stack. I have a buddy who has been stacking since 2015. Never talks about it unless you ask. Lives in a decent place, drives an old truck, and just keeps stacking. He is not chasing clout, he is chasing freedom. That is the vibe: less ego, more sats, all grounded in life.
The Big Picture
Stack those sats. Do it quietly, do it consistently, and do not let the green days puff you up or the red days break you down. Humility is the secret sauce, it keeps you grounded while the world spins wild. In a decade, when you look back and smile, it will not be because you shouted the loudest. It will be because you stayed the course, one sat at a time. \ \ Stay Humble and Stack Sats. 🫡
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@ 502ab02a:a2860397
2025-04-11 18:16:56วันนี้เรามาคุยกันเรื่องที่ว่า บรอกโคลี เข้าร่วมเส้นทางของความ fiat food ยังไงกันครับ
ในอดีตกาล เมล็ดพันธุ์เป็นของสาธารณะ เป็นมรดกของมนุษยชาติที่ส่งต่อจากรุ่นสู่รุ่น ต้นข้าว ต้นถั่ว ต้นผัก ล้วนเติบโตจากธรรมชาติ ผ่านมือของชาวนาอย่างเสรี ไม่มีใครเป็นเจ้าของมันได้ คนอินเดีย คนไทย คนแอฟริกัน ต่างมีเมล็ดพันธุ์ของตนเอง เหมือนมีภาษาท้องถิ่นที่เล่าขานกันรุ่นต่อรุ่น
แต่แล้ววันหนึ่ง โลกเข้าสู่ยุค “Fiat” เมื่ออุตสาหกรรมเกษตรข้ามชาติอย่าง Monsanto, Bayer, Syngenta และ DuPont รวมพลังกันเปลี่ยนสิ่งมีชีวิตให้กลายเป็น “ทรัพย์สิน” เมล็ดพันธุ์ถูกจดสิทธิบัตร เกษตรกรเก็บเมล็ดพันธุ์ไว้ปลูกใหม่ กลับกลายเป็น “อาชญากร”! โลกเปลี่ยนจากการปลูกเพื่อกิน สู่การปลูกเพื่อขึ้นศาล กฎหมายและสิทธิบัตรกลายเป็นเครื่องมือในการควบคุม บริษัทเหล่านี้ใช้กฎหมายทรัพย์สินทางปัญญา เช่น สิทธิบัตรและสิทธิของผู้ปรับปรุงพันธุ์พืช (Plant Breeders' Rights) เพื่อควบคุมเมล็ดพันธุ์ กฎหมายเหล่านี้จำกัดสิทธิของเกษตรกรในการเก็บ ใช้ แลกเปลี่ยน หรือขายเมล็ดพันธุ์ของตนเอง
ปลูกอะไร? ปลูกหนี้? ชาวนาในอินเดียบางรัฐถึงกับฆ่าตัวตาย เพราะซื้อเมล็ดพันธุ์จีเอ็มโอที่มีสิทธิบัตรราคาแพงจากบริษัทเหล่านี้ พวกเขาไม่สามารถเก็บเมล็ดไว้ใช้ปีต่อไป ต้องซื้อใหม่ทุกปี บางครั้งซื้อแล้วปลูกไม่ได้ผล เพราะพันธุ์ไม่เหมาะกับภูมิอากาศของเขา แต่ก็ยังต้องจ่ายหนี้ จ่ายค่าปุ๋ย จ่ายค่าฆ่าแมลงที่บริษัทบอกว่าจำเป็นต่อเมล็ดของมัน ในขณะที่ผู้ที่ไม่ได้เดือดร้อนจากเรื่องนี้ มักบอกว่า ช่วยไม่ได้ไปเลือกซื้อของเขาเอง?
พูดให้เห็นภาพก็คือบริษัทเหล่านี้สร้างระบบแบบ “log in” เหมือนซอฟต์แวร์ ผูกเมล็ดพันธุ์เข้ากับเคมีภัณฑ์ ผูกเคมีเข้ากับกฎหมาย ผูกกฎหมายเข้ากับรัฐบาล และผูกรัฐบาลเข้ากับองค์กรโลกที่เห็น “ความมั่นคงทางอาหาร” เป็นเพียงบรรทัดนึงของ account เราครับ
-ค่าใช้จ่ายที่เพิ่มขึ้น เกษตรกรต้องซื้อเมล็ดพันธุ์ใหม่ทุกฤดูกาลเพราะถูกห้ามไม่ให้เก็บเมล็ดพันธุ์จากผลผลิตเดิม ทำให้ต้นทุนการผลิตสูงขึ้น -การสูญเสียความหลากหลายทางชีวภาพ การเน้นปลูกพืชสายพันธุ์เดียวกันทั่วโลกทำให้พืชท้องถิ่นและสายพันธุ์พื้นเมืองลดลง ซึ่งส่งผลต่อความหลากหลายทางชีวภาพและความยืดหยุ่นของระบบนิเวศ -ความเสี่ยงต่อความมั่นคงทางอาหาร การพึ่งพาเมล็ดพันธุ์จากบริษัทไม่กี่แห่งทำให้ระบบอาหารโลกเสี่ยงต่อการผันผวนของตลาดและการเปลี่ยนแปลงทางการเมือง
บรอกโคลี กับการเป็น Fiat Food ในรูปแบบพืช เริ่มมาจากพืชตระกูลผักกาด เช่น บรอกโคลี กระหล่ำดอก คะน้า และกะหล่ำปลี ถูก “ปรับปรุงพันธุ์” โดยมนุษย์จากบรรพบุรุษเดียวกัน มัสตาร์ดป่า พวกมันไม่สามารถขยายพันธุ์ตามธรรมชาติได้ ต้องอาศัยโรงงานผลิตเมล็ดพันธุ์โดยเฉพาะ และในบางกรณี ไม่มีเมล็ดเลย ต้องขยายพันธุ์โดย “Hybrid Sterility System” บริษัทผู้ผลิตเมล็ดพันธุ์จึงควบคุมได้หมด ใครจะปลูกต้องขออนุญาต ใครจะขายต้องผ่านระบบควบคุม
นั่นแหละ... เข้าคออนเสป Fiat Food ตัวจริง อาหารที่ดูเขียว ดูคลีน ดูดีต่อใจ แต่ไร้ “รากเหง้า” และถูกสร้างขึ้นด้วยอำนาจเหนือธรรมชาติอย่างจงใจ ไม่ใช่ของจากธรรมชาติ ไม่ใช่ของจากพระเจ้าแต่เป็นของจาก “วาระซ่อนเร้น” ที่ซ่อนอยู่ในแสงแฟลชของโฆษณาอาหารคลีน การประเคนข้อดีของความเป็น super food โดยไม่พูดถึงเหรียญอีกด้าน เหรียญด้านมืดของมัน
ดังนั้นก็เลยเกิดสมการ อธิปไตยของเมล็ดพันธุ์ = อิสรภาพของมนุษยชาติ การต่อสู้ครั้งนี้ไม่ใช่แค่เรื่องของเกษตรกรรม แต่มันคือ “การเมืองของชีวิต” เพราะใครก็ตามที่ควบคุมเมล็ดพันธุ์ เขาคือผู้ควบคุมอาหาร และใครควบคุมอาหาร เขาคือผู้ควบคุมโลก การต่อสู้ก็เลยมีองค์กรอย่าง Navdanya ในอินเดีย หรือ La Via Campesina ในลาตินอเมริกา ที่ลุกขึ้นมาปกป้อง “สิทธิในการปลูกของมนุษย์” มีคนขนานนามว่าพวกเขาไม่ใช่นักเกษตร พวกเขาคือนักปฏิวัติ
ดร. วันทนา ศิวะ Vandana Shiva นักฟิสิกส์ชาวอินเดียผู้กลายมาเป็นนักเคลื่อนไหวด้านสิ่งแวดล้อมและอาหาร ผู้ก่อตั้งโรงเรียนเมล็ดพันธุ์พืชนวธัญญะ (Navdanya) ผู้ปกป้องพืชท้องถิ่นจากบริษัทข้ามชาติที่คิดจะเข้ามายึดประชาธิปไตยทางอาหารไปจากมือประชาชน คือตัวอย่างที่ชัดเจนคนหนึ่ง เจ้าของวลี “หากจะยึดครองประเทศจงยึดแหล่งน้ำมัน แต่หากต้องการยึดครองชีวิต จงยึดเมล็ดพันธุ์พืชของพวกเขา”
งานเขียนที่น่าสนใจของเธอคือ Earth Democracy: Justice, Sustainability and Peace ปี 2005 เป็นการออกมาตอบโต้ระบบทุนนิยม ที่มองว่าทุกสิ่งทุกอย่างบนโลกใบนี้มีไว้ขาย เพื่อเก็งกำไร พร้อมทั้งตั้งคำถามว่า หากผืนดินไม่ใช่ของมนุษย์ โลกไม่ได้เป็นสินทรัพย์ น้ำทุกหยด เมล็ดพันธุ์พืชทุกชนิดล้วนเป็นของธรรมชาติ ความคิดของบริษัทที่จะเข้ามาผูกขาดธรรมชาติเป็นสิ่งที่สมควรจริงหรือ
ดังนั้นสรุปๆกันจากที่ผมจั่วไว้ว่า บรอกโคลี อีกตัวแทนแห่ง fiat food นั้นคือประตูบานแรกที่ชักนำให้เราฉุกคิดถึงรูปแบบของ อาหารที่ปลอมตัวมาอยู่ในรูปแบบ real food โดยภาพร่างประมาณนี้ครับ เมล็ดพันธุ์พื้นเมือง เคยเป็นของสาธารณะ → ถูกบริษัท “แปรรูป” เป็นทรัพย์สิน การเก็บเมล็ดพันธุ์ใช้ซ้ำ กลายเป็นสิ่งผิดกฎหมายในหลายประเทศ เกษตรกรกลายเป็นทาส ของระบบ “Fiat Seed” เหมือนเราทุกคนเป็นทาสของ “Fiat Money” บรอกโคลีและผักไฮบริดอื่นๆ คือตัวแทนของการควบคุมระบบอาหารผ่านสายพันธุ์ที่คนทั่วไปปลูกเองไม่ได้ ทางออกที่กลุ่มคนมีความหวังกับมันคือ Seed Sovereignty คืนสิทธิให้ชุมชน เก็บ แบ่ง แลก เปลี่ยนเมล็ดพันธุ์เองได้
การผูกขาดเมล็ดพันธุ์โดยบริษัทยักษ์ใหญ่ส่งผลกระทบต่อเกษตรกรและความมั่นคงทางอาหารอย่างมาก การเคลื่อนไหวเพื่ออธิปไตยทางเมล็ดพันธุ์เป็นสิ่งจำเป็นในการปกป้องสิทธิของเกษตรกรและรักษาความหลากหลายทางชีวภาพของพืชผลในอนาคต ใครกุมเมล็ดพันธุ์ คนนั้นกุมคอหอยมนุษย์ทั้งโลก
อ่านถึงตรงนี้แล้ว นึกถึงพืชอื่นอะไรอีกบ้าง? ทิ้งไว้ให้ตั้งคำถามกันต่อครับ ตอนต่อไปจะว่าด้วยเรื่องของ สนธิสัญญาและกฎหมายต่างๆครับ
แถมให้ดูคลิปการปลูก บรอกโคลี ครับ https://youtu.be/8ZNPTMIEFV8?si=SKZy
ผมเลือกคลิปที่ถ่ายโดย local ไม่ได้เป็น pr film โปรโมทองค์กรใดๆ เพื่อให้เห็นกระบวนการแท้ๆเลยนะครับส่วนคำถามที่ว่า แล้วจะกินอะไรได้ ตอบได้เลยว่า กินได้ทุกอย่างแหละครับ แต่ช่วยรู้ด้วยว่า อย่าไปคิดว่าอะไรเทพ อะไร superfood เลย โลกไม่ได้สวยงามขนาดนั้นครับ เราถึงพยายามชักชวนมาทำให้ local แข็งแรงไง
#PirateKeto #กูต้องรู้มั๊ย #ม้วนหางสิลูก
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@ 04c915da:3dfbecc9
2025-03-04 17:00:18This piece is the first in a series that will focus on things I think are a priority if your focus is similar to mine: building a strong family and safeguarding their future.
Choosing the ideal place to raise a family is one of the most significant decisions you will ever make. For simplicity sake I will break down my thought process into key factors: strong property rights, the ability to grow your own food, access to fresh water, the freedom to own and train with guns, and a dependable community.
A Jurisdiction with Strong Property Rights
Strong property rights are essential and allow you to build on a solid foundation that is less likely to break underneath you. Regions with a history of limited government and clear legal protections for landowners are ideal. Personally I think the US is the single best option globally, but within the US there is a wide difference between which state you choose. Choose carefully and thoughtfully, think long term. Obviously if you are not American this is not a realistic option for you, there are other solid options available especially if your family has mobility. I understand many do not have this capability to easily move, consider that your first priority, making movement and jurisdiction choice possible in the first place.
Abundant Access to Fresh Water
Water is life. I cannot overstate the importance of living somewhere with reliable, clean, and abundant freshwater. Some regions face water scarcity or heavy regulations on usage, so prioritizing a place where water is plentiful and your rights to it are protected is critical. Ideally you should have well access so you are not tied to municipal water supplies. In times of crisis or chaos well water cannot be easily shutoff or disrupted. If you live in an area that is drought prone, you are one drought away from societal chaos. Not enough people appreciate this simple fact.
Grow Your Own Food
A location with fertile soil, a favorable climate, and enough space for a small homestead or at the very least a garden is key. In stable times, a small homestead provides good food and important education for your family. In times of chaos your family being able to grow and raise healthy food provides a level of self sufficiency that many others will lack. Look for areas with minimal restrictions, good weather, and a culture that supports local farming.
Guns
The ability to defend your family is fundamental. A location where you can legally and easily own guns is a must. Look for places with a strong gun culture and a political history of protecting those rights. Owning one or two guns is not enough and without proper training they will be a liability rather than a benefit. Get comfortable and proficient. Never stop improving your skills. If the time comes that you must use a gun to defend your family, the skills must be instinct. Practice. Practice. Practice.
A Strong Community You Can Depend On
No one thrives alone. A ride or die community that rallies together in tough times is invaluable. Seek out a place where people know their neighbors, share similar values, and are quick to lend a hand. Lead by example and become a good neighbor, people will naturally respond in kind. Small towns are ideal, if possible, but living outside of a major city can be a solid balance in terms of work opportunities and family security.
Let me know if you found this helpful. My plan is to break down how I think about these five key subjects in future posts.
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@ e111a405:fa441558
2025-04-11 17:15:58Meritocracy without equality is basically a ladder with missing steps, which only the fortunate few can climb. The rest is basically left at the ground to gaze up.
Furthermore, a pure focus on meritocracy can become a weakness if it’s a zero-sum game. While talents thrive in systems that value it, without fairness, you ultimately get exploitation, resentment, or fragility.
Ergo: meritocracy needs to be balanced with equality, and equality needs to be balanced with meritocracy.
In a meritocratic system, you basically need that the fortunate and the able are compassionate towards those less fortunate and able.
If you are more on the libertarian side, you need the fortunate individuals to compete as capitalists and then be socialists within their communities and families.
If you prefer a state, then the state must encourage meritocratic contribution of everyone that is able, to the best of their ability, while balancing it with a fair welfare system that nurtures and supports those less able and fortunate.
I think this is something Germany did historically quite well, but at one point we lost the balance: we lost the culture of merit by putting too much emphasis on equality – even to a point that Germany now cares for millions of non-citizens that never contributed, when it should instead demand these individuals to contribute to the best of their ability.
If we want to have a state, then we don’t want a welfare state, and – I think – we should also not want a pure capitalistic state. We need balance and thus a social meritocracy.
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@ 6389be64:ef439d32
2025-02-27 21:32:12GA, plebs. The latest episode of Bitcoin And is out, and, as always, the chicanery is running rampant. Let’s break down the biggest topics I covered, and if you want the full, unfiltered rant, make sure to listen to the episode linked below.
House Democrats’ MEME Act: A Bad Joke?
House Democrats are proposing a bill to ban presidential meme coins, clearly aimed at Trump’s and Melania’s ill-advised token launches. While grifters launching meme coins is bad, this bill is just as ridiculous. If this legislation moves forward, expect a retaliatory strike exposing how politicians like Pelosi and Warren mysteriously amassed their fortunes. Will it pass? Doubtful. But it’s another sign of the government’s obsession with regulating everything except itself.
Senate Banking’s First Digital Asset Hearing: The Real Target Is You
Cynthia Lummis chaired the first digital asset hearing, and—surprise!—it was all about control. The discussion centered on stablecoins, AML, and KYC regulations, with witnesses suggesting Orwellian measures like freezing stablecoin transactions unless pre-approved by authorities. What was barely mentioned? Bitcoin. They want full oversight of stablecoins, which is really about controlling financial freedom. Expect more nonsense targeting self-custody wallets under the guise of stopping “bad actors.”
Bank of America and PayPal Want In on Stablecoins
Bank of America’s CEO openly stated they’ll launch a stablecoin as soon as regulation allows. Meanwhile, PayPal’s CEO paid for a hat using Bitcoin—not their own stablecoin, Pi USD. Why wouldn’t he use his own product? Maybe he knows stablecoins aren’t what they’re hyped up to be. Either way, the legacy financial system is gearing up to flood the market with stablecoins, not because they love crypto, but because it’s a tool to extend U.S. dollar dominance.
MetaPlanet Buys the Dip
Japan’s MetaPlanet issued $13.4M in bonds to buy more Bitcoin, proving once again that institutions see the writing on the wall. Unlike U.S. regulators who obsess over stablecoins, some companies are actually stacking sats.
UK Expands Crypto Seizure Powers
Across the pond, the UK government is pushing legislation to make it easier to seize and destroy crypto linked to criminal activity. While they frame it as going after the bad guys, it’s another move toward centralized control and financial surveillance.
Bitcoin Tools & Tech: Arc, SatoChip, and Nunchuk
Some bullish Bitcoin developments: ARC v0.5 is making Bitcoin’s second layer more efficient, SatoChip now supports Taproot and Nostr, and Nunchuk launched a group wallet with chat, making multisig collaboration easier.
The Bottom Line
The state is coming for financial privacy and control, and stablecoins are their weapon of choice. Bitcoiners need to stay focused, keep their coins in self-custody, and build out parallel systems. Expect more regulatory attacks, but don’t let them distract you—just keep stacking and transacting in ways they can’t control.
🎧 Listen to the full episode here: https://fountain.fm/episode/PYITCo18AJnsEkKLz2Ks
💰 Support the show by boosting sats on Podcasting 2.0! and I will see you on the other side.
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@ 95cb33b5:f4580cd4
2025-04-11 16:57:35Electrical overloads are a significant concern in residential and commercial settings, often leading to hazardous situations such as fires, equipment damage, and power outages. One effective strategy to mitigate these risks is the installation of additional electrical circuits. By distributing electrical loads more evenly, additional circuits enhance safety, improve system efficiency, and accommodate the growing demand for electrical power in modern infrastructures.
Understanding Electrical Overloads
An electrical overload occurs when the current flowing through a circuit exceeds its designated capacity. This situation typically arises when multiple high-power devices operate simultaneously on a single circuit, drawing more amperage than the wiring can safely handle. Consequences of overloads include overheating of wires, degradation of insulation, and, in severe cases, ignition of fires. Common indicators of an overloaded circuit are:
Flickering or dimming lights
Frequently tripped circuit breakers or blown fuses
Warm or discolored wall plates
Buzzing sounds from outlets or switches
Burning odors emanating from electrical fixtures
Mild shocks or tingling sensations when touching appliances
The Prevalence and Impact of Electrical Fires
Electrical malfunctions are a leading cause of residential fires. According to the Electrical Safety Foundation International (ESFI), home electrical fires account for an estimated 51,000 fires each year, resulting in nearly 500 deaths, more than 1,400 injuries, and $1.3 billion in property damage. These statistics underscore the critical need for preventive measures to address electrical overloads and enhance the safety of electrical systems.
The Role of Additional Circuits in Preventing Overloads
Incorporating additional circuits into an electrical system effectively distributes the electrical load, reducing the likelihood of overloads. This approach involves segmenting the electrical supply into multiple pathways, each dedicated to specific areas or high-power appliances. Benefits of this strategy include:
Enhanced Safety: By preventing excessive current flow through any single circuit, the risk of overheating and potential fires is significantly reduced.
Improved Performance: Appliances and devices operate more efficiently when supplied with adequate power, free from the voltage drops associated with overloaded circuits.
Capacity for Expansion: Additional circuits provide the necessary infrastructure to support new appliances or technological upgrades without compromising the existing system's integrity.
Implementing Additional Circuits: Practical Considerations
When planning to add circuits, several factors must be considered to ensure effectiveness and compliance with safety standards:
Assessment of Current Load: A thorough evaluation of the existing electrical load helps identify circuits that are frequently overloaded and areas where additional circuits are needed.
Professional Installation: Engaging a licensed electrician ensures that new circuits are installed correctly, adhering to local codes and regulations.
Use of Appropriate Materials: Selecting wiring and components that match the intended load capacity is crucial for safety and durability.
Regular Maintenance: Periodic inspections and maintenance of the electrical system help detect and address potential issues before they escalate.
Complementary Measures to Prevent Overloads
In addition to installing extra circuits, other practices can further mitigate the risk of electrical overloads:
Use of Surge Protectors: Surge protectors safeguard sensitive electronics from voltage spikes, which can occur during overload conditions.
Avoidance of Extension Cords for Permanent Use: Relying on extension cords as a permanent solution indicates insufficient outlets and can contribute to overloads. Installing additional outlets or circuits is a safer alternative.
Upgrading Electrical Panels: Older electrical panels may not support the increased load demands of modern appliances. Upgrading to a panel with higher capacity can enhance system safety and performance.
Conclusion The integration of additional electrical circuits is a proactive and effective measure to prevent electrical overloads. By ensuring a balanced distribution of electrical loads, this approach enhances the safety, efficiency, and adaptability of electrical systems. Given the significant number of fires attributed to electrical malfunctions annually, prioritizing such preventive strategies is imperative. Engaging qualified professionals to assess and implement necessary electrical upgrades, including the addition of circuits, is essential in safeguarding property and lives against the hazards of electrical overloads.
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@ 460c25e6:ef85065c
2025-02-25 15:20:39If you don't know where your posts are, you might as well just stay in the centralized Twitter. You either take control of your relay lists, or they will control you. Amethyst offers several lists of relays for our users. We are going to go one by one to help clarify what they are and which options are best for each one.
Public Home/Outbox Relays
Home relays store all YOUR content: all your posts, likes, replies, lists, etc. It's your home. Amethyst will send your posts here first. Your followers will use these relays to get new posts from you. So, if you don't have anything there, they will not receive your updates.
Home relays must allow queries from anyone, ideally without the need to authenticate. They can limit writes to paid users without affecting anyone's experience.
This list should have a maximum of 3 relays. More than that will only make your followers waste their mobile data getting your posts. Keep it simple. Out of the 3 relays, I recommend: - 1 large public, international relay: nos.lol, nostr.mom, relay.damus.io, etc. - 1 personal relay to store a copy of all your content in a place no one can delete. Go to relay.tools and never be censored again. - 1 really fast relay located in your country: paid options like http://nostr.wine are great
Do not include relays that block users from seeing posts in this list. If you do, no one will see your posts.
Public Inbox Relays
This relay type receives all replies, comments, likes, and zaps to your posts. If you are not getting notifications or you don't see replies from your friends, it is likely because you don't have the right setup here. If you are getting too much spam in your replies, it's probably because your inbox relays are not protecting you enough. Paid relays can filter inbox spam out.
Inbox relays must allow anyone to write into them. It's the opposite of the outbox relay. They can limit who can download the posts to their paid subscribers without affecting anyone's experience.
This list should have a maximum of 3 relays as well. Again, keep it small. More than that will just make you spend more of your data plan downloading the same notifications from all these different servers. Out of the 3 relays, I recommend: - 1 large public, international relay: nos.lol, nostr.mom, relay.damus.io, etc. - 1 personal relay to store a copy of your notifications, invites, cashu tokens and zaps. - 1 really fast relay located in your country: go to nostr.watch and find relays in your country
Terrible options include: - nostr.wine should not be here. - filter.nostr.wine should not be here. - inbox.nostr.wine should not be here.
DM Inbox Relays
These are the relays used to receive DMs and private content. Others will use these relays to send DMs to you. If you don't have it setup, you will miss DMs. DM Inbox relays should accept any message from anyone, but only allow you to download them.
Generally speaking, you only need 3 for reliability. One of them should be a personal relay to make sure you have a copy of all your messages. The others can be open if you want push notifications or closed if you want full privacy.
Good options are: - inbox.nostr.wine and auth.nostr1.com: anyone can send messages and only you can download. Not even our push notification server has access to them to notify you. - a personal relay to make sure no one can censor you. Advanced settings on personal relays can also store your DMs privately. Talk to your relay operator for more details. - a public relay if you want DM notifications from our servers.
Make sure to add at least one public relay if you want to see DM notifications.
Private Home Relays
Private Relays are for things no one should see, like your drafts, lists, app settings, bookmarks etc. Ideally, these relays are either local or require authentication before posting AND downloading each user\'s content. There are no dedicated relays for this category yet, so I would use a local relay like Citrine on Android and a personal relay on relay.tools.
Keep in mind that if you choose a local relay only, a client on the desktop might not be able to see the drafts from clients on mobile and vice versa.
Search relays:
This is the list of relays to use on Amethyst's search and user tagging with @. Tagging and searching will not work if there is nothing here.. This option requires NIP-50 compliance from each relay. Hit the Default button to use all available options on existence today: - nostr.wine - relay.nostr.band - relay.noswhere.com
Local Relays:
This is your local storage. Everything will load faster if it comes from this relay. You should install Citrine on Android and write ws://localhost:4869 in this option.
General Relays:
This section contains the default relays used to download content from your follows. Notice how you can activate and deactivate the Home, Messages (old-style DMs), Chat (public chats), and Global options in each.
Keep 5-6 large relays on this list and activate them for as many categories (Home, Messages (old-style DMs), Chat, and Global) as possible.
Amethyst will provide additional recommendations to this list from your follows with information on which of your follows might need the additional relay in your list. Add them if you feel like you are missing their posts or if it is just taking too long to load them.
My setup
Here's what I use: 1. Go to relay.tools and create a relay for yourself. 2. Go to nostr.wine and pay for their subscription. 3. Go to inbox.nostr.wine and pay for their subscription. 4. Go to nostr.watch and find a good relay in your country. 5. Download Citrine to your phone.
Then, on your relay lists, put:
Public Home/Outbox Relays: - nostr.wine - nos.lol or an in-country relay. -
.nostr1.com Public Inbox Relays - nos.lol or an in-country relay -
.nostr1.com DM Inbox Relays - inbox.nostr.wine -
.nostr1.com Private Home Relays - ws://localhost:4869 (Citrine) -
.nostr1.com (if you want) Search Relays - nostr.wine - relay.nostr.band - relay.noswhere.com
Local Relays - ws://localhost:4869 (Citrine)
General Relays - nos.lol - relay.damus.io - relay.primal.net - nostr.mom
And a few of the recommended relays from Amethyst.
Final Considerations
Remember, relays can see what your Nostr client is requesting and downloading at all times. They can track what you see and see what you like. They can sell that information to the highest bidder, they can delete your content or content that a sponsor asked them to delete (like a negative review for instance) and they can censor you in any way they see fit. Before using any random free relay out there, make sure you trust its operator and you know its terms of service and privacy policies.
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@ 866e0139:6a9334e5
2025-04-11 16:23:18
Autor: Jens Fischer Rodrian. Dieser Beitrag wurde mit dem Pareto-Client geschrieben. Sie finden alle Texte der Friedenstaube und weitere Texte zum Thema Frieden hier.**
In den letzten fünf Jahren wurde mit allen Mitteln versucht, die Menschen auseinanderzutreiben. Egal welches Thema gestreut oder welche Angst geschürt wurde, ob Corona, Ukraine, Gaza, Energiepolitik, Wirtschaft, Gendern oder Klima – immer sollten die Menschen einem vorgegebenen Narrativ folgen anstatt in einen offenen Debattenraum einzutreten und Differenzen auszuhalten, also das zu leben, was eine lebendige Demokratie ausmacht.
Natürlich stellt sich die Frage – ja aber wer hat das denn versucht? Wer hat denn ein Interesse daran, daß Diversität im Sinne von Vielfalt an Meinungen ausgehebelt wird? Dies zu beantworten würde den Rahmen hier sprengen, ist aber mit Verweis auf die Texte von Journalisten wie Milosz Matuschek, Tom-Oliver Regenauer u.v.a. schnell in Erfahrung zu bringen. Fest steht, nicht alle haben bei dem Versuch, die Bevölkerung ruhig und dumm zu halten, mitgemacht.
Der Wahnsinn als Chance
Egal wie laut die Bellizisten in Regierung und Medien ihre Kriegspropaganda in Dauerschleife rausbrüllen, in dem Wahnsinn steckt auch eine Chance. Immer mehr Leute verstehen, daß Deutschland in nahezu allen oben angeführten Themen, falsch abgebogen ist. Wenn es darum geht, seine Kinder für einen irrsinnigen, von den USA und der NATO provozierten Krieg in der Ukraine, zu opfern, werden hoffentlich mehr Menschen erkennen, daß sie verheizt werden sollen. Wichtig ist, daß wir nicht mit der Energie, die man für einen Sprint braucht, an all die Themen ran gehen, sondern uns auf einen Marathonlauf einstellen. Das wissen wir spätestens, seitdem die von Paul Schreyer heraus geklagten RKI Files nicht für die Empörung gesorgt haben, die man hätte erwarten können, obwohl sie klar aufzeigen, daß die Kritiker der Coronamaßnahmen in fast allen Punkten recht behalten sollten. Spätestens dann hätte die bis dahin sehr einseitig berichtende Konzernpresse auf das Thema aufspringen können, ja müssen, ist sie aber nicht. Milosz Matuschek hatte schon sehr früh in der NZZ gefragt: „Was, wenn am Ende ‚die Covidioten‘ Recht haben?“
Dass die Medien jetzt im Gleichschritt die Bevölkerung auf Krieg einstellen wollen (zahlreiche Links sind am Ende des Artikels zu finden), ist an Irrsinn nicht zu überbieten. Caren Miosga, die u.a. schon durch ihr unsägliches Interview mit Exkanzlerkandidat Robert Habeck durch mangelnde Objektivität und Einfältigkeit auffiel, sagte jüngst: „ (...) das lag lange nicht in unserer DNA, da lag Pazifismus. Wie können wir diesen Code schneller überschreiben?“ Die Antwort des Wehrdienstverweigerers und Kriegstreibers Joschka Fischer, sowie seine wirre Einschätzung einer korrupten ukrainischen Regierung und der von Neonazis durchzogenen Paramilitärs, findet Ihr in den Links am Ende des Artikels.
Seit 1945 war es nie so wichtig wie heute, daß wir uns dem entgegenstellen, alle anderen Unstimmigkeiten für den Moment beiseitelegen und gemeinsame Sache machen, denn es geht um alles, es geht um Krieg oder Frieden! Wir sollten keinen Zweifel daran haben, daß die Verantwortlichen, die Menschen mit einem experimentellen Gentherapeutikum „impfen“ auch keine Bedenken haben, die Kinder anderer Eltern in den Krieg zu treiben. Wären die Staatenlenker verpflichtet, ihre eigenen Kinder auch an die Front zu schicken, wäre das Säbelrasseln sofort vorbei – wobei ich mir bei Anton Hofreiter oder Annalena Baerbock gar nicht so sicher bin, sie sind Überzeugungstäter. Letztere fordert allen Ernstes, Russen bei Kriegsgedenken auszuschließen, sie seien per ‚Hausrecht“ zu behandeln. Der geschichtsvergessenen „Noch -Außenministerin“ ist anscheinend entfallen, daß die Russen 25 Millionen Opfer aus dem 2. Weltkrieg zu beklagen und Auschwitz befreit haben.
Das German Foreign Policy schreibt:
„Das Mindset für den Krieg – Bundeswehr-Kommandeure fordern Einstimmung der Bevölkerung auf Kriegssituationen, dringen auf stärkeren ‚Willen zur Selbstbehauptung‘. Bundesregierung arbeitet an ‚Bunker-App‘. CDU- Politiker spekuliert über ‚Spannungsfall‘“.
Um ein Zeichen gegen diesen Irrsinn zu setzen und sowohl auf die drohende Eskalation in der Ukraine wie auch die seit Jahrzehnten andauernde ethnische Säuberung in Palästina hinzuweisen, veranstalten wir am Karfreitag eine Friedensprozession in Dresden. Die Teilnehmerliste und den Text, den man auch unterzeichnen kann, findet Ihr hier im Anhang.
Jeder, der sich für den Frieden stark macht, ist willkommen.
Einer der Teilnehmer ist Tino Eisbrenner, ein Sänger und Friedensaktivist, der sich seit Jahrzehnten für Dialog und ein friedliches Miteinander einsetzt. Er selbst ist immer wieder mit Angriffen von Leuten konfrontiert, die es nicht ertragen, daß er sich beharrlich mit Wort und Musik für den Dialog mit Russland einsetzt. Erst vor Kurzem mußte er sich die inquisitorischen Fragen einer Journalistin gefallen lassen, die eine Art Gesinnungsprüfung durchführte, da ihr zu Ohren gekommen sei, das Bürger besorgt wären, Eisbrenner könne ein Putinfreund sein. Eisbrenner merkte an, daß sicherlich kein Künstler, der in Amerika auftrete oder amerikanische Poeten verehre, dadurch in Verdacht geraten könne, die imperialistische Politik eines amerikanischen Präsidenten zu unterstützen. Hier der Teil seiner Antwort, der die Kraft der Kultur und deren Funktion, Brücken zu bauen, sehr schön zusammenfasst:
„ (...) wenn man als Künstler der Ansicht ist, daß die Kunst, als wesentlichstes Merkmal des Menschseins, Grenzen überfliegen und die Brücken zwischen den Völkern erhalten und pflegen sollte, und dies auf Russland genau wie auf die USA anwendet, muss man sich rechtfertigen? In der Stadt Wolgograd (ehemals Stalingrad) gibt es ein riesiges Mahnmal für die Opfer des Zweiten Weltkrieges. Das Hauptgebäude, unweit der riesigen Grabstätte deutscher Soldaten, ist eine gigantische Kuppel in deren Mitte ein ewiges Feuer brennt. An den Wänden sind zigtausende Namen sowjetischer Bürger eingraviert, die der deutschen Schlacht um Stalingrad zum Opfer fielen. Und aus den Lautsprechern tönen in Dauerschleife die „Träumereien“ von Robert Schumann, einem deutschen Komponisten. Die Kunst, als Brücke zwischen den Völkern. Vielleicht können ihre „besorgten Bürger“ darüber mal in Ruhe nachdenken (...)“
Ich hatte die große Freude, mit Tino gemeinsam einen Song aufzunehmen, den wir beide bei der Friedensprozession in Dresden das erste mal live aufführen werden.
Frieden mit dem Frieden schließen
Frieden fragt nicht wo warst Du gestern\ Frieden fragt nicht wer ist Dein Gott\ Frieden braucht jetzt jeden, mit Herz Verstand und Mut
Frieden geht oft über Grenzen\ Frieden geht, wenn man ihn übersieht\ Frieden braucht jetzt jeden, mit Herz Verstand und Mut
Frieden schweigt wenn Menschen brüllen\ Frieden erstarrt wenn Schüsse fallen\ Frieden braucht jetzt jeden, mit Herz Verstand und Mut
Frieden fragt nicht nach Deinen Eltern\ Frieden stellt sich vor Deine Wut\ Frieden braucht jetzt jeden, mit Herz Verstand und Mut
Wir müßen Frieden mit dem Frieden schließen
Mit Leib und Seele, Tag für Tag\ Frieden braucht Dich jetzt\ Er ist erschöpft und schwer verletzt ****
Kommt zur Friedensprozession!
Unser Orga-Team hat gemeinsam mit Jürgen Fliege den Text für die Friedensprozession am Karfreitag in Dresden verfasst, den man gern auch unterzeichnen kann.
FUNDAMENT FÜR DEN FRIEDEN Mit Dir! Mit uns! Mit allen!
Jenseits jeder politischen Orientierung wollen wir dieser Sehnsucht eine Stimme geben. Denn ein Krieg, ob er nun wie ein Flächenbrand in der Ukraine oder wie in Palästina wütet, verschont immer die Mächtigen. Nie die Ohnmächtigen. Das sehen viele Menschen in unserem Land längst. Wie schon in Jugoslawien und Afghanistan scheint das die Volksvertreter nicht zu interessieren.
Wir alle wollen keinen Krieg. Wir wollen Abrüstung, Frieden und gute Nachbarn sein.
Was sind das nur für Politiker, die im Gleichschritt gegen das Wohl der Völker marschieren? Die Strack-Zimmermanns, Pistorius‘, die Baerbocks, Merz und Kiesewetters, die den Krieg weit nach Russland hineintragen und amerikanische Raketen in Deutschland stationieren wollen, ähnlich wie ihn der Kriegsverbrecher Netanjahu nach Gaza trug. Wer stoppt die Eskalationsspirale des Wahnsinns? Können wir das noch? Wir müssen es versuchen!
Friede sei mit uns allen! Ohne Ausnahme! Darum müssen wir uns vereinen. Versöhnen statt Spalten war einmal eine gute Idee der alten Sozialdemokratie – genau das wollen wir wieder aufgreifen!
Das alles war einmal der Boden, auf dem unser Grundgesetz wuchs. Die Trümmer des Krieges und die Gräber von Millionen Toten verpflichten uns zum Frieden durch Diplomatie.
Wenn Ihr unsere Sehnsucht nach Frieden teilt, dann freuen wir uns sehr, euch in Dresden zu sehen, wo der Feuersturm des 2. Weltkrieges unvergessen bleibt. Am Karfreitag, an dem die Stille das Waffenrasseln um so hörbarer macht.
Nie wieder Antisemitismus! Nie wieder Faschismus! Nie wieder Krieg! Kommt nach Dresden! Bitte!
Das aktuelle Album „Voices for Gaza“ mit 32 Beiträgen findet Ihr hier:
https://protestnoten.de/produkt/voices-for-gaza-doppel-cd/
Mit dabei sind:
Uwe Steimle, Tino Eisbrenner, Jürgen Fliege, Prof. Ulrike Guérot, Yann Song King, Arnulf Rating, Markus Stockhausen, Kilian Forster, Diether Dehm, Jakob Heymann, Jens Fischer Rodrian, Alexa Rodrian, Guido de Gyrich, Dennis DuVall, Prof. Justus Frantz, Reiner Kröhnert
(Links:
- https://taz.de/Sportunterricht-fuer-den-Ernstfall/!6059664/
- https://www.tagesspiegel.de/politik/wir-mussen-uns-auf-krieg-vorbereiten-nato-chef-rutte-fordert-von-deutschland-deutlich-hohere-verteidigungsausgaben-13131001.html
- https://www.faz.net/aktuell/wirtschaft/unternehmen/bundeswehr-bereitet-unternehmen-auf-kriegsfall-vor-operationsplan-deutschland-110118573.html
- https://www.spiegel.de/politik/deutschland/sicherheit-in-deutschland-innenministerium-fuer-zivilschutz-uebungen-an-schulen-a-1680d64e-4a42-4e00-954b-0cb38e315a90
- https://www.facebook.com/henning.rosenbusch/videos/die-pflicht-zur-musterung-brauche-es-wegen-der-gefallenen-und-verwundeten-um-die/1073875391166801/
- https://www.youtube.com/watch?v=juGk0aY5Rdo Fischer bei Miosga
- https://www.tagesspiegel.de/gesellschaft/die-wehrpflicht-sollte-fur-alle-gelten-frauen-ans-gewehr-13480606.html
Jens Fischer Rodrian, geboren 1967 in Pinneberg, ist ein deutscher Musiker, Komponist, Musikproduzent und Dichter. Aufgewachsen nahe Murnau am Staffelsee, entdeckte er früh seine Liebe zur Gitarre. Er studierte in Los Angeles an der Grove School of Music und wurde 1995 Mitglied der Blue Man Group in New York und Boston. Seit 2004 lebt er mit seiner Frau, der Jazzsängerin Alexa Rodrian in Berlin, wo er als musikalischer Leiter der Blue Man Group tätig ist. Neben seiner Arbeit mit Künstlern wie Konstantin Wecker veröffentlichte er mehrere Soloalben und Gedichtbände, darunter „Sich kurz fassen – ach“ (2017) und „Wahn & Sinn“ (2019). Mit seiner Konzertlesung tourt er durch den deutschsprachigen Raum und setzt sich leidenschaftlich für Frieden und Demokratie ein. Zuletzt erschien: „Die Armada der Irren. Künstlerischer Widerstand in pandemischer Zeit“ (2022): Ein Buch mit beiliegender CD, das sich mit gesellschaftlichem Widerstand und der Rolle der Kunst in Krisenzeiten auseinandersetzt. Es enthält Beiträge von verschiedenen Autoren wie Wolfgang Wodarg, Gunnar Kaiser und anderen.
Die Friedenstaube fliegt auch in Ihr Postfach!
Hier können Sie die Friedenstaube abonnieren und bekommen die Artikel zugesandt. (Vorerst an alle, da wir den Mailversand testen, später ca. drei Mails pro Woche.).
Schon jetzt können Sie uns unterstützen:
- Für 50 CHF/EURO bekommen Sie ein Jahresabo der Friedenstaube.
- Für 120 CHF/EURO bekommen Sie ein Jahresabo und ein T-Shirt/Hoodie mit der Friedenstaube.
- Für 500 CHF/EURO werden Sie Förderer und bekommen ein lebenslanges Abo sowie ein T-Shirt/Hoodie mit der Friedenstaube.
- Ab 1000 CHF werden Sie Genossenschafter der Friedenstaube mit Stimmrecht (und bekommen lebenslanges Abo, T-Shirt/Hoodie).
Für Einzahlungen in CHF (Betreff: Friedenstaube):
Für Einzahlungen in Euro:
Milosz Matuschek
IBAN DE 53710520500000814137
BYLADEM1TST
Sparkasse Traunstein-Trostberg
Betreff: Friedenstaube
Wenn Sie auf anderem Wege beitragen wollen, schreiben Sie die Friedenstaube an: milosz@pareto.space
Sie sind noch nicht auf Nostr and wollen die volle Erfahrung machen (liken, kommentieren etc.)? Zappen können Sie den Autor auch ohne Nostr-Profil! Erstellen Sie sich einen Account auf Start. Weitere Onboarding-Leitfäden gibt es im Pareto-Wiki.
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@ f5369849:f34119a0
2025-04-11 16:16:25Hackathon Summary
CoreDAO returned to DoraHacks with another flagship hackathon - Core Global Gaming Hackathon. Out of 231 registered developers, 86 projects were approved, all competing for a share of the $380,000 prize pool. The hackathon fostered the development of games on Bitcoin and the Core platform, emphasizing innovation in decentralized gaming.
By challenging participants to expand the horizons of decentralized game development, the event resulted in a range of innovative entries. It served as a platform for developers to engage with a vibrant community, cultivate creativity, and influence the future trajectory of Web3 gaming.
Significant achievements included the incorporation of Core Chain technology into gaming applications, highlighting distinct methods of utilizing decentralized platforms. The event concluded with a Demo Day on March 24, 2025, during which final projects were showcased and winners were announced. Overall, the hackathon underscored the potential of blockchain technology in gaming and reflected the collaborative spirit among developers seeking to make an impact in the industry.
Hackathon Winners
Hyper Casual Games Prize Winners
- Farming Saga: A strategy and simulation game focused on building an agricultural empire, featuring dynamic challenges and NFT integration to enrich gameplay.
- Zenista: An idle game aimed at providing relaxation through managing a virtual spa, designed to offer self-care experiences.
- Market Magnate: A retail simulation game that integrates blockchain for true asset ownership, emphasizing strategy, creativity, and management.
Social Games PvP (Player vs Player) Prize Winners
- Core Arena: A PvP game enabling the use of any ERC-721 NFT in battles with automated skill assignments, fostering unification among NFT communities and extending project lifecycles.
- Fight For Tcore: A blockchain-based real-time PvP game where players engage in duels and wager TCORE tokens, utilizing smart contracts for decentralized gameplay.
- CoreVerse Battleground: A real-time multiplayer blockchain game that features NFT trading and in-game currency on the Core Blockchain.
Puzzle Games Prize Winners
- Temporal Odyssey: A blockchain-based puzzle game offering NFT rewards for solving puzzles across diverse worlds.
- Dungeon: Features a procedurally generated dungeon-crawling experience, incorporating blockchain elements and allowing players to mint achievements into Dungeon Tokens ($DGN).
- Skateflow: An endless skateboarding game that implements blockchain technology for potential in-game rewards.
For more detailed information on all projects, please visit the Core Gaming Hackathon page.
About the Organizer
Core DAO
The Core blockchain is the first Proof of Stake (PoS) Layer for Bitcoin, pioneering Self-Custodial Bitcoin Staking and hosting the largest Bitcoin DeFi ecosystem. Core transforms Bitcoin into a yield-bearing asset and empowers holders to actively leverage their Bitcoin within a high-performance BTCfi ecosystem.
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@ 9e69e420:d12360c2
2025-02-14 18:07:10Vice President J.D. Vance addressed the Munich Security Conference, criticizing European leaders for undermining free speech and traditional values. He claimed that the biggest threat to Europe is not from external enemies but from internal challenges. Vance condemned the arrest of a British man for praying near an abortion clinic and accused European politicians of censorship.
He urged leaders to combat illegal immigration and questioned their democratic practices. “There is a new sheriff in town,” he said, referring to President Trump. Vance's remarks were unexpected, as many anticipated discussions on security or Ukraine. His speech emphasized the need for Europe to share the defense burden to ensure stability and security.
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@ e3ba5e1a:5e433365
2025-02-13 06:16:49My favorite line in any Marvel movie ever is in “Captain America.” After Captain America launches seemingly a hopeless assault on Red Skull’s base and is captured, we get this line:
“Arrogance may not be a uniquely American trait, but I must say, you do it better than anyone.”
Yesterday, I came across a comment on the song Devil Went Down to Georgia that had a very similar feel to it:
America has seemingly always been arrogant, in a uniquely American way. Manifest Destiny, for instance. The rest of the world is aware of this arrogance, and mocks Americans for it. A central point in modern US politics is the deriding of racist, nationalist, supremacist Americans.
That’s not what I see. I see American Arrogance as not only a beautiful statement about what it means to be American. I see it as an ode to the greatness of humanity in its purest form.
For most countries, saying “our nation is the greatest” is, in fact, twinged with some level of racism. I still don’t have a problem with it. Every group of people should be allowed to feel pride in their accomplishments. The destruction of the human spirit since the end of World War 2, where greatness has become a sin and weakness a virtue, has crushed the ability of people worldwide to strive for excellence.
But I digress. The fears of racism and nationalism at least have a grain of truth when applied to other nations on the planet. But not to America.
That’s because the definition of America, and the prototype of an American, has nothing to do with race. The definition of Americanism is freedom. The founding of America is based purely on liberty. On the God-given rights of every person to live life the way they see fit.
American Arrogance is not a statement of racial superiority. It’s barely a statement of national superiority (though it absolutely is). To me, when an American comments on the greatness of America, it’s a statement about freedom. Freedom will always unlock the greatness inherent in any group of people. Americans are definitionally better than everyone else, because Americans are freer than everyone else. (Or, at least, that’s how it should be.)
In Devil Went Down to Georgia, Johnny is approached by the devil himself. He is challenged to a ridiculously lopsided bet: a golden fiddle versus his immortal soul. He acknowledges the sin in accepting such a proposal. And yet he says, “God, I know you told me not to do this. But I can’t stand the affront to my honor. I am the greatest. The devil has nothing on me. So God, I’m gonna sin, but I’m also gonna win.”
Libertas magnitudo est
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@ daa41bed:88f54153
2025-02-09 16:50:04There has been a good bit of discussion on Nostr over the past few days about the merits of zaps as a method of engaging with notes, so after writing a rather lengthy article on the pros of a strategic Bitcoin reserve, I wanted to take some time to chime in on the much more fun topic of digital engagement.
Let's begin by defining a couple of things:
Nostr is a decentralized, censorship-resistance protocol whose current biggest use case is social media (think Twitter/X). Instead of relying on company servers, it relies on relays that anyone can spin up and own their own content. Its use cases are much bigger, though, and this article is hosted on my own relay, using my own Nostr relay as an example.
Zap is a tip or donation denominated in sats (small units of Bitcoin) sent from one user to another. This is generally done directly over the Lightning Network but is increasingly using Cashu tokens. For the sake of this discussion, how you transmit/receive zaps will be irrelevant, so don't worry if you don't know what Lightning or Cashu are.
If we look at how users engage with posts and follows/followers on platforms like Twitter, Facebook, etc., it becomes evident that traditional social media thrives on engagement farming. The more outrageous a post, the more likely it will get a reaction. We see a version of this on more visual social platforms like YouTube and TikTok that use carefully crafted thumbnail images to grab the user's attention to click the video. If you'd like to dive deep into the psychology and science behind social media engagement, let me know, and I'd be happy to follow up with another article.
In this user engagement model, a user is given the option to comment or like the original post, or share it among their followers to increase its signal. They receive no value from engaging with the content aside from the dopamine hit of the original experience or having their comment liked back by whatever influencer they provide value to. Ad revenue flows to the content creator. Clout flows to the content creator. Sales revenue from merch and content placement flows to the content creator. We call this a linear economy -- the idea that resources get created, used up, then thrown away. Users create content and farm as much engagement as possible, then the content is forgotten within a few hours as they move on to the next piece of content to be farmed.
What if there were a simple way to give value back to those who engage with your content? By implementing some value-for-value model -- a circular economy. Enter zaps.
Unlike traditional social media platforms, Nostr does not actively use algorithms to determine what content is popular, nor does it push content created for active user engagement to the top of a user's timeline. Yes, there are "trending" and "most zapped" timelines that users can choose to use as their default, but these use relatively straightforward engagement metrics to rank posts for these timelines.
That is not to say that we may not see clients actively seeking to refine timeline algorithms for specific metrics. Still, the beauty of having an open protocol with media that is controlled solely by its users is that users who begin to see their timeline gamed towards specific algorithms can choose to move to another client, and for those who are more tech-savvy, they can opt to run their own relays or create their own clients with personalized algorithms and web of trust scoring systems.
Zaps enable the means to create a new type of social media economy in which creators can earn for creating content and users can earn by actively engaging with it. Like and reposting content is relatively frictionless and costs nothing but a simple button tap. Zaps provide active engagement because they signal to your followers and those of the content creator that this post has genuine value, quite literally in the form of money—sats.
I have seen some comments on Nostr claiming that removing likes and reactions is for wealthy people who can afford to send zaps and that the majority of people in the US and around the world do not have the time or money to zap because they have better things to spend their money like feeding their families and paying their bills. While at face value, these may seem like valid arguments, they, unfortunately, represent the brainwashed, defeatist attitude that our current economic (and, by extension, social media) systems aim to instill in all of us to continue extracting value from our lives.
Imagine now, if those people dedicating their own time (time = money) to mine pity points on social media would instead spend that time with genuine value creation by posting content that is meaningful to cultural discussions. Imagine if, instead of complaining that their posts get no zaps and going on a tirade about how much of a victim they are, they would empower themselves to take control of their content and give value back to the world; where would that leave us? How much value could be created on a nascent platform such as Nostr, and how quickly could it overtake other platforms?
Other users argue about user experience and that additional friction (i.e., zaps) leads to lower engagement, as proven by decades of studies on user interaction. While the added friction may turn some users away, does that necessarily provide less value? I argue quite the opposite. You haven't made a few sats from zaps with your content? Can't afford to send some sats to a wallet for zapping? How about using the most excellent available resource and spending 10 seconds of your time to leave a comment? Likes and reactions are valueless transactions. Social media's real value derives from providing monetary compensation and actively engaging in a conversation with posts you find interesting or thought-provoking. Remember when humans thrived on conversation and discussion for entertainment instead of simply being an onlooker of someone else's life?
If you've made it this far, my only request is this: try only zapping and commenting as a method of engagement for two weeks. Sure, you may end up liking a post here and there, but be more mindful of how you interact with the world and break yourself from blind instinct. You'll thank me later.
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@ f5369849:f34119a0
2025-04-11 16:07:30Hackathon Summary
The Cambrian Hack was a recent online competition designed to engage developers in the development of Node Consensus Networks (NCNs) using the Cambrian SDK and Jito Restaking. The event drew 88 registered developers, culminating in nine impressive projects. Participants concentrated on rapid NCN deployment, exploring applications such as AI coprocessors, oracle networks, and blockchain bridges. The hackathon concluded with prizes awarded to the top three projects, funded by Cambrian and Jito teams. Part of the prize pool included Cambrian Prize NFTs, convertible to Cambrian tokens.
The hackathon underscored the Cambrian SDK's ability to expedite NCN development by streamlining processes, minimizing the need for large teams, and offering pre-built components. Evaluation criteria encompassed technical complexity, market potential, and innovation. The event concluded with the announcement of winners at Solana Apex Cape Town. Cambrian Hack provided developers with opportunities to connect with technology experts, enhance skills through workshops, and contribute to the progression of web3 and the Solana ecosystem.
Hackathon Winners
Cambrian NCN Builder Excellence Prize Winners
- Ping Project: This project strengthens network integrity and manages reward distribution through a decentralized content delivery service employing PoS consensus on the Solana blockchain, and integrating Cambrian SDK and Jito Restaking technology.
- Ant Vault: Utilizes ElizaOS AI agents alongside Cambrian oracles to manage DeFi strategically, providing intelligent solutions to market challenges.
- STABLE-FUNDS: A platform on Solana for creating stablecoins, integrating decentralized oracles and staking mechanisms to connect government-backed securities with DeFi.
Cambrian Ecosystem Innovator Prize Winners
- NebulaCDN: A decentralized content delivery network leveraging Web3 technology to provide efficient and censorship-resistant data distribution.
- Kamui: A cost-effective, secure VRF oracle for Solana, designed to deliver reliable and affordable randomness solutions.
For further details, explore all projects at Cambrian Hack BUIDL.
About the Organizer
Cambrian
Cambrian makes Jito NCN development a breeze, reducing complexity and time requirements in orders of magnitude. Specializing in innovative blockchain applications, the organization has undertaken several projects aimed at enhancing digital infrastructures. Its accomplishments include collaborations with industry leaders to develop secure and efficient blockchain systems. Cambrian is currently expanding its focus on decentralized technology, working to improve both accessibility and security across different platforms. Through its expertise, Cambrian continues to play a significant role in the evolving landscape of technology and blockchain industries.
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@ e3ba5e1a:5e433365
2025-02-05 17:47:16I got into a friendly discussion on X regarding health insurance. The specific question was how to deal with health insurance companies (presumably unfairly) denying claims? My answer, as usual: get government out of it!
The US healthcare system is essentially the worst of both worlds:
- Unlike full single payer, individuals incur high costs
- Unlike a true free market, regulation causes increases in costs and decreases competition among insurers
I'm firmly on the side of moving towards the free market. (And I say that as someone living under a single payer system now.) Here's what I would do:
- Get rid of tax incentives that make health insurance tied to your employer, giving individuals back proper freedom of choice.
- Reduce regulations significantly.
-
In the short term, some people will still get rejected claims and other obnoxious behavior from insurance companies. We address that in two ways:
- Due to reduced regulations, new insurance companies will be able to enter the market offering more reliable coverage and better rates, and people will flock to them because they have the freedom to make their own choices.
- Sue the asses off of companies that reject claims unfairly. And ideally, as one of the few legitimate roles of government in all this, institute new laws that limit the ability of fine print to allow insurers to escape their responsibilities. (I'm hesitant that the latter will happen due to the incestuous relationship between Congress/regulators and insurers, but I can hope.)
Will this magically fix everything overnight like politicians normally promise? No. But it will allow the market to return to a healthy state. And I don't think it will take long (order of magnitude: 5-10 years) for it to come together, but that's just speculation.
And since there's a high correlation between those who believe government can fix problems by taking more control and demanding that only credentialed experts weigh in on a topic (both points I strongly disagree with BTW): I'm a trained actuary and worked in the insurance industry, and have directly seen how government regulation reduces competition, raises prices, and harms consumers.
And my final point: I don't think any prior art would be a good comparison for deregulation in the US, it's such a different market than any other country in the world for so many reasons that lessons wouldn't really translate. Nonetheless, I asked Grok for some empirical data on this, and at best the results of deregulation could be called "mixed," but likely more accurately "uncertain, confused, and subject to whatever interpretation anyone wants to apply."
https://x.com/i/grok/share/Zc8yOdrN8lS275hXJ92uwq98M
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@ 91bea5cd:1df4451c
2025-02-04 17:24:50Definição de ULID:
Timestamp 48 bits, Aleatoriedade 80 bits Sendo Timestamp 48 bits inteiro, tempo UNIX em milissegundos, Não ficará sem espaço até o ano 10889 d.C. e Aleatoriedade 80 bits, Fonte criptograficamente segura de aleatoriedade, se possível.
Gerar ULID
```sql
CREATE EXTENSION IF NOT EXISTS pgcrypto;
CREATE FUNCTION generate_ulid() RETURNS TEXT AS $$ DECLARE -- Crockford's Base32 encoding BYTEA = '0123456789ABCDEFGHJKMNPQRSTVWXYZ'; timestamp BYTEA = E'\000\000\000\000\000\000'; output TEXT = '';
unix_time BIGINT; ulid BYTEA; BEGIN -- 6 timestamp bytes unix_time = (EXTRACT(EPOCH FROM CLOCK_TIMESTAMP()) * 1000)::BIGINT; timestamp = SET_BYTE(timestamp, 0, (unix_time >> 40)::BIT(8)::INTEGER); timestamp = SET_BYTE(timestamp, 1, (unix_time >> 32)::BIT(8)::INTEGER); timestamp = SET_BYTE(timestamp, 2, (unix_time >> 24)::BIT(8)::INTEGER); timestamp = SET_BYTE(timestamp, 3, (unix_time >> 16)::BIT(8)::INTEGER); timestamp = SET_BYTE(timestamp, 4, (unix_time >> 8)::BIT(8)::INTEGER); timestamp = SET_BYTE(timestamp, 5, unix_time::BIT(8)::INTEGER);
-- 10 entropy bytes ulid = timestamp || gen_random_bytes(10);
-- Encode the timestamp output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 0) & 224) >> 5)); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 0) & 31))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 1) & 248) >> 3)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 1) & 7) << 2) | ((GET_BYTE(ulid, 2) & 192) >> 6))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 2) & 62) >> 1)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 2) & 1) << 4) | ((GET_BYTE(ulid, 3) & 240) >> 4))); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 3) & 15) << 1) | ((GET_BYTE(ulid, 4) & 128) >> 7))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 4) & 124) >> 2)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 4) & 3) << 3) | ((GET_BYTE(ulid, 5) & 224) >> 5))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 5) & 31)));
-- Encode the entropy output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 6) & 248) >> 3)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 6) & 7) << 2) | ((GET_BYTE(ulid, 7) & 192) >> 6))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 7) & 62) >> 1)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 7) & 1) << 4) | ((GET_BYTE(ulid, 8) & 240) >> 4))); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 8) & 15) << 1) | ((GET_BYTE(ulid, 9) & 128) >> 7))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 9) & 124) >> 2)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 9) & 3) << 3) | ((GET_BYTE(ulid, 10) & 224) >> 5))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 10) & 31))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 11) & 248) >> 3)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 11) & 7) << 2) | ((GET_BYTE(ulid, 12) & 192) >> 6))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 12) & 62) >> 1)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 12) & 1) << 4) | ((GET_BYTE(ulid, 13) & 240) >> 4))); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 13) & 15) << 1) | ((GET_BYTE(ulid, 14) & 128) >> 7))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 14) & 124) >> 2)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 14) & 3) << 3) | ((GET_BYTE(ulid, 15) & 224) >> 5))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 15) & 31)));
RETURN output; END $$ LANGUAGE plpgsql VOLATILE; ```
ULID TO UUID
```sql CREATE OR REPLACE FUNCTION parse_ulid(ulid text) RETURNS bytea AS $$ DECLARE -- 16byte bytes bytea = E'\x00000000 00000000 00000000 00000000'; v char[]; -- Allow for O(1) lookup of index values dec integer[] = ARRAY[ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, 255, 255, 255, 255, 255, 255, 10, 11, 12, 13, 14, 15, 16, 17, 1, 18, 19, 1, 20, 21, 0, 22, 23, 24, 25, 26, 255, 27, 28, 29, 30, 31, 255, 255, 255, 255, 255, 255, 10, 11, 12, 13, 14, 15, 16, 17, 1, 18, 19, 1, 20, 21, 0, 22, 23, 24, 25, 26, 255, 27, 28, 29, 30, 31 ]; BEGIN IF NOT ulid ~* '^[0-7][0-9ABCDEFGHJKMNPQRSTVWXYZ]{25}$' THEN RAISE EXCEPTION 'Invalid ULID: %', ulid; END IF;
v = regexp_split_to_array(ulid, '');
-- 6 bytes timestamp (48 bits) bytes = SET_BYTE(bytes, 0, (dec[ASCII(v[1])] << 5) | dec[ASCII(v[2])]); bytes = SET_BYTE(bytes, 1, (dec[ASCII(v[3])] << 3) | (dec[ASCII(v[4])] >> 2)); bytes = SET_BYTE(bytes, 2, (dec[ASCII(v[4])] << 6) | (dec[ASCII(v[5])] << 1) | (dec[ASCII(v[6])] >> 4)); bytes = SET_BYTE(bytes, 3, (dec[ASCII(v[6])] << 4) | (dec[ASCII(v[7])] >> 1)); bytes = SET_BYTE(bytes, 4, (dec[ASCII(v[7])] << 7) | (dec[ASCII(v[8])] << 2) | (dec[ASCII(v[9])] >> 3)); bytes = SET_BYTE(bytes, 5, (dec[ASCII(v[9])] << 5) | dec[ASCII(v[10])]);
-- 10 bytes of entropy (80 bits); bytes = SET_BYTE(bytes, 6, (dec[ASCII(v[11])] << 3) | (dec[ASCII(v[12])] >> 2)); bytes = SET_BYTE(bytes, 7, (dec[ASCII(v[12])] << 6) | (dec[ASCII(v[13])] << 1) | (dec[ASCII(v[14])] >> 4)); bytes = SET_BYTE(bytes, 8, (dec[ASCII(v[14])] << 4) | (dec[ASCII(v[15])] >> 1)); bytes = SET_BYTE(bytes, 9, (dec[ASCII(v[15])] << 7) | (dec[ASCII(v[16])] << 2) | (dec[ASCII(v[17])] >> 3)); bytes = SET_BYTE(bytes, 10, (dec[ASCII(v[17])] << 5) | dec[ASCII(v[18])]); bytes = SET_BYTE(bytes, 11, (dec[ASCII(v[19])] << 3) | (dec[ASCII(v[20])] >> 2)); bytes = SET_BYTE(bytes, 12, (dec[ASCII(v[20])] << 6) | (dec[ASCII(v[21])] << 1) | (dec[ASCII(v[22])] >> 4)); bytes = SET_BYTE(bytes, 13, (dec[ASCII(v[22])] << 4) | (dec[ASCII(v[23])] >> 1)); bytes = SET_BYTE(bytes, 14, (dec[ASCII(v[23])] << 7) | (dec[ASCII(v[24])] << 2) | (dec[ASCII(v[25])] >> 3)); bytes = SET_BYTE(bytes, 15, (dec[ASCII(v[25])] << 5) | dec[ASCII(v[26])]);
RETURN bytes; END $$ LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION ulid_to_uuid(ulid text) RETURNS uuid AS $$ BEGIN RETURN encode(parse_ulid(ulid), 'hex')::uuid; END $$ LANGUAGE plpgsql IMMUTABLE; ```
UUID to ULID
```sql CREATE OR REPLACE FUNCTION uuid_to_ulid(id uuid) RETURNS text AS $$ DECLARE encoding bytea = '0123456789ABCDEFGHJKMNPQRSTVWXYZ'; output text = ''; uuid_bytes bytea = uuid_send(id); BEGIN
-- Encode the timestamp output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 0) & 224) >> 5)); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 0) & 31))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 1) & 248) >> 3)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 1) & 7) << 2) | ((GET_BYTE(uuid_bytes, 2) & 192) >> 6))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 2) & 62) >> 1)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 2) & 1) << 4) | ((GET_BYTE(uuid_bytes, 3) & 240) >> 4))); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 3) & 15) << 1) | ((GET_BYTE(uuid_bytes, 4) & 128) >> 7))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 4) & 124) >> 2)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 4) & 3) << 3) | ((GET_BYTE(uuid_bytes, 5) & 224) >> 5))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 5) & 31)));
-- Encode the entropy output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 6) & 248) >> 3)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 6) & 7) << 2) | ((GET_BYTE(uuid_bytes, 7) & 192) >> 6))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 7) & 62) >> 1)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 7) & 1) << 4) | ((GET_BYTE(uuid_bytes, 8) & 240) >> 4))); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 8) & 15) << 1) | ((GET_BYTE(uuid_bytes, 9) & 128) >> 7))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 9) & 124) >> 2)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 9) & 3) << 3) | ((GET_BYTE(uuid_bytes, 10) & 224) >> 5))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 10) & 31))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 11) & 248) >> 3)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 11) & 7) << 2) | ((GET_BYTE(uuid_bytes, 12) & 192) >> 6))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 12) & 62) >> 1)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 12) & 1) << 4) | ((GET_BYTE(uuid_bytes, 13) & 240) >> 4))); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 13) & 15) << 1) | ((GET_BYTE(uuid_bytes, 14) & 128) >> 7))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 14) & 124) >> 2)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 14) & 3) << 3) | ((GET_BYTE(uuid_bytes, 15) & 224) >> 5))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 15) & 31)));
RETURN output; END $$ LANGUAGE plpgsql IMMUTABLE; ```
Gera 11 Digitos aleatórios: YBKXG0CKTH4
```sql -- Cria a extensão pgcrypto para gerar uuid CREATE EXTENSION IF NOT EXISTS pgcrypto;
-- Cria a função para gerar ULID CREATE OR REPLACE FUNCTION gen_lrandom() RETURNS TEXT AS $$ DECLARE ts_millis BIGINT; ts_chars TEXT; random_bytes BYTEA; random_chars TEXT; base32_chars TEXT := '0123456789ABCDEFGHJKMNPQRSTVWXYZ'; i INT; BEGIN -- Pega o timestamp em milissegundos ts_millis := FLOOR(EXTRACT(EPOCH FROM clock_timestamp()) * 1000)::BIGINT;
-- Converte o timestamp para base32 ts_chars := ''; FOR i IN REVERSE 0..11 LOOP ts_chars := ts_chars || substr(base32_chars, ((ts_millis >> (5 * i)) & 31) + 1, 1); END LOOP; -- Gera 10 bytes aleatórios e converte para base32 random_bytes := gen_random_bytes(10); random_chars := ''; FOR i IN 0..9 LOOP random_chars := random_chars || substr(base32_chars, ((get_byte(random_bytes, i) >> 3) & 31) + 1, 1); IF i < 9 THEN random_chars := random_chars || substr(base32_chars, (((get_byte(random_bytes, i) & 7) << 2) | (get_byte(random_bytes, i + 1) >> 6)) & 31 + 1, 1); ELSE random_chars := random_chars || substr(base32_chars, ((get_byte(random_bytes, i) & 7) << 2) + 1, 1); END IF; END LOOP; -- Concatena o timestamp e os caracteres aleatórios RETURN ts_chars || random_chars;
END; $$ LANGUAGE plpgsql; ```
Exemplo de USO
```sql -- Criação da extensão caso não exista CREATE EXTENSION IF NOT EXISTS pgcrypto; -- Criação da tabela pessoas CREATE TABLE pessoas ( ID UUID DEFAULT gen_random_uuid ( ) PRIMARY KEY, nome TEXT NOT NULL );
-- Busca Pessoa na tabela SELECT * FROM "pessoas" WHERE uuid_to_ulid ( ID ) = '252FAC9F3V8EF80SSDK8PXW02F'; ```
Fontes
- https://github.com/scoville/pgsql-ulid
- https://github.com/geckoboard/pgulid
-
@ 91bea5cd:1df4451c
2025-02-04 17:15:57Definição de ULID:
Timestamp 48 bits, Aleatoriedade 80 bits Sendo Timestamp 48 bits inteiro, tempo UNIX em milissegundos, Não ficará sem espaço até o ano 10889 d.C. e Aleatoriedade 80 bits, Fonte criptograficamente segura de aleatoriedade, se possível.
Gerar ULID
```sql
CREATE EXTENSION IF NOT EXISTS pgcrypto;
CREATE FUNCTION generate_ulid() RETURNS TEXT AS $$ DECLARE -- Crockford's Base32 encoding BYTEA = '0123456789ABCDEFGHJKMNPQRSTVWXYZ'; timestamp BYTEA = E'\000\000\000\000\000\000'; output TEXT = '';
unix_time BIGINT; ulid BYTEA; BEGIN -- 6 timestamp bytes unix_time = (EXTRACT(EPOCH FROM CLOCK_TIMESTAMP()) * 1000)::BIGINT; timestamp = SET_BYTE(timestamp, 0, (unix_time >> 40)::BIT(8)::INTEGER); timestamp = SET_BYTE(timestamp, 1, (unix_time >> 32)::BIT(8)::INTEGER); timestamp = SET_BYTE(timestamp, 2, (unix_time >> 24)::BIT(8)::INTEGER); timestamp = SET_BYTE(timestamp, 3, (unix_time >> 16)::BIT(8)::INTEGER); timestamp = SET_BYTE(timestamp, 4, (unix_time >> 8)::BIT(8)::INTEGER); timestamp = SET_BYTE(timestamp, 5, unix_time::BIT(8)::INTEGER);
-- 10 entropy bytes ulid = timestamp || gen_random_bytes(10);
-- Encode the timestamp output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 0) & 224) >> 5)); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 0) & 31))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 1) & 248) >> 3)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 1) & 7) << 2) | ((GET_BYTE(ulid, 2) & 192) >> 6))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 2) & 62) >> 1)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 2) & 1) << 4) | ((GET_BYTE(ulid, 3) & 240) >> 4))); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 3) & 15) << 1) | ((GET_BYTE(ulid, 4) & 128) >> 7))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 4) & 124) >> 2)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 4) & 3) << 3) | ((GET_BYTE(ulid, 5) & 224) >> 5))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 5) & 31)));
-- Encode the entropy output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 6) & 248) >> 3)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 6) & 7) << 2) | ((GET_BYTE(ulid, 7) & 192) >> 6))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 7) & 62) >> 1)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 7) & 1) << 4) | ((GET_BYTE(ulid, 8) & 240) >> 4))); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 8) & 15) << 1) | ((GET_BYTE(ulid, 9) & 128) >> 7))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 9) & 124) >> 2)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 9) & 3) << 3) | ((GET_BYTE(ulid, 10) & 224) >> 5))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 10) & 31))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 11) & 248) >> 3)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 11) & 7) << 2) | ((GET_BYTE(ulid, 12) & 192) >> 6))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 12) & 62) >> 1)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 12) & 1) << 4) | ((GET_BYTE(ulid, 13) & 240) >> 4))); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 13) & 15) << 1) | ((GET_BYTE(ulid, 14) & 128) >> 7))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 14) & 124) >> 2)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(ulid, 14) & 3) << 3) | ((GET_BYTE(ulid, 15) & 224) >> 5))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(ulid, 15) & 31)));
RETURN output; END $$ LANGUAGE plpgsql VOLATILE; ```
ULID TO UUID
```sql CREATE OR REPLACE FUNCTION parse_ulid(ulid text) RETURNS bytea AS $$ DECLARE -- 16byte bytes bytea = E'\x00000000 00000000 00000000 00000000'; v char[]; -- Allow for O(1) lookup of index values dec integer[] = ARRAY[ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, 255, 255, 255, 255, 255, 255, 10, 11, 12, 13, 14, 15, 16, 17, 1, 18, 19, 1, 20, 21, 0, 22, 23, 24, 25, 26, 255, 27, 28, 29, 30, 31, 255, 255, 255, 255, 255, 255, 10, 11, 12, 13, 14, 15, 16, 17, 1, 18, 19, 1, 20, 21, 0, 22, 23, 24, 25, 26, 255, 27, 28, 29, 30, 31 ]; BEGIN IF NOT ulid ~* '^[0-7][0-9ABCDEFGHJKMNPQRSTVWXYZ]{25}$' THEN RAISE EXCEPTION 'Invalid ULID: %', ulid; END IF;
v = regexp_split_to_array(ulid, '');
-- 6 bytes timestamp (48 bits) bytes = SET_BYTE(bytes, 0, (dec[ASCII(v[1])] << 5) | dec[ASCII(v[2])]); bytes = SET_BYTE(bytes, 1, (dec[ASCII(v[3])] << 3) | (dec[ASCII(v[4])] >> 2)); bytes = SET_BYTE(bytes, 2, (dec[ASCII(v[4])] << 6) | (dec[ASCII(v[5])] << 1) | (dec[ASCII(v[6])] >> 4)); bytes = SET_BYTE(bytes, 3, (dec[ASCII(v[6])] << 4) | (dec[ASCII(v[7])] >> 1)); bytes = SET_BYTE(bytes, 4, (dec[ASCII(v[7])] << 7) | (dec[ASCII(v[8])] << 2) | (dec[ASCII(v[9])] >> 3)); bytes = SET_BYTE(bytes, 5, (dec[ASCII(v[9])] << 5) | dec[ASCII(v[10])]);
-- 10 bytes of entropy (80 bits); bytes = SET_BYTE(bytes, 6, (dec[ASCII(v[11])] << 3) | (dec[ASCII(v[12])] >> 2)); bytes = SET_BYTE(bytes, 7, (dec[ASCII(v[12])] << 6) | (dec[ASCII(v[13])] << 1) | (dec[ASCII(v[14])] >> 4)); bytes = SET_BYTE(bytes, 8, (dec[ASCII(v[14])] << 4) | (dec[ASCII(v[15])] >> 1)); bytes = SET_BYTE(bytes, 9, (dec[ASCII(v[15])] << 7) | (dec[ASCII(v[16])] << 2) | (dec[ASCII(v[17])] >> 3)); bytes = SET_BYTE(bytes, 10, (dec[ASCII(v[17])] << 5) | dec[ASCII(v[18])]); bytes = SET_BYTE(bytes, 11, (dec[ASCII(v[19])] << 3) | (dec[ASCII(v[20])] >> 2)); bytes = SET_BYTE(bytes, 12, (dec[ASCII(v[20])] << 6) | (dec[ASCII(v[21])] << 1) | (dec[ASCII(v[22])] >> 4)); bytes = SET_BYTE(bytes, 13, (dec[ASCII(v[22])] << 4) | (dec[ASCII(v[23])] >> 1)); bytes = SET_BYTE(bytes, 14, (dec[ASCII(v[23])] << 7) | (dec[ASCII(v[24])] << 2) | (dec[ASCII(v[25])] >> 3)); bytes = SET_BYTE(bytes, 15, (dec[ASCII(v[25])] << 5) | dec[ASCII(v[26])]);
RETURN bytes; END $$ LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION ulid_to_uuid(ulid text) RETURNS uuid AS $$ BEGIN RETURN encode(parse_ulid(ulid), 'hex')::uuid; END $$ LANGUAGE plpgsql IMMUTABLE; ```
UUID to ULID
```sql CREATE OR REPLACE FUNCTION uuid_to_ulid(id uuid) RETURNS text AS $$ DECLARE encoding bytea = '0123456789ABCDEFGHJKMNPQRSTVWXYZ'; output text = ''; uuid_bytes bytea = uuid_send(id); BEGIN
-- Encode the timestamp output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 0) & 224) >> 5)); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 0) & 31))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 1) & 248) >> 3)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 1) & 7) << 2) | ((GET_BYTE(uuid_bytes, 2) & 192) >> 6))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 2) & 62) >> 1)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 2) & 1) << 4) | ((GET_BYTE(uuid_bytes, 3) & 240) >> 4))); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 3) & 15) << 1) | ((GET_BYTE(uuid_bytes, 4) & 128) >> 7))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 4) & 124) >> 2)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 4) & 3) << 3) | ((GET_BYTE(uuid_bytes, 5) & 224) >> 5))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 5) & 31)));
-- Encode the entropy output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 6) & 248) >> 3)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 6) & 7) << 2) | ((GET_BYTE(uuid_bytes, 7) & 192) >> 6))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 7) & 62) >> 1)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 7) & 1) << 4) | ((GET_BYTE(uuid_bytes, 8) & 240) >> 4))); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 8) & 15) << 1) | ((GET_BYTE(uuid_bytes, 9) & 128) >> 7))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 9) & 124) >> 2)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 9) & 3) << 3) | ((GET_BYTE(uuid_bytes, 10) & 224) >> 5))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 10) & 31))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 11) & 248) >> 3)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 11) & 7) << 2) | ((GET_BYTE(uuid_bytes, 12) & 192) >> 6))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 12) & 62) >> 1)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 12) & 1) << 4) | ((GET_BYTE(uuid_bytes, 13) & 240) >> 4))); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 13) & 15) << 1) | ((GET_BYTE(uuid_bytes, 14) & 128) >> 7))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 14) & 124) >> 2)); output = output || CHR(GET_BYTE(encoding, ((GET_BYTE(uuid_bytes, 14) & 3) << 3) | ((GET_BYTE(uuid_bytes, 15) & 224) >> 5))); output = output || CHR(GET_BYTE(encoding, (GET_BYTE(uuid_bytes, 15) & 31)));
RETURN output; END $$ LANGUAGE plpgsql IMMUTABLE; ```
Gera 11 Digitos aleatórios: YBKXG0CKTH4
```sql -- Cria a extensão pgcrypto para gerar uuid CREATE EXTENSION IF NOT EXISTS pgcrypto;
-- Cria a função para gerar ULID CREATE OR REPLACE FUNCTION gen_lrandom() RETURNS TEXT AS $$ DECLARE ts_millis BIGINT; ts_chars TEXT; random_bytes BYTEA; random_chars TEXT; base32_chars TEXT := '0123456789ABCDEFGHJKMNPQRSTVWXYZ'; i INT; BEGIN -- Pega o timestamp em milissegundos ts_millis := FLOOR(EXTRACT(EPOCH FROM clock_timestamp()) * 1000)::BIGINT;
-- Converte o timestamp para base32 ts_chars := ''; FOR i IN REVERSE 0..11 LOOP ts_chars := ts_chars || substr(base32_chars, ((ts_millis >> (5 * i)) & 31) + 1, 1); END LOOP; -- Gera 10 bytes aleatórios e converte para base32 random_bytes := gen_random_bytes(10); random_chars := ''; FOR i IN 0..9 LOOP random_chars := random_chars || substr(base32_chars, ((get_byte(random_bytes, i) >> 3) & 31) + 1, 1); IF i < 9 THEN random_chars := random_chars || substr(base32_chars, (((get_byte(random_bytes, i) & 7) << 2) | (get_byte(random_bytes, i + 1) >> 6)) & 31 + 1, 1); ELSE random_chars := random_chars || substr(base32_chars, ((get_byte(random_bytes, i) & 7) << 2) + 1, 1); END IF; END LOOP; -- Concatena o timestamp e os caracteres aleatórios RETURN ts_chars || random_chars;
END; $$ LANGUAGE plpgsql; ```
Exemplo de USO
```sql -- Criação da extensão caso não exista CREATE EXTENSION IF NOT EXISTS pgcrypto; -- Criação da tabela pessoas CREATE TABLE pessoas ( ID UUID DEFAULT gen_random_uuid ( ) PRIMARY KEY, nome TEXT NOT NULL );
-- Busca Pessoa na tabela SELECT * FROM "pessoas" WHERE uuid_to_ulid ( ID ) = '252FAC9F3V8EF80SSDK8PXW02F'; ```
Fontes
- https://github.com/scoville/pgsql-ulid
- https://github.com/geckoboard/pgulid
-
@ 95cb33b5:f4580cd4
2025-04-11 16:04:01Your wedding day in London is a story waiting to unfold—a stroll through Hyde Park, vows at the historic St. Paul’s Cathedral, and dancing under the stars at a Thames-side venue. But before the "I dos" and the first dance, there’s one detail that sets the scene: your wedding car. In a city where history meets modernity, your choice of wheels isn’t just transportation—it’s the opening act of your love story. Here’s how to find the perfect wedding car in London, whether you’re dreaming of vintage charm or sleek, 21st-century luxury.
- London’s Wedding Car Options: From Vintage Classics to Modern Marvels
London’s diverse vibe means you’re spoiled for choice. Here’s a breakdown of popular picks:
A. Vintage & Classic Cars
Best For: Traditional weddings, history lovers, or couples marrying at landmarks like Kensington Palace.
Top Picks:
Rolls-Royce Phantom (1960s): Timeless elegance with coach doors and a starlight headliner. Bentley S1 (1950s): Polished wood dashboards and leather seats for old-world glam. Austin Princess (Vintage): A British icon perfect for retro-themed weddings.
Cost: £500–£1,500+ for 6–8 hours.
Real-Life Romance: Sarah and James hired a 1950s Bentley for their Westminster Abbey wedding. “It felt like stepping into a royal procession,” Sarah said.
B. Modern Luxury Cars
Best For: Glamorous city weddings or receptions at venues like The Shard.
Top Picks:
Mercedes-Maybach S-Class: Heated massaging seats and ambient lighting.
Tesla Model X: Eco-friendly and futuristic, ideal for green-minded couples.
Range Rover Autobiography: Bold and spacious for urban chic.
Cost: £600–£2,000+ for full-day hire.
Pro Tip: Opt for a car with tinted windows if you’re navigating busy spots like Piccadilly Circus—privacy plus style!
C. Quirky & Unique Rides
Best For: Couples who dare to be different.
Top Picks:
London Black Cab (Decorated): Adorned with flowers for a playful, local twist.
Vintage Double-Decker Bus: Fit your entire bridal party (and a brass band!).
Electric Rickshaw: Zip through Covent Garden for a fun, eco-friendly entrance.
Cost: £200–£800 for shorter hires.
3.2. How to Choose Your London Wedding Car: 5 Key Factors
Don’t get overwhelmed—narrow your options with these tips:
Match Your Wedding Theme:
A vintage Rolls-Royce suits a classic church wedding.
A Tesla Model S pairs with a modern art gallery reception.
Consider Practicality:
Space: Ball gown? Choose a Bentley Mulsanne. Compact? Try a Jaguar E-Type.
Route: Narrow streets in Notting Hill? Avoid stretch limos.
Weatherproofing:
Convertibles are risky in London’s drizzle. Prefer a hardtop or ensure the hire includes a waterproof cover.
Sustainability:
Many companies now offer hybrid or electric cars (e.g., Tesla, BMW i7).
Budget:
Prioritize: Splurge on the ceremony car, then use a simpler ride for the exit.
Pro Tip: “We hired a vintage car for photos and a Tesla for the reception—best of both worlds!” —Laura, Hackney bride.
- Cost of Wedding Car Hire in London: What to Expect
London prices vary wildly, but here’s a rough guide:
Vintage Cars: £500–£1,500+ (includes chauffeur).
Modern Luxury: £600–£2,000+ (Maybachs at the higher end).
Unique Rides: £200–£1,000 (buses or themed vehicles).
Money-Saving Hacks:
Off-Peak Discounts: Book a weekday wedding for 10–20% off.
Bundle Deals: Some companies offer cars + photo booth or floral decor.
Short-Term Hire: Use the car for 3–4 hours (ceremony + photos only).
Watch For Hidden Fees:
Congestion Charge (£15/day for Central London).
Overtime charges (£50–£150/hour).
- Booking Your London Wedding Car: Step-by-Step
Start Early: Book 6–12 months ahead for peak season (June–September).
Read Reviews: Check Google and Hitched.co.uk for reputable companies.
Visit the Garage: Inspect the car in person—avoid surprises!
Confirm Details:
Backup vehicle clause.
Insurance coverage.
Decor permissions (e.g., floral hoops).
Red Flags:
No physical address or vague contracts.
Pressure to pay 100% upfront.
London Pro Tip: Use local companies like London Vintage Car Hire or Prestige Wedding Cars for better rates.
- Unique London Wedding Car Ideas
Make your ride unforgettable with these twists:
Thames-Side Photos: Park your Rolls-Royce near Tower Bridge for iconic shots.
Themed Decor: Add London Underground-inspired signage or Union Jack ribbons.
Surprise Stops: Arrange a quick champagne toast at Primrose Hill for skyline views.
Real-Life Magic: A couple from Camden hired a red London bus to shuttle guests from St. Pancras to their reception. “It was a party on wheels!” they shared.
Key Takeaways
🚗 Diverse Options: London offers everything from vintage Rolls-Royces to eco-friendly Teslas.
💷 Budget Smart: Prioritize, bundle, or book off-peak.
📅 Book Early: Secure your dream car 6–12 months ahead.
🌧️ Plan for Rain: Choose weather-appropriate vehicles.
📸 Photo Ready: Use London landmarks like the Thames or Kensington Gardens as backdrops.
FAQs About Wedding Car Hire in London
Q: How much does a wedding car cost in London?
A: From £200 for a decorated taxi to £2,000+ for a Rolls-Royce Phantom.
Q: Can we drive ourselves?
A: Rarely. Most luxury hires require a licensed chauffeur (and let you relax!).
Q: Are permits needed for photo locations?
A: Yes! Check with your photographer. Westminster Bridge requires permits for professional shoots.
Q: What if our car breaks down?
A: Reputable companies offer backup vehicles. Always ask!
Q: Can we personalize the car?
A: Yes—ribbons, flowers, or temporary decals. Avoid anything adhesive.
Final Thought: Your London Love Story Starts Here
At your wedding the transportation becomes more than just a method of getting from point A to point B but it creates the start of your lifetime story. The wedding car you select will leave an indelible mark in your memories as well as picture album forever because it can be a vintage Bentley near Big Ben or a flower-adorned bus with your friends onboard.
The streets of London will become the perfect backdrop when you choose your cars that trigger your heart's enthusiasm for your future eternal bond. Each romantic tale in this mesmerizing city ought to receive its definitive entrance.
-
@ c230edd3:8ad4a712
2025-04-11 16:02:15Chef's notes
Wildly enough, this is delicious. It's sweet and savory.
(I copied this recipe off of a commercial cheese maker's site, just FYI)
I hadn't fully froze the ice cream when I took the picture shown. This is fresh out of the churner.
Details
- ⏲️ Prep time: 15 min
- 🍳 Cook time: 30 min
- 🍽️ Servings: 4
Ingredients
- 12 oz blue cheese
- 3 Tbsp lemon juice
- 1 c sugar
- 1 tsp salt
- 1 qt heavy cream
- 3/4 c chopped dark chocolate
Directions
- Put the blue cheese, lemon juice, sugar, and salt into a bowl
- Bring heavy cream to a boil, stirring occasionally
- Pour heavy cream over the blue cheese mix and stir until melted
- Pour into prepared ice cream maker, follow unit instructions
- Add dark chocolate halfway through the churning cycle
- Freeze until firm. Enjoy.
-
@ e3ba5e1a:5e433365
2025-02-04 08:29:00President Trump has started rolling out his tariffs, something I blogged about in November. People are talking about these tariffs a lot right now, with many people (correctly) commenting on how consumers will end up with higher prices as a result of these tariffs. While that part is true, I’ve seen a lot of people taking it to the next, incorrect step: that consumers will pay the entirety of the tax. I put up a poll on X to see what people thought, and while the right answer got a lot of votes, it wasn't the winner.
For purposes of this blog post, our ultimate question will be the following:
- Suppose apples currently sell for $1 each in the entire United States.
- There are domestic sellers and foreign sellers of apples, all receiving the same price.
- There are no taxes or tariffs on the purchase of apples.
- The question is: if the US federal government puts a $0.50 import tariff per apple, what will be the change in the following:
- Number of apples bought in the US
- Price paid by buyers for apples in the US
- Post-tax price received by domestic apple producers
- Post-tax price received by foreign apple producers
Before we can answer that question, we need to ask an easier, first question: before instituting the tariff, why do apples cost $1?
And finally, before we dive into the details, let me provide you with the answers to the ultimate question. I recommend you try to guess these answers before reading this, and if you get it wrong, try to understand why:
- The number of apples bought will go down
- The buyers will pay more for each apple they buy, but not the full amount of the tariff
- Domestic apple sellers will receive a higher price per apple
- Foreign apple sellers will receive a lower price per apple, but not lowered by the full amount of the tariff
In other words, regardless of who sends the payment to the government, both taxed parties (domestic buyers and foreign sellers) will absorb some of the costs of the tariff, while domestic sellers will benefit from the protectionism provided by tariffs and be able to sell at a higher price per unit.
Marginal benefit
All of the numbers discussed below are part of a helper Google Sheet I put together for this analysis. Also, apologies about the jagged lines in the charts below, I hadn’t realized before starting on this that there are some difficulties with creating supply and demand charts in Google Sheets.
Let’s say I absolutely love apples, they’re my favorite food. How much would I be willing to pay for a single apple? You might say “$1, that’s the price in the supermarket,” and in many ways you’d be right. If I walk into supermarket A, see apples on sale for $50, and know that I can buy them at supermarket B for $1, I’ll almost certainly leave A and go buy at B.
But that’s not what I mean. What I mean is: how high would the price of apples have to go everywhere so that I’d no longer be willing to buy a single apple? This is a purely personal, subjective opinion. It’s impacted by how much money I have available, other expenses I need to cover, and how much I like apples. But let’s say the number is $5.
How much would I be willing to pay for another apple? Maybe another $5. But how much am I willing to pay for the 1,000th apple? 10,000th? At some point, I’ll get sick of apples, or run out of space to keep the apples, or not be able to eat, cook, and otherwise preserve all those apples before they rot.
The point being: I’ll be progressively willing to spend less and less money for each apple. This form of analysis is called marginal benefit: how much benefit (expressed as dollars I’m willing to spend) will I receive from each apple? This is a downward sloping function: for each additional apple I buy (quantity demanded), the price I’m willing to pay goes down. This is what gives my personal demand curve. And if we aggregate demand curves across all market participants (meaning: everyone interested in buying apples), we end up with something like this:
Assuming no changes in people’s behavior and other conditions in the market, this chart tells us how many apples will be purchased by our buyers at each price point between $0.50 and $5. And ceteris paribus (all else being equal), this will continue to be the demand curve for apples.
Marginal cost
Demand is half the story of economics. The other half is supply, or: how many apples will I sell at each price point? Supply curves are upward sloping: the higher the price, the more a person or company is willing and able to sell a product.
Let’s understand why. Suppose I have an apple orchard. It’s a large property right next to my house. With about 2 minutes of effort, I can walk out of my house, find the nearest tree, pick 5 apples off the tree, and call it a day. 5 apples for 2 minutes of effort is pretty good, right?
Yes, there was all the effort necessary to buy the land, and plant the trees, and water them… and a bunch more than I likely can’t even guess at. We’re going to ignore all of that for our analysis, because for short-term supply-and-demand movement, we can ignore these kinds of sunk costs. One other simplification: in reality, supply curves often start descending before ascending. This accounts for achieving efficiencies of scale after the first number of units purchased. But since both these topics are unneeded for understanding taxes, I won’t go any further.
Anyway, back to my apple orchard. If someone offers me $0.50 per apple, I can do 2 minutes of effort and get $2.50 in revenue, which equates to a $75/hour wage for me. I’m more than happy to pick apples at that price!
However, let’s say someone comes to buy 10,000 apples from me instead. I no longer just walk out to my nearest tree. I’m going to need to get in my truck, drive around, spend the day in the sun, pay for gas, take a day off of my day job (let’s say it pays me $70/hour). The costs go up significantly. Let’s say it takes 5 days to harvest all those apples myself, it costs me $100 in fuel and other expenses, and I lose out on my $70/hour job for 5 days. We end up with:
- Total expenditure: $100 + $70 * 8 hours a day * 5 days \== $2900
- Total revenue: $5000 (10,000 apples at $0.50 each)
- Total profit: $2100
So I’m still willing to sell the apples at this price, but it’s not as attractive as before. And as the number of apples purchased goes up, my costs keep increasing. I’ll need to spend more money on fuel to travel more of my property. At some point I won’t be able to do the work myself anymore, so I’ll need to pay others to work on the farm, and they’ll be slower at picking apples than me (less familiar with the property, less direct motivation, etc.). The point being: at some point, the number of apples can go high enough that the $0.50 price point no longer makes me any money.
This kind of analysis is called marginal cost. It refers to the additional amount of expenditure a seller has to spend in order to produce each additional unit of the good. Marginal costs go up as quantity sold goes up. And like demand curves, if you aggregate this data across all sellers, you get a supply curve like this:
Equilibrium price
We now know, for every price point, how many apples buyers will purchase, and how many apples sellers will sell. Now we find the equilibrium: where the supply and demand curves meet. This point represents where the marginal benefit a buyer would receive from the next buyer would be less than the cost it would take the next seller to make it. Let’s see it in a chart:
You’ll notice that these two graphs cross at the $1 price point, where 63 apples are both demanded (bought by consumers) and supplied (sold by producers). This is our equilibrium price. We also have a visualization of the surplus created by these trades. Everything to the left of the equilibrium point and between the supply and demand curves represents surplus: an area where someone is receiving something of more value than they give. For example:
- When I bought my first apple for $1, but I was willing to spend $5, I made $4 of consumer surplus. The consumer portion of the surplus is everything to the left of the equilibrium point, between the supply and demand curves, and above the equilibrium price point.
- When a seller sells his first apple for $1, but it only cost $0.50 to produce it, the seller made $0.50 of producer surplus. The producer portion of the surplus is everything to the left of the equilibrium point, between the supply and demand curves, and below the equilibrium price point.
Another way of thinking of surplus is “every time someone got a better price than they would have been willing to take.”
OK, with this in place, we now have enough information to figure out how to price in the tariff, which we’ll treat as a negative externality.
Modeling taxes
Alright, the government has now instituted a $0.50 tariff on every apple sold within the US by a foreign producer. We can generally model taxes by either increasing the marginal cost of each unit sold (shifting the supply curve up), or by decreasing the marginal benefit of each unit bought (shifting the demand curve down). In this case, since only some of the producers will pay the tax, it makes more sense to modify the supply curve.
First, let’s see what happens to the foreign seller-only supply curve when you add in the tariff:
With the tariff in place, for each quantity level, the price at which the seller will sell is $0.50 higher than before the tariff. That makes sense: if I was previously willing to sell my 82nd apple for $3, I would now need to charge $3.50 for that apple to cover the cost of the tariff. We see this as the tariff “pushing up” or “pushing left” the original supply curve.
We can add this new supply curve to our existing (unchanged) supply curve for domestic-only sellers, and we end up with a result like this:
The total supply curve adds up the individual foreign and domestic supply curves. At each price point, we add up the total quantity each group would be willing to sell to determine the total quantity supplied for each price point. Once we have that cumulative supply curve defined, we can produce an updated supply-and-demand chart including the tariff:
As we can see, the equilibrium has shifted:
- The equilibrium price paid by consumers has risen from $1 to $1.20.
- The total number of apples purchased has dropped from 63 apples to 60 apples.
- Consumers therefore received 3 less apples. They spent $72 for these 60 apples, whereas previously they spent $63 for 3 more apples, a definite decrease in consumer surplus.
- Foreign producers sold 36 of those apples (see the raw data in the linked Google Sheet), for a gross revenue of $43.20. However, they also need to pay the tariff to the US government, which accounts for $18, meaning they only receive $25.20 post-tariff. Previously, they sold 42 apples at $1 each with no tariff to be paid, meaning they took home $42.
- Domestic producers sold the remaining 24 apples at $1.20, giving them a revenue of $28.80. Since they don’t pay the tariff, they take home all of that money. By contrast, previously, they sold 21 apples at $1, for a take-home of $21.
- The government receives $0.50 for each of the 60 apples sold, or in other words receives $30 in revenue it wouldn’t have received otherwise.
We could be more specific about the surpluses, and calculate the actual areas for consumer surplus, producer surplus, inefficiency from the tariff, and government revenue from the tariff. But I won’t bother, as those calculations get slightly more involved. Instead, let’s just look at the aggregate outcomes:
- Consumers were unquestionably hurt. Their price paid went up by $0.20 per apple, and received less apples.
- Foreign producers were also hurt. Their price received went down from the original $1 to the new post-tariff price of $1.20, minus the $0.50 tariff. In other words: foreign producers only receive $0.70 per apple now. This hurt can be mitigated by shifting sales to other countries without a tariff, but the pain will exist regardless.
- Domestic producers scored. They can sell less apples and make more revenue doing it.
- And the government walked away with an extra $30.
Hopefully you now see the answer to the original questions. Importantly, while the government imposed a $0.50 tariff, neither side fully absorbed that cost. Consumers paid a bit more, foreign producers received a bit less. The exact details of how that tariff was split across the groups is mediated by the relevant supply and demand curves of each group. If you want to learn more about this, the relevant search term is “price elasticity,” or how much a group’s quantity supplied or demanded will change based on changes in the price.
Other taxes
Most taxes are some kind of a tax on trade. Tariffs on apples is an obvious one. But the same applies to income tax (taxing the worker for the trade of labor for money) or payroll tax (same thing, just taxing the employer instead). Interestingly, you can use the same model for analyzing things like tax incentives. For example, if the government decided to subsidize domestic apple production by giving the domestic producers a $0.50 bonus for each apple they sell, we would end up with a similar kind of analysis, except instead of the foreign supply curve shifting up, we’d see the domestic supply curve shifting down.
And generally speaking, this is what you’ll always see with government involvement in the economy. It will result in disrupting an existing equilibrium, letting the market readjust to a new equilibrium, and incentivization of some behavior, causing some people to benefit and others to lose out. We saw with the apple tariff, domestic producers and the government benefited while others lost.
You can see the reverse though with tax incentives. If I give a tax incentive of providing a deduction (not paying income tax) for preschool, we would end up with:
- Government needs to make up the difference in tax revenue, either by raising taxes on others or printing more money (leading to inflation). Either way, those paying the tax or those holding government debased currency will pay a price.
- Those people who don’t use the preschool deduction will receive no benefit, so they simply pay a cost.
- Those who do use the preschool deduction will end up paying less on tax+preschool than they would have otherwise.
This analysis is fully amoral. It’s not saying whether providing subsidized preschool is a good thing or not, it simply tells you where the costs will be felt, and points out that such government interference in free economic choice does result in inefficiencies in the system. Once you have that knowledge, you’re more well educated on making a decision about whether the costs of government intervention are worth the benefits.
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@ 3f482ba8:193dfe17
2025-04-11 15:57:32This is a test article
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@ 97c70a44:ad98e322
2025-01-30 17:15:37There was a slight dust up recently over a website someone runs removing a listing for an app someone built based on entirely arbitrary criteria. I'm not to going to attempt to speak for either wounded party, but I would like to share my own personal definition for what constitutes a "nostr app" in an effort to help clarify what might be an otherwise confusing and opaque purity test.
In this post, I will be committing the "no true Scotsman" fallacy, in which I start with the most liberal definition I can come up with, and gradually refine it until all that is left is the purest, gleamingest, most imaginary and unattainable nostr app imaginable. As I write this, I wonder if anything built yet will actually qualify. In any case, here we go.
It uses nostr
The lowest bar for what a "nostr app" might be is an app ("application" - i.e. software, not necessarily a native app of any kind) that has some nostr-specific code in it, but which doesn't take any advantage of what makes nostr distinctive as a protocol.
Examples might include a scraper of some kind which fulfills its charter by fetching data from relays (regardless of whether it validates or retains signatures). Another might be a regular web 2.0 app which provides an option to "log in with nostr" by requesting and storing the user's public key.
In either case, the fact that nostr is involved is entirely neutral. A scraper can scrape html, pdfs, jsonl, whatever data source - nostr relays are just another target. Likewise, a user's key in this scenario is treated merely as an opaque identifier, with no appreciation for the super powers it brings along.
In most cases, this kind of app only exists as a marketing ploy, or less cynically, because it wants to get in on the hype of being a "nostr app", without the developer quite understanding what that means, or having the budget to execute properly on the claim.
It leverages nostr
Some of you might be wondering, "isn't 'leverage' a synonym for 'use'?" And you would be right, but for one connotative difference. It's possible to "use" something improperly, but by definition leverage gives you a mechanical advantage that you wouldn't otherwise have. This is the second category of "nostr app".
This kind of app gets some benefit out of the nostr protocol and network, but in an entirely selfish fashion. The intention of this kind of app is not to augment the nostr network, but to augment its own UX by borrowing some nifty thing from the protocol without really contributing anything back.
Some examples might include:
- Using nostr signers to encrypt or sign data, and then store that data on a proprietary server.
- Using nostr relays as a kind of low-code backend, but using proprietary event payloads.
- Using nostr event kinds to represent data (why), but not leveraging the trustlessness that buys you.
An application in this category might even communicate to its users via nostr DMs - but this doesn't make it a "nostr app" any more than a website that emails you hot deals on herbal supplements is an "email app". These apps are purely parasitic on the nostr ecosystem.
In the long-term, that's not necessarily a bad thing. Email's ubiquity is self-reinforcing. But in the short term, this kind of "nostr app" can actually do damage to nostr's reputation by over-promising and under-delivering.
It complements nostr
Next up, we have apps that get some benefit out of nostr as above, but give back by providing a unique value proposition to nostr users as nostr users. This is a bit of a fine distinction, but for me this category is for apps which focus on solving problems that nostr isn't good at solving, leaving the nostr integration in a secondary or supporting role.
One example of this kind of app was Mutiny (RIP), which not only allowed users to sign in with nostr, but also pulled those users' social graphs so that users could send money to people they knew and trusted. Mutiny was doing a great job of leveraging nostr, as well as providing value to users with nostr identities - but it was still primarily a bitcoin wallet, not a "nostr app" in the purest sense.
Other examples are things like Nostr Nests and Zap.stream, whose core value proposition is streaming video or audio content. Both make great use of nostr identities, data formats, and relays, but they're primarily streaming apps. A good litmus test for things like this is: if you got rid of nostr, would it be the same product (even if inferior in certain ways)?
A similar category is infrastructure providers that benefit nostr by their existence (and may in fact be targeted explicitly at nostr users), but do things in a centralized, old-web way; for example: media hosts, DNS registrars, hosting providers, and CDNs.
To be clear here, I'm not casting aspersions (I don't even know what those are, or where to buy them). All the apps mentioned above use nostr to great effect, and are a real benefit to nostr users. But they are not True Scotsmen.
It embodies nostr
Ok, here we go. This is the crème de la crème, the top du top, the meilleur du meilleur, the bee's knees. The purest, holiest, most chaste category of nostr app out there. The apps which are, indeed, nostr indigitate.
This category of nostr app (see, no quotes this time) can be defined by the converse of the previous category. If nostr was removed from this type of application, would it be impossible to create the same product?
To tease this apart a bit, apps that leverage the technical aspects of nostr are dependent on nostr the protocol, while apps that benefit nostr exclusively via network effect are integrated into nostr the network. An app that does both things is working in symbiosis with nostr as a whole.
An app that embraces both nostr's protocol and its network becomes an organic extension of every other nostr app out there, multiplying both its competitive moat and its contribution to the ecosystem:
- In contrast to apps that only borrow from nostr on the technical level but continue to operate in their own silos, an application integrated into the nostr network comes pre-packaged with existing users, and is able to provide more value to those users because of other nostr products. On nostr, it's a good thing to advertise your competitors.
- In contrast to apps that only market themselves to nostr users without building out a deep integration on the protocol level, a deeply integrated app becomes an asset to every other nostr app by becoming an organic extension of them through interoperability. This results in increased traffic to the app as other developers and users refer people to it instead of solving their problem on their own. This is the "micro-apps" utopia we've all been waiting for.
Credible exit doesn't matter if there aren't alternative services. Interoperability is pointless if other applications don't offer something your app doesn't. Marketing to nostr users doesn't matter if you don't augment their agency as nostr users.
If I had to choose a single NIP that represents the mindset behind this kind of app, it would be NIP 89 A.K.A. "Recommended Application Handlers", which states:
Nostr's discoverability and transparent event interaction is one of its most interesting/novel mechanics. This NIP provides a simple way for clients to discover applications that handle events of a specific kind to ensure smooth cross-client and cross-kind interactions.
These handlers are the glue that holds nostr apps together. A single event, signed by the developer of an application (or by the application's own account) tells anyone who wants to know 1. what event kinds the app supports, 2. how to link to the app (if it's a client), and (if the pubkey also publishes a kind 10002), 3. which relays the app prefers.
As a sidenote, NIP 89 is currently focused more on clients, leaving DVMs, relays, signers, etc somewhat out in the cold. Updating 89 to include tailored listings for each kind of supporting app would be a huge improvement to the protocol. This, plus a good front end for navigating these listings (sorry nostrapp.link, close but no cigar) would obviate the evil centralized websites that curate apps based on arbitrary criteria.
Examples of this kind of app obviously include many kind 1 clients, as well as clients that attempt to bring the benefits of the nostr protocol and network to new use cases - whether long form content, video, image posts, music, emojis, recipes, project management, or any other "content type".
To drill down into one example, let's think for a moment about forms. What's so great about a forms app that is built on nostr? Well,
- There is a spec for forms and responses, which means that...
- Multiple clients can implement the same data format, allowing for credible exit and user choice, even of...
- Other products not focused on forms, which can still view, respond to, or embed forms, and which can send their users via NIP 89 to a client that does...
- Cryptographically sign forms and responses, which means they are self-authenticating and can be sent to...
- Multiple relays, which reduces the amount of trust necessary to be confident results haven't been deliberately "lost".
Show me a forms product that does all of those things, and isn't built on nostr. You can't, because it doesn't exist. Meanwhile, there are plenty of image hosts with APIs, streaming services, and bitcoin wallets which have basically the same levels of censorship resistance, interoperability, and network effect as if they weren't built on nostr.
It supports nostr
Notice I haven't said anything about whether relays, signers, blossom servers, software libraries, DVMs, and the accumulated addenda of the nostr ecosystem are nostr apps. Well, they are (usually).
This is the category of nostr app that gets none of the credit for doing all of the work. There's no question that they qualify as beautiful nostrcorns, because their value propositions are entirely meaningless outside of the context of nostr. Who needs a signer if you don't have a cryptographic identity you need to protect? DVMs are literally impossible to use without relays. How are you going to find the blossom server that will serve a given hash if you don't know which servers the publishing user has selected to store their content?
In addition to being entirely contextualized by nostr architecture, this type of nostr app is valuable because it does things "the nostr way". By that I mean that they don't simply try to replicate existing internet functionality into a nostr context; instead, they create entirely new ways of putting the basic building blocks of the internet back together.
A great example of this is how Nostr Connect, Nostr Wallet Connect, and DVMs all use relays as brokers, which allows service providers to avoid having to accept incoming network connections. This opens up really interesting possibilities all on its own.
So while I might hesitate to call many of these things "apps", they are certainly "nostr".
Appendix: it smells like a NINO
So, let's say you've created an app, but when you show it to people they politely smile, nod, and call it a NINO (Nostr In Name Only). What's a hacker to do? Well, here's your handy-dandy guide on how to wash that NINO stench off and Become a Nostr.
You app might be a NINO if:
- There's no NIP for your data format (or you're abusing NIP 78, 32, etc by inventing a sub-protocol inside an existing event kind)
- There's a NIP, but no one knows about it because it's in a text file on your hard drive (or buried in your project's repository)
- Your NIP imposes an incompatible/centralized/legacy web paradigm onto nostr
- Your NIP relies on trusted third (or first) parties
- There's only one implementation of your NIP (yours)
- Your core value proposition doesn't depend on relays, events, or nostr identities
- One or more relay urls are hard-coded into the source code
- Your app depends on a specific relay implementation to work (ahem, relay29)
- You don't validate event signatures
- You don't publish events to relays you don't control
- You don't read events from relays you don't control
- You use legacy web services to solve problems, rather than nostr-native solutions
- You use nostr-native solutions, but you've hardcoded their pubkeys or URLs into your app
- You don't use NIP 89 to discover clients and services
- You haven't published a NIP 89 listing for your app
- You don't leverage your users' web of trust for filtering out spam
- You don't respect your users' mute lists
- You try to "own" your users' data
Now let me just re-iterate - it's ok to be a NINO. We need NINOs, because nostr can't (and shouldn't) tackle every problem. You just need to decide whether your app, as a NINO, is actually contributing to the nostr ecosystem, or whether you're just using buzzwords to whitewash a legacy web software product.
If you're in the former camp, great! If you're in the latter, what are you waiting for? Only you can fix your NINO problem. And there are lots of ways to do this, depending on your own unique situation:
- Drop nostr support if it's not doing anyone any good. If you want to build a normal company and make some money, that's perfectly fine.
- Build out your nostr integration - start taking advantage of webs of trust, self-authenticating data, event handlers, etc.
- Work around the problem. Think you need a special relay feature for your app to work? Guess again. Consider encryption, AUTH, DVMs, or better data formats.
- Think your idea is a good one? Talk to other devs or open a PR to the nips repo. No one can adopt your NIP if they don't know about it.
- Keep going. It can sometimes be hard to distinguish a research project from a NINO. New ideas have to be built out before they can be fully appreciated.
- Listen to advice. Nostr developers are friendly and happy to help. If you're not sure why you're getting traction, ask!
I sincerely hope this article is useful for all of you out there in NINO land. Maybe this made you feel better about not passing the totally optional nostr app purity test. Or maybe it gave you some actionable next steps towards making a great NINON (Nostr In Not Only Name) app. In either case, GM and PV.
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@ 9e69e420:d12360c2
2025-01-30 12:23:04Tech stocks have taken a hit globally after China's DeepSeek launched a competitive AI chatbot at a much lower cost than US counterparts. This has stirred market fears of a $1.2 trillion loss across tech companies when trading opens in New York.
DeepSeek’s chatbot quickly topped download charts and surprised experts with its capabilities, developed for only $5.6 million.
The Nasdaq dropped over 3% in premarket trading, with major firms like Nvidia falling more than 10%. SoftBank also saw losses shortly after investing in a significant US AI venture.
Venture capitalist Marc Andreessen called it “AI’s Sputnik moment,” highlighting its potential impact on the industry.
![] (https://www.telegraph.co.uk/content/dam/business/2025/01/27/TELEMMGLPICT000409807198_17379939060750_trans_NvBQzQNjv4BqgsaO8O78rhmZrDxTlQBjdGLvJF5WfpqnBZShRL_tOZw.jpeg)
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@ 5d4b6c8d:8a1c1ee3
2025-04-11 15:23:41Basketball
March Madness wrapped up with some very exciting games. We'll recap the championship, the contest, and the fun we had at Predyx.
I've also decided how I want to do a similar contest for the NBA Playoffs. Better than that, though, is the Bracket Challenge we'll be doing with Global Sports Central. We also need to update our NBA Predictions and talk about the wild finish in the Western Conference, where multiple playoff teams fired their head coaches.
Football
The NFL Draft is coming up and @grayruby found a very cool new simulator. What are we predicting for the first round?
Also, we're continuing to very much enjoy the Aussie Rules contest and highlights.
The Other Football
UEFA Champions League is back and we're all trying to survive a little longer.
Baseball
Why was half my fantasy roster inactive? Plus, @grayruby wants to overreact to the early season results.
Also, the MLB Survivor Pool is starting up soon.
Hockey
@siggy47's beloved team enters the history books, by allowing Ovi to become the NHL's all-time leading scorer.
Cricket
I fell flat on my face in the T20k contest immediately after mocking @grayruby for doing the same. Oh well, upwards and onwards.
@Coinsreporter is also still running the perpetual CricZap contest, which I continue to do very poorly at. Is it time to inverse Cramer myself?
The Predyx market for the IPL has been one of my favorites.
F1
There are a couple of new F1 markets: Constructor and Driver, for those who may be interested.
Misc
We also need an update on USA vs the world.
Time permitting, I have some thoughts about how new sporting events like Chase might evolve in the sports ecosystem.
Let us know what else you want to hear and we'll endeavor to cover it.
originally posted at https://stacker.news/items/940727
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@ e516ecb8:1be0b167
2025-04-11 15:07:04¿Qué es realmente la inflación? Si alguna vez has escuchado que la inflación es “la subida constante de precios”, no estás solo. Hace poco, un economista soltó esa definición en una entrevista, y otro, desde la Fundación para el Progreso (FPP), una institución que suele citar a pensadores como Mises o Hayek, repitió lo mismo. Suena lógico, ¿no? Pero están equivocados. Y ese error, aunque parezca pequeño, puede tener consecuencias catastróficas. Para entender por qué, no hace falta ir muy lejos: miremos a Argentina.
La subida de precios no es la inflación. Es solo el síntoma. La inflación, en esencia, es la pérdida del valor adquisitivo de la moneda. Confundir la causa con el efecto es como tratar una fiebre con un paño frío sin atacar la infección. Y cuando las políticas públicas se basan en esa confusión, el desastre está garantizado.
Argentina: una lección que duele Argentina es el caso de estudio perfecto. Antes de que Javier Milei llegara al poder en diciembre de 2023, la inflación en el país vecino estaba desbocada, alcanzando picos de 211% anual según datos del INDEC. El peronismo, convencido de que el problema eran los precios, implementó medidas como los “Precios Justos”, fijando topes artificiales. ¿Resultado? Escasez total. En un país famoso por su carne, los supermercados se quedaron sin ella. Los productores, enfrentados a costos que subían sin control, preferían exportar antes que vender localmente a precios que no les daban ni para cubrir gastos. Y ahí no terminó la cosa. En lugar de atacar la raíz del problema, el gobierno peronista complicó todo aún más: restringió exportaciones y creó un sistema surrealista de múltiples tipos de dólar (¡hasta uno distinto para Netflix!). Todo porque seguían peleando con el efecto, no con la causa.
¿Por qué los argentinos corrían a ahorrar en dólares y no en pesos? Porque el peso se devaluaba a una velocidad alarmante. Si la inflación fuera solo una cuestión de precios, habría afectado a todas las monedas por igual. Pero no. Como dice Milei una y otra vez, la inflación es un fenómeno monetario: demasiados billetes circulando sin respaldo o una moneda que la gente considera “de segunda” frente a otras.
¿Por qué seguimos repitiendo el error? Entonces, si la inflación es tan claramente un problema del valor de la moneda, ¿por qué seguimos escuchando que es una subida de precios? La respuesta es sencilla: culpar a otros es más fácil. Cuando se vende esa idea, los políticos pueden apuntar con el dedo a empresarios, comerciantes o “especuladores” y lavarse las manos. Es más cómodo que admitir una emisión monetaria irresponsable, un gasto público descontrolado o una pésima gestión económica. Y no faltan economistas, a veces financiados por grupos estatistas o formados en sistemas educativos que promueven esas ideas, que les hacen el coro.
Chile: por un pelo nos salvamos Este malentendido estuvo a punto de colarse en Chile. En el segundo intento de reforma constitucional, impulsado por Chile Vamos en 2023, se propuso que el Banco Central velara por la “estabilidad de precios”, no por la estabilidad del valor de la moneda. Parece un detalle técnico, ¿verdad? Pero no lo es. Ese cambio abría la puerta a políticas que podrían habernos llevado por el mismo camino que Argentina. Por suerte, aunque muchos expertos lo pasaron por alto, la ciudadanía no: la propuesta fue rechazada en las urnas con un contundente “En Contra”.
Nos salvamos, pero no porque nuestros políticos tuvieran las ideas claras. Nos salvamos porque los chilenos dijimos “basta”. Y menos mal, porque en 2024 la inflación en Chile se mantuvo controlada, rondando el 3,5% anual según el Banco Central, lejos del caos argentino. Pero no podemos confiarnos, porque esa inflación sigue siendo alta para nuestros estándares pre-pandémicos o pre-estallido social. El retiro desde las AFP convirtió activos en consumo, en otras palabras aumentó el circulante y todavía batallamos con esa inflación.
No es un “detallito” Cada vez que alguien diga que la inflación es una subida de precios o que la solución está en controlarlos, por favor, corrígelo. No es un error menor. Argentina lleva más de un año intentando salir del pozo que cavó este malentendido. Milei ha dado pasos importantes: transparentó la inflación real, ajustó el tipo de cambio para acercarse al valor de mercado y, aunque la inflación sigue alta (cerca del 50% anual a fines de 2024, según estimaciones), empieza a estabilizarse. Pero el camino es largo, y los costos de este “detallito” los pagan todos los argentinos.
¿Y ahora qué hacemos? La próxima vez que escuches a un político o un experto hablar de inflación como si fuera solo un problema de precios, no te quedes callado. Pregúntales: ¿y el valor de la moneda qué? Comparte esta historia, porque entender la inflación es el primer paso para no repetir los errores del pasado. En Chile esquivamos la bala, pero no podemos bajar la guardia. Los errores pequeños, cuando se trata de economía, terminan costándonos caro.
¿Qué opinas? ¿Crees que Chile aprendió la lección o estamos a un paso de tropezar otra vez? ¡Déja tu comentario y comparte este post si te hizo clic!
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@ 9e69e420:d12360c2
2025-01-30 12:13:39Salwan Momika, a Christian Iraqi known for burning the Koran in Sweden, was shot dead during a TikTok livestream in an apartment in Sodertalje. The 38-year-old sparked outrage in the Muslim community for his demonstrations, leading to global condemnation. After being rushed to the hospital, he was pronounced dead.
Authorities arrested five individuals in connection with the incident. Momika's death comes days before a court ruling on his possible incitement of ethnic hatred. The incident highlights the tensions surrounding free speech and religious sentiments, intensifying after his controversial protests in 2023.
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@ 2101a7ec:d9d8f2db
2025-04-11 14:50:45Ghostty is terminal manager with GPU acceleration and great looks. It works mostly out of the box, but you might want to do some setups to tailor it to your particular needs.
Here is how I set it up.
Installation
I won't spend much time on installation details, I installed it using
brew
there are multiple installation options, surprisingly flatpack is not within the options at the moment. For further details please check ghostty installation instructions.Configuration
Config file is available on these locations
$HOME/Library/Application Support/com.mitchellh.ghostty/config
$XDG_CONFIG_HOME/ghostty/config
I use
$XDG_CONFIG_HOME
as I keep all my config there.Configuration reference is available on line. And can be generated from the command line doing
ghostty +show-config --default --docs
And finally to list available themes
ghostty +list-themes
.This is my config, it's available with my dotfiles
```config
~/.config/ghostty/config
to show the default configuration with documentation.
ghostty +show-config --default --docs
font-family = "JetBrains Mono"
font-size = 14
Run
ghostty +list-themes
to browse available themes.theme = SynthwaveAlpha cursor-style = block
background-opacity = 0.96 background-blur-radius = 40
shell integration.
shell-integration = bash shell-integration-features = cursor, sudo, title
macos-titlebar-style = tabs
Auto-update Ghostty when a new release is available.
auto-update = download
mouse-hide-while-typing = true
keymaps
keybind = global:cmd+`=toggle_quick_terminal
keybind = cmd+left=previous_tab keybind = cmd+right=next_tab
byobu keybinds fix
macos-option-as-alt = left keybind = alt+left=unbind keybind = alt+right=unbind
quit-after-last-window-closed = true window-new-tab-position = end
```
I had some issues with SSH, so I added this to my
~/.ssh/config
which fixed my issues.ssh Host * # ghostty https://ghostty.org/docs/help/terminfo SetEnv TERM=xterm-256color # end ghostty
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@ 0fa80bd3:ea7325de
2025-01-30 04:28:30"Degeneration" or "Вырождение" ![[photo_2025-01-29 23.23.15.jpeg]]
A once-functional object, now eroded by time and human intervention, stripped of its original purpose. Layers of presence accumulate—marks, alterations, traces of intent—until the very essence is obscured. Restoration is paradoxical: to reclaim, one must erase. Yet erasure is an impossibility, for to remove these imprints is to deny the existence of those who shaped them.
The work stands as a meditation on entropy, memory, and the irreversible dialogue between creation and decay.
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@ 0fa80bd3:ea7325de
2025-01-29 15:43:42Lyn Alden - биткойн евангелист или евангелистка, я пока не понял
npub1a2cww4kn9wqte4ry70vyfwqyqvpswksna27rtxd8vty6c74era8sdcw83a
Thomas Pacchia - PubKey owner - X - @tpacchia
npub1xy6exlg37pw84cpyj05c2pdgv86hr25cxn0g7aa8g8a6v97mhduqeuhgpl
calvadev - Shopstr
npub16dhgpql60vmd4mnydjut87vla23a38j689jssaqlqqlzrtqtd0kqex0nkq
Calle - Cashu founder
npub12rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sf485vg
Джек Дорси
npub1sg6plzptd64u62a878hep2kev88swjh3tw00gjsfl8f237lmu63q0uf63m
21 ideas
npub1lm3f47nzyf0rjp6fsl4qlnkmzed4uj4h2gnf2vhe3l3mrj85vqks6z3c7l
Много адресов. Хз кто надо сортировать
https://github.com/aitechguy/nostr-address-book
ФиатДжеф - создатель Ностр - https://github.com/fiatjaf
npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6
EVAN KALOUDIS Zues wallet
npub19kv88vjm7tw6v9qksn2y6h4hdt6e79nh3zjcud36k9n3lmlwsleqwte2qd
Программер Коди https://github.com/CodyTseng/nostr-relay
npub1syjmjy0dp62dhccq3g97fr87tngvpvzey08llyt6ul58m2zqpzps9wf6wl
Anna Chekhovich - Managing Bitcoin at The Anti-Corruption Foundation https://x.com/AnyaChekhovich
npub1y2st7rp54277hyd2usw6shy3kxprnmpvhkezmldp7vhl7hp920aq9cfyr7
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@ 0b118e40:4edc09cb
2025-04-11 14:38:22There’s an African proverb that says, “To get lost is to learn the way.”
Humans have always been explorers, searching for connection. To belong. To feel home. You can trace this instinct back to the start of our existence. Whether you start with Adam and Eve or the “Out of Africa” theory, the story is the same. We’ve always moved toward each other, building tribes and forming communities.
But somewhere along the way, something broke. With the rise of empires and organized control, religion and politics divided us into bubbles. We were sorted, labeled, and often pitted against one another. While technology advanced, something fundamental was lost. Our ability to truly connect started to fade.
Then came the internet, a modern-day Silk Road. It rekindled hope. Walls seemed to crumble, distances disappeared, and we dreamed of a truly connected world. For a time, it felt like the answer.
And then it wasn’t.
The history of Internet
The story began around 1830s when Charles Babbage started working on his computer prototype but without moolah he couldn't continue. A century later, after WW2 in the 1950s, the US Department of Defense funded what became known as modern computing.
Back then the military relied on systems like the Navajo Code Talkers. The indigenous code talkers were ingenious but operated under dangerous conditions, always on the frontlines.
In 1969, ARPANET made a revolutionary breakthrough as it connected four university computers for the first time. It was a big deal.
At that time, the internet was about openness. Researchers pushed for universal protocols. This gave rise to hacker culture that valued knowledge-sharing and keeping systems accessible to everyone.
In the 80s, NSFNET (National Science Foundation ) expanded these connections but kept it strictly for academic use only. That caused massive dissatisfaction.
Senator Al Gore pitched the concept of the “information superhighway,” to balance public access with private innovation. But by the 90s, the Clinton administration leaned into privatization. NSFNET’s infrastructure was completely handed off to private companies, and the internet grew into a commercial powerhouse.
The good news is that everyone has internet access now. Bad news is that what started as something free from government and commercial control became completely dominated by both.
Open source vs IP during the early internet days
This part of the story is about Bill Gates and Marc Andreessen.
Tim Berners-Lee invented the World Wide Web, but Marc saw the opportunity to make it user-friendly. He launched Netscape, an open-source browser. It drove the openness of internet culture. Netscape captured 90% of the market by giving its software away for free, and monetizing through other means.
Then came along Bill Gates. Microsoft back then was known for its aggressive tactics to monopolize industries. Gates licensed Mosaic’s code, created Internet Explorer, and bundled it for free with Windows 95. He wasn’t shy about playing dirty, even formed exclusive contracts with manufacturers to block competitors. Even the Department of Justice tried to file an antitrust lawsuit against Microsoft, but by then, it was too late. Netscape’s market share crumbled, and its position in the industry eroded.
Windows 95 brought the internet to the people globally, but it also closed it up.
Marc Andreeson started with open source ideologies, but is now funding altcoin projects.
The Californian ideology
Around this time, the term “Californian Ideology” started floating around. It was an unusual mix of libertarianism, techno-utopianism, and countercultural ideals. A marriage of cultural bohemianism (hippies) with high-tech entrepreneurship (yuppies). This ideology fused left-wing values like freedom of expression and direct democracy with right-wing beliefs in free markets and minimal government interference.
I absolutely love it.
Ironically, the term “Californian Ideology” wasn’t coined as a compliment. Richard Barbrook and Andy Cameron used it to piss on these visionaries for romanticizing the idea that the internet must remain a lawless, egalitarian space.
But many people loved and embraced the Californian ideology. Stewart Brand, who founded The Whole Earth Catalog, connected counterculture with early tech innovation. His work inspired people like Steve Jobs and Steve Wozniak. Steve Wozniak used to share Apple’s early schematics at the Homebrew Computer Club for feedback and collaboration.
EBay’s founder Pierre Omidyar envisioned eBay as a libertarian experiment. He believed the “invisible hand” of the market would ensure fairness. But as eBay grew, fraud, disputes, and dissatisfaction among users forced Omidyar to introduce governance which contradicted his goals.
And this story repeats itself over the years.
Platforms begin with libertarian visions, but as they scale, real-world challenges emerge. Governance (government, corporate charters, advertisers, and investors) is introduced to address safety and trust issues.
But they also chip away at the liberty the internet once promised.
Can Nostr be the solution ?
Yes.
But to appreciate Nostr, let’s first understand how the internet works today. (Note : I am no expert of this section but I'll try my best to explain)
The internet operates through four main layers:
- Application Layer (where apps like browsers, Google, or Zoom live)
- Transport Layer
- Internet Layer
- Network Access Layer
Let’s use a simple example of searching “Pink Panther” on Google.
Step 1: The Application Layer - You open your browser, type "Pink Panther," and hit search. This request is sent using HTTP/HTTPS (a protocol that formats the query and ensures it's secure).
Step 2: The Transport Layer - Think of your search query as a letter being sent. The Transport Layer breaks it into smaller packets (like splitting a long letter into multiple envelopes). TCP (Transmission Control Protocol) ensures all packets arrive and reassemble in the correct order.
Step 3: The Internet Layer - This layer acts like a postal service, assigning each device an address (IP address) to route the packets properly. Your device's IP (e.g., 192.168.1.10) and Google’s server IP (e.g., 142.250.72.238) help routers find the best path to deliver your packets.
Step 4: The Network Access Layer - Finally, the Network Access Layer physically delivers the packets. These travel as electrical signals (over cables), radio waves (Wi-Fi), or light pulses (fiber optics). This is the act of moving envelopes via trucks, planes, or postal workers, just much faster.
So how is data transmitted via Nostr ?
Nostr’s architecture of the Internet
Nostr reimagines the Application Layer while keeping the lower layers (Transport, Internet, and Network Access) largely unchanged.
In the traditional internet stack, the Application Layer is where platforms like Google or Twitter operate. It’s also where most censorship occurs due to single point of failure (centralised servers). Nostr flips this model on its head.
Technically, it’s like building a parallel internet that shares the same foundational layers but diverges at the top.
To borrow from Robert Frost:
"Two roads diverged in a wood, and I—
I took the one less traveled by,
And that has made all the difference."
For Nostr to fully realize its potential, it needs its own ecosystem of apps. Developers can build these tools within the Nostr protocol's framework
Let’s say there is a search engine on Nostr called Noogle.
Here’s how it works:
When you type "Pink Panther" on Noogle, your query is sent to multiple relays (servers) simultaneously. Each relay processes or forwards the query and returns results based on the data it holds.
As Nostr grows, the amount of information on relays will increase, giving Noogle more robust search results. But the biggest win is that compared to Google, Nostr's Noogle will have no ads, no surveillance, just pure, decentralized searching that respects your privacy.
For the transport layer, Nostr still relies on TCP/IP but enhances it with privacy and efficiency. Encrypted messages and simplified protocols enable faster real-time communication. The rest of the layer remains unchanged.
At its core, Nostr takes the internet back to its original ideals: open, uncensored, and decentralized.
Why Nostr matters ?
The internet we use today relies on centralized systems at the application layer. This creates a single point of failure where governments and corporations can control access, censor content, monitor activity, and even shut down entire platforms.
For example, the Malaysian government once proposed routing all web traffic through a centralized system, claiming it was for "security" reasons. In reality, this action allow those in power to block access to specific content or platforms that might threaten their positions.
Centralization weaponizes the internet.
It turns what was meant to be a tool for connection and freedom into a mechanism for control and oppression.
Let's look at DNS and ISPs as examples. DNS (Domain Name System) is like the phonebook of the internet. It helps translate website names (like example.com) into IP addresses so your browser can connect to them. ISPs (Internet Service Providers) are companies that give you access to the internet.
Both are controlled by centralized entities. If a government gains control of either, it can block specific websites or even shut down internet access entirely.
We've seen this happen repeatedly: * India’s internet shutdowns in regions like Kashmir * Turkey’s social media bans during political events * Ethiopia’s internet blackouts * China’s Great Firewall blocking major platforms like Google and Facebook * Even the US, where Edward Snowden revealed massive surveillance programs
This is where Nostr comes in, as the antidote to centralized control.
Instead of relying on centralized servers or platforms, Nostr creates a peer-to-peer network of independent relays. No single entity controls it. There is no central switch governments can flip to block access. If one relay is shut down, users simply connect to others in the network.
Nostr’s decentralized design makes it: * Resistant to censorship: Governments cannot easily block or filter content. * Privacy-preserving: Users can communicate anonymously, even in heavily surveilled environments. * Resilient: With no single point of failure, the network keeps running, even under attack.
And it gets better. Nostr can integrate with privacy tools like Tor to bypass restrictions entirely, making it nearly impossible for governments to stop.
The internet has become a battlefield for control, but Nostr provides a way to reclaim digital freedom. It empowers people to build, connect, and share without fear of being silenced.
How does Nostr overcome the "Californian Ideology" problems?
The Californian Ideology seemed like the blueprint for a utopian internet, libertarian ideals wrapped in Silicon Valley innovation. But as centralized platforms scaled, cracks started to show. Challenges like trust, safety, and accessibility forced governance teams to step in and decide “what’s best for the people.”
This resulted in platforms once built on ideals of freedom in becoming gatekeepers of control.
Nostr breaks this cycle. How?
1. Trust issues - With private keys, you control your identity and data. Moderation is decentralized. You can block or mute others at a personal level or through client tools, not by relying on a central authority. While this system needs refinement to be more user-friendly, it fundamentally shifts the power to users.
2. Funding Without Advertiser - Nostr’s integration of Bitcoin and the Lightning Network eliminates reliance on advertisers or corporate sponsors. Bitcoin enables anyone to contribute without gatekeeping. As more people join and apps mature, this model only gets stronger. For now, we have good souls like Jack seeding it.
3. Resisting Government Control - (refer to the above) Nostr avoids single points of attacks.
So what is Nostr ?
Nostr is internet
The new internet.
The open and free internet.
What can you build on Nostr?
Anything you have seen on the internet, you can recreate on Nostr. Anything you can imagine, you can bring to life here. It is a blank canvas for dreamers, builders, and changemakers.
But the best part is this. You have Bitcoin as its financial backbone. This changes the game entirely.
And with new games, comes new rules. New vibes. New ways.
The way people use this new internet will be different from the traditional internet as control falls back to the people. With Bitcoin as the underlying backbone, the business models will be different.
But there is more to it than just creating. There's that joy of creation, where we invite curiosity and inspire users to experience something new, something revolutionary.
Have you watched “The Last Lecture” by Randy Pausch?
He coined the term “head fake.” He taught his students programming, but not everyone was excited to learn programming. So he created fun projects and performances that pulled them in. The students had so much fun, they didn’t even realize they were learning to code.
What you build on Nostr is that head fake. The apps and projects you create draw people in with fun and utility, subtly reminding them they have a right to their own voice and thoughts.
The work you’re doing is so precious. When everything feels like doom and gloom, it’s these kinds of projects that give people hope.
Through Nostr, you’re making a difference. One project, one connection at a time.
The new Internet era
Centralized systems, like empires of the past, eventually crumble under the weight of their control. Decentralization provides a different path. It is a modern revival of our primal instincts to explore, connect, and build tribes.
By definition, Nostr is a protocol. I think more so, it's a philosophy. It challenges us to rethink how we share, communicate, and create. It is the internet as it was meant to be. Free, open, and governed by no one.
The beauty of Nostr lies in its simplicity. It does not rely on massive infrastructure, corporate giants, or government oversight. It thrives on community, much like the early tribes that defined humanity.
We have come full circle. From wandering continents to building roads, bridges, and networks, our journey has always been about connection and finding our tribe.
As the African proverb reminds us, 'To get lost is to learn the way.' There is finally a way now.
But at the end of the day, it’s entirely up to you what kind of world you want to be part of.
Find your tribe. Build the future. Love them hard.
More info :
On those who played a role in the history of internet and computers
https://hiddenheroes.netguru.com/ -
@ 0fa80bd3:ea7325de
2025-01-29 14:44:48![[yedinaya-rossiya-bear.png]]
1️⃣ Be where the bear roams. Stay in its territory, where it hunts for food. No point setting a trap in your backyard if the bear’s chilling in the forest.
2️⃣ Set a well-hidden trap. Bury it, disguise it, and place the bait right in the center. Bears are omnivores—just like secret police KGB agents. And what’s the tastiest bait for them? Money.
3️⃣ Wait for the bear to take the bait. When it reaches in, the trap will snap shut around its paw. It’ll be alive, but stuck. No escape.
Now, what you do with a trapped bear is another question... 😏
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@ 34ff86e0:dbb6b9fb
2025-04-11 14:35:59Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
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@ 9e69e420:d12360c2
2025-01-25 22:16:54President Trump plans to withdraw 20,000 U.S. troops from Europe and expects European allies to contribute financially to the remaining military presence. Reported by ANSA, Trump aims to deliver this message to European leaders since taking office. A European diplomat noted, “the costs cannot be borne solely by American taxpayers.”
The Pentagon hasn't commented yet. Trump has previously sought lower troop levels in Europe and had ordered cuts during his first term. The U.S. currently maintains around 65,000 troops in Europe, with total forces reaching 100,000 since the Ukraine invasion. Trump's new approach may shift military focus to the Pacific amid growing concerns about China.
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@ e17e9a18:66d67a6b
2025-04-11 14:00:27We wrote this album to explain the inspiration behind Mutiny Brewing, and as a way to share the story of Bitcoin and freedom technologies like nostr. Through these songs, we’ve tried to capture every truth that we believe is essential to understand about money, freedom, trust, and human connection in the internet age. It’s our way of making these ideas real and relatable, and we hope it helps others see the power of taking control of their future through the systems we use.
01. "Tomorrow's Prices on Yesterday's Wage" explores the harsh reality of inflation. As central banks inflate the money supply, prices rise faster than wages, leaving us constantly falling behind. People, expecting prices to keep climbing, borrow more to buy sooner, pushing prices even higher in a vicious cycle. You're always a step behind, forced to pay tomorrow's inflated prices with yesterday's stagnant wages.
https://wavlake.com/track/76a6cd02-e876-4a37-b093-1fe919e9eabe
02. "Everybody Works For The Bank" exposes the hidden truth behind our fiat money system. When banks issue loans, they create new money from debt—but you must pay back both the principal and interest. That interest requires even more money, relying on others to borrow, creating an endless cycle of debt. If borrowing slows, the system falters and governments step in, printing more money to keep banks afloat. Ultimately, we’re all working to service debt, chained to the banks.
“Paying back what they create, working till I break” https://wavlake.com/track/4d94cb4b-ff3b-4423-be6a-03e0be8177d6
03. "Let My People Go" references Moses' demand for freedom but directly draws from Proverbs 6:1–5, exposing the danger of debt based money. Every dollar you hold is actually someone else's debt, making you personally liable—held in the hand of your debtor and at risk of their losses, which you ultimately pay for through inflation or higher taxes. As the song says, "The more you try to save it up, the deeper in you get." The wisdom of Proverbs urges immediate action, pleading urgently to escape this trap and free yourself, like a gazelle from a hunter.
https://wavlake.com/track/76214ff1-f8fd-45b0-a677-d9c285b1e7d6
04. "Mutiny Brewing" embodies Friedrich Hayek's insight: "I don't believe we shall ever have good money again before we take it out of the hands of government... we can't take it violently... all we can do is by some sly roundabout way introduce something they can't stop."
Inspired also by the Cypherpunk manifesto's rallying cry, "We will write the code", the song celebrates Bitcoin as exactly that unstoppable solution.
"Not here to break ya, just here to create our own little world where we determine our fate." https://wavlake.com/track/ba767fc8-6afc-4b0d-be64-259b340432f3
05. "Invisible Wealth" is inspired by The Sovereign Individual, a groundbreaking 1990s book that predicted the rise of digital money and explores how the return on violence shaped civilizations. The song references humanity's vulnerability since agriculture began—where stored wealth attracted violence, forcing reliance on larger governments for protection.
Today, digital privacy enabled by cryptography fundamentally changes this dynamic. When wealth is stored privately, secured by cryptographic keys, violence becomes ineffective. As the song emphasizes, "You can't bomb what you can't see." Cryptography dismantles traditional power structures, providing individuals true financial security, privacy, and freedom from exploitation.
“Violence is useless against cryptography” https://wavlake.com/track/648da3cc-d58c-4049-abe0-d22f9e61fef0
06. "Run A Node" is a rallying cry for Bitcoin's decentralisation. At its heart, it's about personal verification and choice: every node is a vote, every check’s a voice. By running the code yourself, you enforce the rules you choose to follow. This is true digital democracy. When everyone participates, there's no room for collusion, and authority comes directly from transparent code rather than blind trust.
"I verify, therefore I do." https://wavlake.com/track/ee11362b-2e84-4631-b05e-df6d8e6797f8
07. "Leverage is a Liar" warns against gambling with your wealth, but beneath the surface, it's a sharp critique of fractional reserve banking. Fractional reserves inflate asset prices, creating the illusion of wealth built on leverage. This system isn't sustainable and inevitably leads to collapse. Real wealth requires sound money, money that can't be inflated. Trying to gain more through leverage only feeds the lie.
"Watch it burn higher and higher—leverage is a liar." https://wavlake.com/track/67f9c39c-c5e1-4e15-b171-f1f5442f29a5
08. "Don't Get Rekt" serves as a stark warning about trusting custodians with your Bitcoin. Highlighting infamous collapses like Mt.Gox, Celsius, and FTX. These modern failures echo the 1933 Executive Order 6102, where the US government forcibly seized citizens' gold, banned its use, and then promptly devalued the currency exchanged for it. History shows clearly: trusting others with your wealth means risking losing it all.
"Your keys, your life, don't forget." https://wavlake.com/track/fbd9b46d-56fc-4496-bc4b-71dec2043705
09. "One Language" critiques the thousands of cryptocurrencies claiming to be revolutionary. Like languages, while anyone can invent one, getting people to actually use it is another story. Most of these cryptos are just affinity scams, centralized towers built on shaky foundations. Drawing from The Bitcoin Standard, the song argues money naturally gravitates toward a single unit, a universal language understood by all. When the dust settles, only genuine, decentralized currency remains.
"One voice speaking loud and clear, the rest will disappear." https://wavlake.com/track/22fb4705-9a01-4f65-9b68-7e8a77406a16
10. "Key To Life" is an anthem dedicated to nostr, the permissionless, unstoppable internet identity protocol. Unlike mainstream social media’s walled gardens, nostr places your identity securely in a cryptographic key, allowing you total control. Every message or action you sign proves authenticity, verifiable by anyone. This ensures censorship resistant communication, crucial for decentralised coordination around Bitcoin, keeping it free from centralised control.
"I got the key that sets me free—my truth is mine, authentically." https://wavlake.com/track/0d702284-88d2-4d3a-9059-960cc9286d3f
11. "Web Of Trust" celebrates genuine human connections built through protocols like nostr, free from corporate algorithms and their manipulative agendas. Instead of top down control, it champions grassroots sharing of information among trusted peers, ensuring truth and authenticity rise naturally. It's about reclaiming our digital lives, building real communities where trust isn't manufactured by machines, but created by people.
"My filter, my future, my choice to make, real connections no one can fake." https://wavlake.com/track/b383d4e2-feba-4d63-b9f6-10382683b54b
12. "Proof Of Work" is an anthem for fair value creation. In Bitcoin, new money is earned through real work, computing power and electricity spent to secure the network. No shortcuts, no favourites. It's a system grounded in natural law: you reap what you sow. Unlike fiat money, which rewards those closest to power and the printing press, Proof of Work ensures rewards flow to those who put in the effort. Paper castles built on easy money will crumble, but real work builds lasting worth.
"Real work makes real worth, that's the law of this earth." https://wavlake.com/track/01bb7327-0e77-490b-9985-b5ff4d4fdcfc
13. "Stay Humble" is a reminder that true wealth isn’t measured in coins or possessions. It’s grounded in the truth that a man’s life does not consist in the abundance of his possessions. Real wealth is the freedom to use your life and time for what is good and meaningful. When you let go of the obsession with numbers, you make room for gratitude, purpose, and peace. It's not about counting coins, it's about counting your blessings.
"Real wealth ain't what you own, it's gratitude that sets the tone." https://wavlake.com/track/3fdb2e9b-2f52-4def-a8c5-c6b3ee1cd194
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@ 6be5cc06:5259daf0
2025-01-21 20:58:37A seguir, veja como instalar e configurar o Privoxy no Pop!_OS.
1. Instalar o Tor e o Privoxy
Abra o terminal e execute:
bash sudo apt update sudo apt install tor privoxy
Explicação:
- Tor: Roteia o tráfego pela rede Tor.
- Privoxy: Proxy avançado que intermedia a conexão entre aplicativos e o Tor.
2. Configurar o Privoxy
Abra o arquivo de configuração do Privoxy:
bash sudo nano /etc/privoxy/config
Navegue até a última linha (atalho:
Ctrl
+/
depoisCtrl
+V
para navegar diretamente até a última linha) e insira:bash forward-socks5 / 127.0.0.1:9050 .
Isso faz com que o Privoxy envie todo o tráfego para o Tor através da porta 9050.
Salve (
CTRL
+O
eEnter
) e feche (CTRL
+X
) o arquivo.
3. Iniciar o Tor e o Privoxy
Agora, inicie e habilite os serviços:
bash sudo systemctl start tor sudo systemctl start privoxy sudo systemctl enable tor sudo systemctl enable privoxy
Explicação:
- start: Inicia os serviços.
- enable: Faz com que iniciem automaticamente ao ligar o PC.
4. Configurar o Navegador Firefox
Para usar a rede Tor com o Firefox:
- Abra o Firefox.
- Acesse Configurações → Configurar conexão.
- Selecione Configuração manual de proxy.
- Configure assim:
- Proxy HTTP:
127.0.0.1
- Porta:
8118
(porta padrão do Privoxy) - Domínio SOCKS (v5):
127.0.0.1
- Porta:
9050
- Proxy HTTP:
- Marque a opção "Usar este proxy também em HTTPS".
- Clique em OK.
5. Verificar a Conexão com o Tor
Abra o navegador e acesse:
text https://check.torproject.org/
Se aparecer a mensagem "Congratulations. This browser is configured to use Tor.", a configuração está correta.
Dicas Extras
- Privoxy pode ser ajustado para bloquear anúncios e rastreadores.
- Outros aplicativos também podem ser configurados para usar o Privoxy.
-
@ 1bc70a01:24f6a411
2025-04-11 13:50:38The heading to be
Testing apps, a tireless quest, Click and swipe, then poke the rest. Crashing bugs and broken flows, Hidden deep where logic goes.
Specs in hand, we watch and trace, Each edge case in its hiding place. From flaky taps to loading spins, The war on regressions slowly wins.
Push the build, review the log, One more fix, then clear the fog. For in each test, truth will unfold— A quiet tale of stable code.
This has been a test. Thanks for tuning in.
- one
- two
- three
Listen a chill
Tranquility
And leisure
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@ cff1720e:15c7e2b2
2025-04-11 12:00:25Die Protagonisten\ - Puschkin, russischer Dichter (unbeteiligt, da tot)\ - Putin, russischer Präsident, Erzschurke (wahlweise Satan)\ - Tino, Musiker mit fehlender Russland-Distanz \ - Tobias, ein ebenfalls umstrittener Künstler (Querdenker) \ - Anne, Redakteurin bei einer Provinz-Zeitung (BNN) \ - DRG, Deutsch-Russische Gesellschaft Ettlingen
Ursprünglich ging es um Kunst. Die Deutsch-Russische Gesellschaft Ettlingen hatte für den Abend des 5. April zu einem Puschkin-Abend in das schöne Ettlinger Schloss eingeladen. Doch dann bekam die Presse Wind davon, und aus der geplanten Kulturveranstaltung wurde ein Politikum. Redakteurin Anne fühlte sich veranlasst den Musiker Tino einer strengen Gewissensprüfung zu unterziehen, da wachsame Bürger bzgl. seiner Person “Bedenken” geäußert haben sollen (potentieller Gemeinwohl- oder Demokratie-Gefährder?). Hier der Text ihrer Mail:\ \ Sehr geehrter Herr Eisbrenner, \ am Samstag kommen Sie für einen Auftritt nach Ettlingen. Im Vorfeld sind nun Bürger auf uns zugekommen mit Bedenken. Sie als Künstler seien „zu russlandfreundlich“.\ Gerne möchten wir natürlich auch Sie dazu zu Wort kommen lassen, um das sachlich einzuordnen.\ Ich freue mich, wenn Sie mir deswegen kurz folgende Fragen beantworten könnten:\ \ • Wie würden Sie sich selbst politisch einordnen? \ • Auf einer Veranstaltung 2023 bei der Rosa-Luxemburg-Stiftung haben Sie sich laut Medien-Berichten lobend über Putin geäußert. („Eisbrenner lobt den russischen Präsidenten Wladimir Putin, wie lange sich dieser im Konflikt mit Ukraine und Nato gezügelt habe. (…) Respekt äußert Eisbrenner auch für einen Kurswechsel unter Putin.“) Können Sie das bestätigen? Was ist heute Ihre Meinung über den russischen Präsidenten?\ • Sie haben zwei Mal am Festival „Road to Yalta“ in Moskau teilgenommen. Die Veranstalter beschreiben Sie als „Öffentlichen Fürsprecher für Russland“. Besteht die Gefahr, dass Sie von Russland instrumentalisiert werden?\ \ Um aktuell berichten zu können, brauchen wir Ihre Antworten bis morgen Mittag, 14.30 Uhr.\ Herzlichen Dank im Voraus.\ \ Mit freundlichen Grüßen \ Anne Herder\ Badische Neueste Nachrichten\ \ Angesichts der deutschen Beteiligung am Stellvertreterkrieg gegen Russland war die Wachsamkeit von Bürgern und Regionalpresse lobenswert, schließlich ging es darum den Auftritt eines “Putin-Freundes” zu verhindern. Leider hat die aufmerksame Öffentlichkeit dabei völlig übersehen dass auch Tinos musikalischer Partner Tobias ein umstrittener Künstler mit Kontakten zu “Querdenkern” ist (Wikipedia). Da der Musiker Tino in seiner Antwortmail an die Redakteurin Anne weder Bedauern noch Reue erkennen ließ, veröffentlichte sie pflichtschuldig am 4. April einen Artikel mit einer Warnung vor “russischer Propaganda”.
Trotz dieser drohenden Gefahr wollte die DRG Ettlingen sich weder vom Musiker Tino distanzieren noch die Veranstaltung absagen, mit der fragwürdigen Begründung “… die allermeisten Menschen wollen zusammen in Frieden leben."\ \ Der Puschkin-Abend fand also statt, und es sollte sogar noch schlimmer kommen, wie wir aus einer weiteren Mail von Redakteurin Anne nach der Veranstaltung erfahren können.
\ Sehr geehrter Herr Eisbrenner,\ vielen Dank für Ihre ausführliche Rückmeldung. Es freut mich zu hören, dass die Veranstaltung ein Erfolg war und der Ankündigungsartikel dazu beitragen konnte, weiteres Publikum zu gewinnen. …\ \ … Abschließend möchte ich betonen, dass es uns ein Anliegen ist, fair und ausgewogen zu berichten. Ich habe in meinem Artikel sowohl die kritischen Stimmen als auch die Positionen von Ihnen und dem Veranstalter berücksichtigt. Ziel war es, ein ausgewogenes Bild zu vermitteln und den Lesern die Möglichkeit zu geben, sich selbst eine Meinung zu bilden. \ \ Es ist nicht unsere Absicht, Personen aufgrund ihrer politischen Äußerungen oder künstlerischen Engagements zu diffamieren. Wir sind uns der Verantwortung bewusst, die wir als Medium tragen.\ \ Die tapfere Redakteurin knickte ein, beglückwünschte den “Putin-Freund” für die erfolgreiche Veranstaltung, und erklärt ihr journalistisches Verständnis damit “den Lesern die Möglichkeit zu geben, sich selbst eine Meinung zu bilden.” Keine Einordnung mehr, keine Haltung, keine kritische Distanz? Die Russland-Versteher hatten gesiegt und der Musiker Tino musste sich in seiner Antwortmail sogar bemühen nicht zu viel Nähe entstehen zu lassen: … darum möchte ich Ihnen auch nochmal und dieses Mal kurz antworten, um uns beide nicht für die Zukunft zu einer Art langjährigen „Brieffreundschaft“ zu nötigen.
Damit scheint sich Journalistin Anne nicht für höhere Aufgaben empfohlen zu haben.\ \ Resümee: Kultur kennt keine Grenzen. Deutschland ist noch nicht kriegstüchtig. Zum Glück!
Hinweis: die Inhalte der Mails sind sehr informativ, deshalb befinden sie sich in voller Länge im Anhang
Fortsetzung: eine Vertiefung des Themas gibt es im Artikel "Der Brückenbauer"
Quellen:
https://www.eisbrenner.de/ \ https://www.eisbrenner.de/programm/puschkin/ \ https://www.nachdenkseiten.de/?p=130806 \ https://bnn.de/karlsruhe/ettlingen/kritik-an-konzert-im-ettlinger-schloss-wo-steht-tino-eisbrenner-politisch \ (Artikel hinter einer Paywall)\ https://de.wikipedia.org/wiki/Tobias_Morgenstern \ https://drg-ettlingen.de/
\ Hier die Mails in voller Länge
https://route96.pareto.space/c20c13782fbd7d93b590222cb7ca7c4e1d1b485828f52e8946d36c7d2ebe376d.pdf
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@ 9e69e420:d12360c2
2025-01-21 19:31:48Oregano oil is a potent natural compound that offers numerous scientifically-supported health benefits.
Active Compounds
The oil's therapeutic properties stem from its key bioactive components: - Carvacrol and thymol (primary active compounds) - Polyphenols and other antioxidant
Antimicrobial Properties
Bacterial Protection The oil demonstrates powerful antibacterial effects, even against antibiotic-resistant strains like MRSA and other harmful bacteria. Studies show it effectively inactivates various pathogenic bacteria without developing resistance.
Antifungal Effects It effectively combats fungal infections, particularly Candida-related conditions like oral thrush, athlete's foot, and nail infections.
Digestive Health Benefits
Oregano oil supports digestive wellness by: - Promoting gastric juice secretion and enzyme production - Helping treat Small Intestinal Bacterial Overgrowth (SIBO) - Managing digestive discomfort, bloating, and IBS symptoms
Anti-inflammatory and Antioxidant Effects
The oil provides significant protective benefits through: - Powerful antioxidant activity that fights free radicals - Reduction of inflammatory markers in the body - Protection against oxidative stress-related conditions
Respiratory Support
It aids respiratory health by: - Loosening mucus and phlegm - Suppressing coughs and throat irritation - Supporting overall respiratory tract function
Additional Benefits
Skin Health - Improves conditions like psoriasis, acne, and eczema - Supports wound healing through antibacterial action - Provides anti-aging benefits through antioxidant properties
Cardiovascular Health Studies show oregano oil may help: - Reduce LDL (bad) cholesterol levels - Support overall heart health
Pain Management The oil demonstrates effectiveness in: - Reducing inflammation-related pain - Managing muscle discomfort - Providing topical pain relief
Safety Note
While oregano oil is generally safe, it's highly concentrated and should be properly diluted before use Consult a healthcare provider before starting supplementation, especially if taking other medications.
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@ cff1720e:15c7e2b2
2025-04-11 11:50:47Zunächst einmal gilt es zu konstatieren, dass beide Optionen der Frage nicht faktisch feststellbar sind. Der Status Putin-Freund würde zumindest die Tatsache persönlicher Treffen in der Vergangenheit voraussetzen, darüber hat bisher kein Medium berichtet, also scheint es keine gegeben zu haben. Indes gibt es reichlich dokumentierte Äußerungen und Handlungen von Tino Eisbrenner die den symbolischen Begriff "Brückenbauer" rechtfertigen.
“Das zeigt mir, dass mein Glaube an Dialog, Diplomatie und (Völker)verständigung nicht unberechtigt ist.” \ (aus einer Mail an Anne Herder)
Ein zentrales Thema seiner künstlerischen Arbeit seit über einem Jahrzehnt ist die Warnung vor Völkerhass und Kriegsgefahr.
“Sie sagen ja, Sie bezögen keine Stellung. Und doch sind wir in Deutschland in eine Situation geraten, in der dieser militärische Ausdruck, Stellung beziehen, immer mehr zur Realität wird. Wir ziehen Gräben und bauen Stellungen aus, die wir dann beziehen. Durch unbedachte Überschriften, nicht eindeutige Begriffe, vermiedene Kontextualisierung und Informationen, die uns nicht gegeben werden, während wir auf Kriegstüchtigkeit eingestimmt werden und Puschkin, wenn wir nicht achtgeben, nie kennenlernen.” (aus einer Mail an Anne Herder)
„Vom Pulverfass runter!“: Tino Eisbrenner für Frieden mit Russland 5. April 2019\ https://www.textstelle.news/2019/04/05/liedermacher-tino-eisbrenner-frieden-mit-russland/
Ergänzend zu seinen Liedern und Interviews veröffentlichte Eisbrenner das Buch "Das Lied vom Frieden". https://shop.strato.de/epages/187541.sf/de_DE/?ObjectPath=/Shops/187541/Products/4657
\ Er wolle mit seinem Buch eine Diskussion anregen und dass in der Gesellschaft „noch einmal nachgedacht und diskutiert wird“. Beides ist aktuell höchst notwendig, da Politik und Medien systematisch eine gefährliche Kriegshysterie schüren, die bereits jetzt fatale Folgen für die Gesellschaft zeitigt.
"Dass einem Songschreiber, der sich für eine bessere Verständigung zwischen Westeuropa und Russland ausspricht, nicht nur Blumen auf den Weg gestreut werden, erfährt man auch aus dem vorliegendem Buch. Aber vor allem beschreibt Tino Eisbrenner seine Erlebnisse und Eindrücke auf den »Musik statt Krieg«-Tourneen, die er seit Ende 2015 durch Deutschland, Österreich und Osteuropa gemacht hat. Russland, Georgien, Belarus, Polen, Tschechien hat er viele Male mit Musik bereist und dabei interessante Menschen und deren Sicht auf das Leben, die Heimat, ihre Geschichte und auch auf Deutschland kennengelernt."
Eisbrenner belässt es nicht bei Diskussionen, er engagiert sich für vielfältige Friedens-Initiativen ungeachtet persönlicher Anfeindungen und beruflicher Nachteile. Er hat nicht nur das »Lied vom Frieden« als Song getextet, sondern lebt es auch mit dem, was er als Künstler initiiert und (re)präsentiert. Seit sechzehn Jahren veranstaltet er sein eigenes Festival »Musik statt Krieg«.
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@ bf95e1a4:ebdcc848
2025-04-11 11:21:48This is a part of the Bitcoin Infinity Academy course on Knut Svanholm's book Bitcoin: Sovereignty Through Mathematics. For more information, check out our Geyser page!
An Immaculate Conception
Some concepts in nature are harder for us humans to understand than others. How complex things can emerge out of simpler ones is one of those concepts. A termite colony, for instance, has a complex cooling system at its lower levels. No single termite knows how it works. Completely unaware of the end results, they build complex mounds and nests, shelter tubes to protect their paths, and networks of subterranean tunnels to connect their dirt cities. Everything seems organized and designed, but it is not. Evolution has equipped the termite with a pheromone receptor that tells the termite what task he ought to engage himself in by simply counting the number of neighboring termites doing the same thing. If there’s a surplus of workers in an area, nearby termites become warriors, and so on. Complex structures emerge from simple rules. The fractal patterns found all around nature are another example. Fractals look complex, but in reality, they’re not. They’re basically algorithms — the same pattern, repeated over and over again with a slightly modified starting point. The human brain is an excellent example of a complex thing that evolved out of simpler things, and we humans still have a hard time accepting that it wasn’t designed. Religions, which themselves are emergent systems spawned out of human interaction, have come up with a plethora of explanations for how we came to be. All sorts of wild origin stories have been more widely accepted than the simple explanation that our complexities just emerged out of simpler things following a set of rules that nature itself provided our world with.
Complex systems emerge out of human interactions all the time. The phone in your pocket is the result of a century of mostly free global market competition, and no single human could ever have come up with the entire thing. The device, together with its internet connection, is capable of a lot more than the sum of its individual parts. A pocket-sized gadget that can grant instant access to almost all of the world’s literature, music, and film, which fits in your pocket, was an unthinkable science fiction a mere twenty years ago. Bitcoin, first described in Satoshi Nakamoto’s whitepaper ten years before these words were written, was designed to be decentralized. Still, it wasn’t until years later that the network started to show actual proof of this. Sound money, or absolute digital scarcity, emerged out of the network not only because of its technical design. How Bitcoin’s first ten years actually unfolded played a huge part in how true decentralization could emerge, and this is also the main reason why the experiment cannot be replicated. Scarcity on the internet could only be invented once. Satoshi’s disappearance was Bitcoin’s first step towards true decentralization. No marketing whatsoever and the randomness of who hopped onto the train first were the steps that followed. Bitcoin truly had an immaculate conception.
The network has shown a remarkable resistance to change over the last few years especially, and its current state might be its last incarnation given the size of the network and the 95% agreement threshold in its consensus rules. It might never change again. In that case, an entirely new, complex life form will have emerged out of a simple set of rules. Even if small upgrades are implemented in the future, the 21 million coin supply cap is set in stone forever. Bitcoin is not for humans to have opinions about — it exists regardless of what anyone thinks about it, and it ought to be studied rather than discussed. We don’t know what true scarcity and a truly global, anonymous free market will do to our species yet, but we are about to find out. It is naïve to think otherwise. Various futurists and doomsday prophets have been focused on the dangers of the impending general artificial intelligence singularity lately, warning us about the point of no return, whereupon an artificial intelligence will be able to improve itself faster than any human could. Such a scenario could, as news anchor Ron Burgundy would have put it, escalate quickly. This may or may not be of real concern to us, but meanwhile, right under our noses, another type of unstoppable digital life has emerged, and it is already changing the behavior and preferences of millions of people around the globe. This is probably bad news for big corporations and governments but good news for the little guy looking for a little freedom. At least, that’s what those of us who lean towards the ideas of the Austrian school of economics believe. This time around, we will find out whether this is the case or not. No one knows what it will lead to and what new truths will emerge out of this new reality.
Unlike the termite, we humans are able to experience the grandeur of our progress. We can look in awe at the Sistine Chapel or the pyramids, and we can delve into the technicalities and brief history of Bitcoin and discover new ways of thinking about value along the way. Money is the language in which we express value to each other through space and time. Now, that language is spoken by computers. Value expressed in this language can’t be diluted through inflation or counterfeiting any longer. It is a language that is borderless, permissionless, peer-to-peer, anonymous (if you have the skills), unreplicable, completely scarce, non-dilutable, unchangeable, untouchable, undeniable, fungible, and free for everyone on Earth to use. It is a language for the future and it emerged out of a specific set of events in the past. All languages are examples of complex systems emerging out of simpler things, and Bitcoin evolved just as organically as any other human language did.
Decentralization is hard to achieve. Really hard. When it comes to claims of decentralization, a “don’t trust, verify” approach to the validity of such claims will help you filter out the noise. So, how can the validity of Bitcoin’s decentralization be verified? It’s a tricky question because decentralization is not a binary thing, like life or death, but rather a very difficult concept to define. However, the most fundamental concepts in Bitcoin, like the 21 million cap on coin issuance or the ten-minute block interval as a result of the difficulty adjustment and the Proof of Work algorithm, have not changed since very early on in the history of the network. This lack of change, which is arguably Bitcoin’s biggest strength, has been achieved through the consensus rules, which define what the blockchain is. Some special mechanisms (for example, BIP9) are sometimes used to deploy changes to the consensus rules. These mechanisms use a threshold when counting blocks that signal for a certain upgrade. For example, the upgrade “Segregated Witness” activated in a node when 95% or more of the blocks in a retarget period signaled support. Bitcoin has displayed a remarkable immutability through the years, and it is highly unlikely that this would have been the case if the game-theoretical mechanisms that enable its decentralized governance model hadn’t worked, given the many incentives to cheat that always seem to corrupt monetary systems. In other words, the longer the system seems to be working, the higher the likelihood that it actually does.
Satoshi set in stone the length of the halving period — a very important aspect of Bitcoin’s issuance schedule and initial distribution. During the first four years of Bitcoin’s existence, fifty new coins were issued every ten minutes up until the first block reward halving four years later. Every four years, this reward is halved so that the issuance rate goes down by fifty percent. This effectively means that half of all the Bitcoin that will ever exist was mined during the first four years of the network’s life, one fourth during its next four years, and so on. At the time of writing, we’re a little more than a year from the third halving. After that, only 6.25 Bitcoin will be minted every ten minutes as opposed to 50, which was the initial rate. What this seems to do is to create hype cycles for Bitcoin’s adoption. Every time the price of Bitcoin booms and then busts down to a level above where it started, a hype cycle takes place. Bitcoin had no marketing whatsoever, so awareness of it had to be spread through some other mechanism. When a bull run begins, people start talking about it, which leads to even more people buying due to fear of missing out (FOMO), which inevitably causes the price to rise even more rapidly. This leads to more FOMO, and on and on the bull market goes until it suddenly ends, and the price crashes down to somewhere around, or slightly above, the level it was at before the bull run started. Unlike what is true for most other assets, Bitcoin never really crashes all the way. Why? Because every time a hype cycle occurs, some more people learn about Bitcoin’s fundamentals and manage to resist the urge to sell, even when almost all hope seems lost. They understand that these bull markets are a reoccurring thing due to the nature of the protocol. These cycles create new waves of evangelists who start promoting Bitcoin simply because of what they stand to gain from a price increase. In a sense, the protocol itself pays for its own promotion in this way. This organic marketing creates a lot of noise and confusion, too, as a lot of people who don’t seem to understand how Bitcoin works are often very outspoken about it despite their lack of knowledge. Red herrings, such as altcoins and Bitcoin forks, are then weeded out naturally during bear markets. Every time a bull market happens, a new generation of Bitcoiners is born.
The four-year period between halvings seems to serve a deliberate purpose. Satoshi could just as well have programmed a smooth issuance curve into the Bitcoin protocol, but he didn’t. As events unfold, it seems that he had good reason for this since these hype cycles provide a very effective onboarding mechanism, and they seem to be linked to the halvings. They certainly make Bitcoin volatile, but remember that in this early stage, the volatility is needed in order for these hype cycles to happen. Later on, when Bitcoin’s stock-to-flow ratio is higher, the seas will calm, and its volatility level will go down. In truth, it already has. The latest almost 80% price drop was far from the worst we’ve seen in Bitcoin. This technology is still in its infancy, and it is very likely that we’ll see a lot more volatility before mainstream adoption, or hyperbitcoinization, truly happens.
About the Bitcoin Infinity Academy
The Bitcoin Infinity Academy is an educational project built around Knut Svanholm’s books about Bitcoin and Austrian Economics. Each week, a whole chapter from one of the books is released for free on Highlighter, accompanied by a video in which Knut and Luke de Wolf discuss that chapter’s ideas. You can join the discussions by signing up for one of the courses on our Geyser page. Signed books, monthly calls, and lots of other benefits are also available.
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@ 6be5cc06:5259daf0
2025-01-21 01:51:46Bitcoin: Um sistema de dinheiro eletrônico direto entre pessoas.
Satoshi Nakamoto
satoshin@gmx.com
www.bitcoin.org
Resumo
O Bitcoin é uma forma de dinheiro digital que permite pagamentos diretos entre pessoas, sem a necessidade de um banco ou instituição financeira. Ele resolve um problema chamado gasto duplo, que ocorre quando alguém tenta gastar o mesmo dinheiro duas vezes. Para evitar isso, o Bitcoin usa uma rede descentralizada onde todos trabalham juntos para verificar e registrar as transações.
As transações são registradas em um livro público chamado blockchain, protegido por uma técnica chamada Prova de Trabalho. Essa técnica cria uma cadeia de registros que não pode ser alterada sem refazer todo o trabalho já feito. Essa cadeia é mantida pelos computadores que participam da rede, e a mais longa é considerada a verdadeira.
Enquanto a maior parte do poder computacional da rede for controlada por participantes honestos, o sistema continuará funcionando de forma segura. A rede é flexível, permitindo que qualquer pessoa entre ou saia a qualquer momento, sempre confiando na cadeia mais longa como prova do que aconteceu.
1. Introdução
Hoje, quase todos os pagamentos feitos pela internet dependem de bancos ou empresas como processadores de pagamento (cartões de crédito, por exemplo) para funcionar. Embora esse sistema seja útil, ele tem problemas importantes porque é baseado em confiança.
Primeiro, essas empresas podem reverter pagamentos, o que é útil em caso de erros, mas cria custos e incertezas. Isso faz com que pequenas transações, como pagar centavos por um serviço, se tornem inviáveis. Além disso, os comerciantes são obrigados a desconfiar dos clientes, pedindo informações extras e aceitando fraudes como algo inevitável.
Esses problemas não existem no dinheiro físico, como o papel-moeda, onde o pagamento é final e direto entre as partes. No entanto, não temos como enviar dinheiro físico pela internet sem depender de um intermediário confiável.
O que precisamos é de um sistema de pagamento eletrônico baseado em provas matemáticas, não em confiança. Esse sistema permitiria que qualquer pessoa enviasse dinheiro diretamente para outra, sem depender de bancos ou processadores de pagamento. Além disso, as transações seriam irreversíveis, protegendo vendedores contra fraudes, mas mantendo a possibilidade de soluções para disputas legítimas.
Neste documento, apresentamos o Bitcoin, que resolve o problema do gasto duplo usando uma rede descentralizada. Essa rede cria um registro público e protegido por cálculos matemáticos, que garante a ordem das transações. Enquanto a maior parte da rede for controlada por pessoas honestas, o sistema será seguro contra ataques.
2. Transações
Para entender como funciona o Bitcoin, é importante saber como as transações são realizadas. Imagine que você quer transferir uma "moeda digital" para outra pessoa. No sistema do Bitcoin, essa "moeda" é representada por uma sequência de registros que mostram quem é o atual dono. Para transferi-la, você adiciona um novo registro comprovando que agora ela pertence ao próximo dono. Esse registro é protegido por um tipo especial de assinatura digital.
O que é uma assinatura digital?
Uma assinatura digital é como uma senha secreta, mas muito mais segura. No Bitcoin, cada usuário tem duas chaves: uma "chave privada", que é secreta e serve para criar a assinatura, e uma "chave pública", que pode ser compartilhada com todos e é usada para verificar se a assinatura é válida. Quando você transfere uma moeda, usa sua chave privada para assinar a transação, provando que você é o dono. A próxima pessoa pode usar sua chave pública para confirmar isso.
Como funciona na prática?
Cada "moeda" no Bitcoin é, na verdade, uma cadeia de assinaturas digitais. Vamos imaginar o seguinte cenário:
- A moeda está com o Dono 0 (você). Para transferi-la ao Dono 1, você assina digitalmente a transação com sua chave privada. Essa assinatura inclui o código da transação anterior (chamado de "hash") e a chave pública do Dono 1.
- Quando o Dono 1 quiser transferir a moeda ao Dono 2, ele assinará a transação seguinte com sua própria chave privada, incluindo também o hash da transação anterior e a chave pública do Dono 2.
- Esse processo continua, formando uma "cadeia" de transações. Qualquer pessoa pode verificar essa cadeia para confirmar quem é o atual dono da moeda.
Resolvendo o problema do gasto duplo
Um grande desafio com moedas digitais é o "gasto duplo", que é quando uma mesma moeda é usada em mais de uma transação. Para evitar isso, muitos sistemas antigos dependiam de uma entidade central confiável, como uma casa da moeda, que verificava todas as transações. No entanto, isso criava um ponto único de falha e centralizava o controle do dinheiro.
O Bitcoin resolve esse problema de forma inovadora: ele usa uma rede descentralizada onde todos os participantes (os "nós") têm acesso a um registro completo de todas as transações. Cada nó verifica se as transações são válidas e se a moeda não foi gasta duas vezes. Quando a maioria dos nós concorda com a validade de uma transação, ela é registrada permanentemente na blockchain.
Por que isso é importante?
Essa solução elimina a necessidade de confiar em uma única entidade para gerenciar o dinheiro, permitindo que qualquer pessoa no mundo use o Bitcoin sem precisar de permissão de terceiros. Além disso, ela garante que o sistema seja seguro e resistente a fraudes.
3. Servidor Timestamp
Para assegurar que as transações sejam realizadas de forma segura e transparente, o sistema Bitcoin utiliza algo chamado de "servidor de registro de tempo" (timestamp). Esse servidor funciona como um registro público que organiza as transações em uma ordem específica.
Ele faz isso agrupando várias transações em blocos e criando um código único chamado "hash". Esse hash é como uma impressão digital que representa todo o conteúdo do bloco. O hash de cada bloco é amplamente divulgado, como se fosse publicado em um jornal ou em um fórum público.
Esse processo garante que cada bloco de transações tenha um registro de quando foi criado e que ele existia naquele momento. Além disso, cada novo bloco criado contém o hash do bloco anterior, formando uma cadeia contínua de blocos conectados — conhecida como blockchain.
Com isso, se alguém tentar alterar qualquer informação em um bloco anterior, o hash desse bloco mudará e não corresponderá ao hash armazenado no bloco seguinte. Essa característica torna a cadeia muito segura, pois qualquer tentativa de fraude seria imediatamente detectada.
O sistema de timestamps é essencial para provar a ordem cronológica das transações e garantir que cada uma delas seja única e autêntica. Dessa forma, ele reforça a segurança e a confiança na rede Bitcoin.
4. Prova-de-Trabalho
Para implementar o registro de tempo distribuído no sistema Bitcoin, utilizamos um mecanismo chamado prova-de-trabalho. Esse sistema é semelhante ao Hashcash, desenvolvido por Adam Back, e baseia-se na criação de um código único, o "hash", por meio de um processo computacionalmente exigente.
A prova-de-trabalho envolve encontrar um valor especial que, quando processado junto com as informações do bloco, gere um hash que comece com uma quantidade específica de zeros. Esse valor especial é chamado de "nonce". Encontrar o nonce correto exige um esforço significativo do computador, porque envolve tentativas repetidas até que a condição seja satisfeita.
Esse processo é importante porque torna extremamente difícil alterar qualquer informação registrada em um bloco. Se alguém tentar mudar algo em um bloco, seria necessário refazer o trabalho de computação não apenas para aquele bloco, mas também para todos os blocos que vêm depois dele. Isso garante a segurança e a imutabilidade da blockchain.
A prova-de-trabalho também resolve o problema de decidir qual cadeia de blocos é a válida quando há múltiplas cadeias competindo. A decisão é feita pela cadeia mais longa, pois ela representa o maior esforço computacional já realizado. Isso impede que qualquer indivíduo ou grupo controle a rede, desde que a maioria do poder de processamento seja mantida por participantes honestos.
Para garantir que o sistema permaneça eficiente e equilibrado, a dificuldade da prova-de-trabalho é ajustada automaticamente ao longo do tempo. Se novos blocos estiverem sendo gerados rapidamente, a dificuldade aumenta; se estiverem sendo gerados muito lentamente, a dificuldade diminui. Esse ajuste assegura que novos blocos sejam criados aproximadamente a cada 10 minutos, mantendo o sistema estável e funcional.
5. Rede
A rede Bitcoin é o coração do sistema e funciona de maneira distribuída, conectando vários participantes (ou nós) para garantir o registro e a validação das transações. Os passos para operar essa rede são:
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Transmissão de Transações: Quando alguém realiza uma nova transação, ela é enviada para todos os nós da rede. Isso é feito para garantir que todos estejam cientes da operação e possam validá-la.
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Coleta de Transações em Blocos: Cada nó agrupa as novas transações recebidas em um "bloco". Este bloco será preparado para ser adicionado à cadeia de blocos (a blockchain).
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Prova-de-Trabalho: Os nós competem para resolver a prova-de-trabalho do bloco, utilizando poder computacional para encontrar um hash válido. Esse processo é como resolver um quebra-cabeça matemático difícil.
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Envio do Bloco Resolvido: Quando um nó encontra a solução para o bloco (a prova-de-trabalho), ele compartilha esse bloco com todos os outros nós na rede.
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Validação do Bloco: Cada nó verifica o bloco recebido para garantir que todas as transações nele contidas sejam válidas e que nenhuma moeda tenha sido gasta duas vezes. Apenas blocos válidos são aceitos.
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Construção do Próximo Bloco: Os nós que aceitaram o bloco começam a trabalhar na criação do próximo bloco, utilizando o hash do bloco aceito como base (hash anterior). Isso mantém a continuidade da cadeia.
Resolução de Conflitos e Escolha da Cadeia Mais Longa
Os nós sempre priorizam a cadeia mais longa, pois ela representa o maior esforço computacional já realizado, garantindo maior segurança. Se dois blocos diferentes forem compartilhados simultaneamente, os nós trabalharão no primeiro bloco recebido, mas guardarão o outro como uma alternativa. Caso o segundo bloco eventualmente forme uma cadeia mais longa (ou seja, tenha mais blocos subsequentes), os nós mudarão para essa nova cadeia.
Tolerância a Falhas
A rede é robusta e pode lidar com mensagens que não chegam a todos os nós. Uma transação não precisa alcançar todos os nós de imediato; basta que chegue a um número suficiente deles para ser incluída em um bloco. Da mesma forma, se um nó não receber um bloco em tempo hábil, ele pode solicitá-lo ao perceber que está faltando quando o próximo bloco é recebido.
Esse mecanismo descentralizado permite que a rede Bitcoin funcione de maneira segura, confiável e resiliente, sem depender de uma autoridade central.
6. Incentivo
O incentivo é um dos pilares fundamentais que sustenta o funcionamento da rede Bitcoin, garantindo que os participantes (nós) continuem operando de forma honesta e contribuindo com recursos computacionais. Ele é estruturado em duas partes principais: a recompensa por mineração e as taxas de transação.
Recompensa por Mineração
Por convenção, o primeiro registro em cada bloco é uma transação especial que cria novas moedas e as atribui ao criador do bloco. Essa recompensa incentiva os mineradores a dedicarem poder computacional para apoiar a rede. Como não há uma autoridade central para emitir moedas, essa é a maneira pela qual novas moedas entram em circulação. Esse processo pode ser comparado ao trabalho de garimpeiros, que utilizam recursos para colocar mais ouro em circulação. No caso do Bitcoin, o "recurso" consiste no tempo de CPU e na energia elétrica consumida para resolver a prova-de-trabalho.
Taxas de Transação
Além da recompensa por mineração, os mineradores também podem ser incentivados pelas taxas de transação. Se uma transação utiliza menos valor de saída do que o valor de entrada, a diferença é tratada como uma taxa, que é adicionada à recompensa do bloco contendo essa transação. Com o passar do tempo e à medida que o número de moedas em circulação atinge o limite predeterminado, essas taxas de transação se tornam a principal fonte de incentivo, substituindo gradualmente a emissão de novas moedas. Isso permite que o sistema opere sem inflação, uma vez que o número total de moedas permanece fixo.
Incentivo à Honestidade
O design do incentivo também busca garantir que os participantes da rede mantenham um comportamento honesto. Para um atacante que consiga reunir mais poder computacional do que o restante da rede, ele enfrentaria duas escolhas:
- Usar esse poder para fraudar o sistema, como reverter transações e roubar pagamentos.
- Seguir as regras do sistema, criando novos blocos e recebendo recompensas legítimas.
A lógica econômica favorece a segunda opção, pois um comportamento desonesto prejudicaria a confiança no sistema, diminuindo o valor de todas as moedas, incluindo aquelas que o próprio atacante possui. Jogar dentro das regras não apenas maximiza o retorno financeiro, mas também preserva a validade e a integridade do sistema.
Esse mecanismo garante que os incentivos econômicos estejam alinhados com o objetivo de manter a rede segura, descentralizada e funcional ao longo do tempo.
7. Recuperação do Espaço em Disco
Depois que uma moeda passa a estar protegida por muitos blocos na cadeia, as informações sobre as transações antigas que a geraram podem ser descartadas para economizar espaço em disco. Para que isso seja possível sem comprometer a segurança, as transações são organizadas em uma estrutura chamada "árvore de Merkle". Essa árvore funciona como um resumo das transações: em vez de armazenar todas elas, guarda apenas um "hash raiz", que é como uma assinatura compacta que representa todo o grupo de transações.
Os blocos antigos podem, então, ser simplificados, removendo as partes desnecessárias dessa árvore. Apenas a raiz do hash precisa ser mantida no cabeçalho do bloco, garantindo que a integridade dos dados seja preservada, mesmo que detalhes específicos sejam descartados.
Para exemplificar: imagine que você tenha vários recibos de compra. Em vez de guardar todos os recibos, você cria um documento e lista apenas o valor total de cada um. Mesmo que os recibos originais sejam descartados, ainda é possível verificar a soma com base nos valores armazenados.
Além disso, o espaço ocupado pelos blocos em si é muito pequeno. Cada bloco sem transações ocupa apenas cerca de 80 bytes. Isso significa que, mesmo com blocos sendo gerados a cada 10 minutos, o crescimento anual em espaço necessário é insignificante: apenas 4,2 MB por ano. Com a capacidade de armazenamento dos computadores crescendo a cada ano, esse espaço continuará sendo trivial, garantindo que a rede possa operar de forma eficiente sem problemas de armazenamento, mesmo a longo prazo.
8. Verificação de Pagamento Simplificada
É possível confirmar pagamentos sem a necessidade de operar um nó completo da rede. Para isso, o usuário precisa apenas de uma cópia dos cabeçalhos dos blocos da cadeia mais longa (ou seja, a cadeia com maior esforço de trabalho acumulado). Ele pode verificar a validade de uma transação ao consultar os nós da rede até obter a confirmação de que tem a cadeia mais longa. Para isso, utiliza-se o ramo Merkle, que conecta a transação ao bloco em que ela foi registrada.
Entretanto, o método simplificado possui limitações: ele não pode confirmar uma transação isoladamente, mas sim assegurar que ela ocupa um lugar específico na cadeia mais longa. Dessa forma, se um nó da rede aprova a transação, os blocos subsequentes reforçam essa aceitação.
A verificação simplificada é confiável enquanto a maioria dos nós da rede for honesta. Contudo, ela se torna vulnerável caso a rede seja dominada por um invasor. Nesse cenário, um atacante poderia fabricar transações fraudulentas que enganariam o usuário temporariamente até que o invasor obtivesse controle completo da rede.
Uma estratégia para mitigar esse risco é configurar alertas nos softwares de nós completos. Esses alertas identificam blocos inválidos, sugerindo ao usuário baixar o bloco completo para confirmar qualquer inconsistência. Para maior segurança, empresas que realizam pagamentos frequentes podem preferir operar seus próprios nós, reduzindo riscos e permitindo uma verificação mais direta e confiável.
9. Combinando e Dividindo Valor
No sistema Bitcoin, cada unidade de valor é tratada como uma "moeda" individual, mas gerenciar cada centavo como uma transação separada seria impraticável. Para resolver isso, o Bitcoin permite que valores sejam combinados ou divididos em transações, facilitando pagamentos de qualquer valor.
Entradas e Saídas
Cada transação no Bitcoin é composta por:
- Entradas: Representam os valores recebidos em transações anteriores.
- Saídas: Correspondem aos valores enviados, divididos entre os destinatários e, eventualmente, o troco para o remetente.
Normalmente, uma transação contém:
- Uma única entrada com valor suficiente para cobrir o pagamento.
- Ou várias entradas combinadas para atingir o valor necessário.
O valor total das saídas nunca excede o das entradas, e a diferença (se houver) pode ser retornada ao remetente como troco.
Exemplo Prático
Imagine que você tem duas entradas:
- 0,03 BTC
- 0,07 BTC
Se deseja enviar 0,08 BTC para alguém, a transação terá:
- Entrada: As duas entradas combinadas (0,03 + 0,07 BTC = 0,10 BTC).
- Saídas: Uma para o destinatário (0,08 BTC) e outra como troco para você (0,02 BTC).
Essa flexibilidade permite que o sistema funcione sem precisar manipular cada unidade mínima individualmente.
Difusão e Simplificação
A difusão de transações, onde uma depende de várias anteriores e assim por diante, não representa um problema. Não é necessário armazenar ou verificar o histórico completo de uma transação para utilizá-la, já que o registro na blockchain garante sua integridade.
10. Privacidade
O modelo bancário tradicional oferece um certo nível de privacidade, limitando o acesso às informações financeiras apenas às partes envolvidas e a um terceiro confiável (como bancos ou instituições financeiras). No entanto, o Bitcoin opera de forma diferente, pois todas as transações são publicamente registradas na blockchain. Apesar disso, a privacidade pode ser mantida utilizando chaves públicas anônimas, que desvinculam diretamente as transações das identidades das partes envolvidas.
Fluxo de Informação
- No modelo tradicional, as transações passam por um terceiro confiável que conhece tanto o remetente quanto o destinatário.
- No Bitcoin, as transações são anunciadas publicamente, mas sem revelar diretamente as identidades das partes. Isso é comparável a dados divulgados por bolsas de valores, onde informações como o tempo e o tamanho das negociações (a "fita") são públicas, mas as identidades das partes não.
Protegendo a Privacidade
Para aumentar a privacidade no Bitcoin, são adotadas as seguintes práticas:
- Chaves Públicas Anônimas: Cada transação utiliza um par de chaves diferentes, dificultando a associação com um proprietário único.
- Prevenção de Ligação: Ao usar chaves novas para cada transação, reduz-se a possibilidade de links evidentes entre múltiplas transações realizadas pelo mesmo usuário.
Riscos de Ligação
Embora a privacidade seja fortalecida, alguns riscos permanecem:
- Transações multi-entrada podem revelar que todas as entradas pertencem ao mesmo proprietário, caso sejam necessárias para somar o valor total.
- O proprietário da chave pode ser identificado indiretamente por transações anteriores que estejam conectadas.
11. Cálculos
Imagine que temos um sistema onde as pessoas (ou computadores) competem para adicionar informações novas (blocos) a um grande registro público (a cadeia de blocos ou blockchain). Este registro é como um livro contábil compartilhado, onde todos podem verificar o que está escrito.
Agora, vamos pensar em um cenário: um atacante quer enganar o sistema. Ele quer mudar informações já registradas para beneficiar a si mesmo, por exemplo, desfazendo um pagamento que já fez. Para isso, ele precisa criar uma versão alternativa do livro contábil (a cadeia de blocos dele) e convencer todos os outros participantes de que essa versão é a verdadeira.
Mas isso é extremamente difícil.
Como o Ataque Funciona
Quando um novo bloco é adicionado à cadeia, ele depende de cálculos complexos que levam tempo e esforço. Esses cálculos são como um grande quebra-cabeça que precisa ser resolvido.
- Os “bons jogadores” (nós honestos) estão sempre trabalhando juntos para resolver esses quebra-cabeças e adicionar novos blocos à cadeia verdadeira.
- O atacante, por outro lado, precisa resolver quebra-cabeças sozinho, tentando “alcançar” a cadeia honesta para que sua versão alternativa pareça válida.
Se a cadeia honesta já está vários blocos à frente, o atacante começa em desvantagem, e o sistema está projetado para que a dificuldade de alcançá-los aumente rapidamente.
A Corrida Entre Cadeias
Você pode imaginar isso como uma corrida. A cada bloco novo que os jogadores honestos adicionam à cadeia verdadeira, eles se distanciam mais do atacante. Para vencer, o atacante teria que resolver os quebra-cabeças mais rápido que todos os outros jogadores honestos juntos.
Suponha que:
- A rede honesta tem 80% do poder computacional (ou seja, resolve 8 de cada 10 quebra-cabeças).
- O atacante tem 20% do poder computacional (ou seja, resolve 2 de cada 10 quebra-cabeças).
Cada vez que a rede honesta adiciona um bloco, o atacante tem que "correr atrás" e resolver mais quebra-cabeças para alcançar.
Por Que o Ataque Fica Cada Vez Mais Improvável?
Vamos usar uma fórmula simples para mostrar como as chances de sucesso do atacante diminuem conforme ele precisa "alcançar" mais blocos:
P = (q/p)^z
- q é o poder computacional do atacante (20%, ou 0,2).
- p é o poder computacional da rede honesta (80%, ou 0,8).
- z é a diferença de blocos entre a cadeia honesta e a cadeia do atacante.
Se o atacante está 5 blocos atrás (z = 5):
P = (0,2 / 0,8)^5 = (0,25)^5 = 0,00098, (ou, 0,098%)
Isso significa que o atacante tem menos de 0,1% de chance de sucesso — ou seja, é muito improvável.
Se ele estiver 10 blocos atrás (z = 10):
P = (0,2 / 0,8)^10 = (0,25)^10 = 0,000000095, (ou, 0,0000095%).
Neste caso, as chances de sucesso são praticamente nulas.
Um Exemplo Simples
Se você jogar uma moeda, a chance de cair “cara” é de 50%. Mas se precisar de 10 caras seguidas, sua chance já é bem menor. Se precisar de 20 caras seguidas, é quase impossível.
No caso do Bitcoin, o atacante precisa de muito mais do que 20 caras seguidas. Ele precisa resolver quebra-cabeças extremamente difíceis e alcançar os jogadores honestos que estão sempre à frente. Isso faz com que o ataque seja inviável na prática.
Por Que Tudo Isso é Seguro?
- A probabilidade de sucesso do atacante diminui exponencialmente. Isso significa que, quanto mais tempo passa, menor é a chance de ele conseguir enganar o sistema.
- A cadeia verdadeira (honesta) está protegida pela força da rede. Cada novo bloco que os jogadores honestos adicionam à cadeia torna mais difícil para o atacante alcançar.
E Se o Atacante Tentar Continuar?
O atacante poderia continuar tentando indefinidamente, mas ele estaria gastando muito tempo e energia sem conseguir nada. Enquanto isso, os jogadores honestos estão sempre adicionando novos blocos, tornando o trabalho do atacante ainda mais inútil.
Assim, o sistema garante que a cadeia verdadeira seja extremamente segura e que ataques sejam, na prática, impossíveis de ter sucesso.
12. Conclusão
Propusemos um sistema de transações eletrônicas que elimina a necessidade de confiança, baseando-se em assinaturas digitais e em uma rede peer-to-peer que utiliza prova de trabalho. Isso resolve o problema do gasto duplo, criando um histórico público de transações imutável, desde que a maioria do poder computacional permaneça sob controle dos participantes honestos. A rede funciona de forma simples e descentralizada, com nós independentes que não precisam de identificação ou coordenação direta. Eles entram e saem livremente, aceitando a cadeia de prova de trabalho como registro do que ocorreu durante sua ausência. As decisões são tomadas por meio do poder de CPU, validando blocos legítimos, estendendo a cadeia e rejeitando os inválidos. Com este mecanismo de consenso, todas as regras e incentivos necessários para o funcionamento seguro e eficiente do sistema são garantidos.
Faça o download do whitepaper original em português: https://bitcoin.org/files/bitcoin-paper/bitcoin_pt_br.pdf
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@ cff1720e:15c7e2b2
2025-01-19 17:48:02Einleitung\ \ Schwierige Dinge einfach zu erklären ist der Anspruch von ELI5 (explain me like I'm 5). Das ist in unserer hoch technisierten Welt dringend erforderlich, denn nur mit dem Verständnis der Technologien können wir sie richtig einsetzen und weiter entwickeln.\ Ich starte meine Serie mit Nostr, einem relativ neuen Internet-Protokoll. Was zum Teufel ist ein Internet-Protokoll? Formal beschrieben sind es internationale Standards, die dafür sorgen, dass das Internet seit über 30 Jahren ziemlich gut funktioniert. Es ist die Sprache, in der sich die Rechner miteinander unterhalten und die auch Sie täglich nutzen, vermutlich ohne es bewusst wahrzunehmen. http(s) transportiert ihre Anfrage an einen Server (z.B. Amazon), und html sorgt dafür, dass aus den gelieferten Daten eine schöne Seite auf ihrem Bildschirm entsteht. Eine Mail wird mit smtp an den Mailserver gesendet und mit imap von ihm abgerufen, und da alle den Standard verwenden, funktioniert das mit jeder App auf jedem Betriebssystem und mit jedem Mail-Provider. Und mit einer Mail-Adresse wie roland@pareto.space können sie sogar jederzeit umziehen, egal wohin. Cool, das ist state of the art! Aber warum funktioniert das z.B. bei Chat nicht, gibt es da kein Protokoll? Doch, es heißt IRC (Internet Relay Chat → merken sie sich den Namen), aber es wird so gut wie nicht verwendet. Die Gründe dafür sind nicht technischer Natur, vielmehr wurden mit Apps wie Facebook, Twitter, WhatsApp, Telegram, Instagram, TikTok u.a. bewusst Inkompatibilitäten und Nutzerabhängigkeiten geschaffen um Profite zu maximieren.
Warum Nostr?
Da das Standard-Protokoll nicht genutzt wird, hat jede App ihr eigenes, und wir brauchen eine handvoll Apps um uns mit allen Bekannten auszutauschen. Eine Mobilfunknummer ist Voraussetzung für jedes Konto, damit können die App-Hersteller die Nutzer umfassend tracken und mit dem Verkauf der Informationen bis zu 30 USD je Konto und Monat verdienen. Der Nutzer ist nicht mehr Kunde, er ist das Produkt! Der Werbe-SPAM ist noch das kleinste Problem bei diesem Geschäftsmodell. Server mit Millionen von Nutzerdaten sind ein “honey pot”, dementsprechend oft werden sie gehackt und die Zugangsdaten verkauft. 2024 wurde auch der Twitter-Account vom damaligen Präsidenten Joe Biden gehackt, niemand wusste mehr wer die Nachrichten verfasst hat (vorher auch nicht), d.h. die Authentizität der Inhalte ist bei keinem dieser Anbieter gewährleistet. Im selben Jahr wurde der Telegram-Gründer in Frankreich in Beugehaft genommen, weil er sich geweigert hatte Hintertüren in seine Software einzubauen. Nun kann zum Schutz "unserer Demokratie” praktisch jeder mitlesen, was sie mit wem an Informationen austauschen, z.B. darüber welches Shampoo bestimmte Politiker verwenden.
Und wer tatsächlich glaubt er könne Meinungsfreiheit auf sozialen Medien praktizieren, findet sich schnell in der Situation von Donald Trump wieder (seinerzeit amtierender Präsident), dem sein Twitter-Konto 2021 abgeschaltet wurde (Cancel-Culture). Die Nutzerdaten, also ihr Profil, ihre Kontakte, Dokumente, Bilder, Videos und Audiofiles - gehören ihnen ohnehin nicht mehr sondern sind Eigentum des Plattform-Betreibers; lesen sie sich mal die AGB's durch. Aber nein, keine gute Idee, das sind hunderte Seiten und sie werden permanent geändert. Alle nutzen also Apps, deren Technik sie nicht verstehen, deren Regeln sie nicht kennen, wo sie keine Rechte haben und die ihnen die Resultate ihres Handelns stehlen. Was würde wohl der Fünfjährige sagen, wenn ihm seine ältere Schwester anbieten würde, alle seine Spielzeuge zu “verwalten” und dann auszuhändigen wenn er brav ist? “Du spinnst wohl”, und damit beweist der Knirps mehr Vernunft als die Mehrzahl der Erwachsenen. \ \ Resümee: keine Standards, keine Daten, keine Rechte = keine Zukunft!
\ Wie funktioniert Nostr?
Die Entwickler von Nostr haben erkannt dass sich das Server-Client-Konzept in ein Master-Slave-Konzept verwandelt hatte. Der Master ist ein Synonym für Zentralisierung und wird zum “single point of failure”, der zwangsläufig Systeme dysfunktional macht. In einem verteilten Peer2Peer-System gibt es keine Master mehr sondern nur gleichberechtigte Knoten (Relays), auf denen die Informationen gespeichert werden. Indem man Informationen auf mehreren Relays redundant speichert, ist das System in jeglicher Hinsicht resilienter. Nicht nur die Natur verwendet dieses Prinzip seit Jahrmillionen erfolgreich, auch das Internet wurde so konzipiert (das ARPAnet wurde vom US-Militär für den Einsatz in Kriegsfällen unter massiven Störungen entwickelt). Alle Nostr-Daten liegen auf Relays und der Nutzer kann wählen zwischen öffentlichen (zumeist kostenlosen) und privaten Relays, z.B. für geschlossene Gruppen oder zum Zwecke von Daten-Archivierung. Da Dokumente auf mehreren Relays gespeichert sind, werden statt URL's (Locator) eindeutige Dokumentnamen (URI's = Identifier) verwendet, broken Links sind damit Vergangenheit und Löschungen / Verluste ebenfalls.\ \ Jedes Dokument (Event genannt) wird vom Besitzer signiert, es ist damit authentisch und fälschungssicher und kann nur vom Ersteller gelöscht werden. Dafür wird ein Schlüsselpaar verwendet bestehend aus privatem (nsec) und öffentlichem Schlüssel (npub) wie aus der Mailverschlüsselung (PGP) bekannt. Das repräsentiert eine Nostr-Identität, die um Bild, Namen, Bio und eine lesbare Nostr-Adresse ergänzt werden kann (z.B. roland@pareto.space ), mehr braucht es nicht um alle Ressourcen des Nostr-Ökosystems zu nutzen. Und das besteht inzwischen aus über hundert Apps mit unterschiedlichen Fokussierungen, z.B. für persönliche verschlüsselte Nachrichten (DM → OxChat), Kurznachrichten (Damus, Primal), Blogbeiträge (Pareto), Meetups (Joinstr), Gruppen (Groups), Bilder (Olas), Videos (Amethyst), Audio-Chat (Nostr Nests), Audio-Streams (Tunestr), Video-Streams (Zap.Stream), Marktplätze (Shopstr) u.v.a.m. Die Anmeldung erfolgt mit einem Klick (single sign on) und den Apps stehen ALLE Nutzerdaten zur Verfügung (Profil, Daten, Kontakte, Social Graph → Follower, Bookmarks, Comments, etc.), im Gegensatz zu den fragmentierten Datensilos der Gegenwart.\ \ Resümee: ein offener Standard, alle Daten, alle Rechte = große Zukunft!
\ Warum ist Nostr die Zukunft des Internet?
“Baue Dein Haus nicht auf einem fremden Grundstück” gilt auch im Internet - für alle App-Entwickler, Künstler, Journalisten und Nutzer, denn auch ihre Daten sind werthaltig. Nostr garantiert das Eigentum an den Daten, und überwindet ihre Fragmentierung. Weder die Nutzung noch die kreativen Freiheiten werden durch maßlose Lizenz- und Nutzungsbedingungen eingeschränkt. Aus passiven Nutzern werden durch Interaktion aktive Teilnehmer, Co-Creatoren in einer Sharing-Ökonomie (Value4Value). OpenSource schafft endlich wieder Vertrauen in die Software und ihre Anbieter. Offene Standards ermöglichen den Entwicklern mehr Kooperation und schnellere Entwicklung, für die Anwender garantieren sie Wahlfreiheit. Womit wir letztmalig zu unserem Fünfjährigen zurückkehren. Kinder lieben Lego über alles, am meisten die Maxi-Box “Classic”, weil sie damit ihre Phantasie im Kombinieren voll ausleben können. Erwachsene schenken ihnen dann die viel zu teuren Themenpakete, mit denen man nur eine Lösung nach Anleitung bauen kann. “Was stimmt nur mit meinen Eltern nicht, wann sind die denn falsch abgebogen?" fragt sich der Nachwuchs zu Recht. Das Image lässt sich aber wieder aufpolieren, wenn sie ihren Kindern Nostr zeigen, denn die Vorteile verstehen sogar Fünfjährige.
\ Das neue Internet ist dezentral. Das neue Internet ist selbstbestimmt. Nostr ist das neue Internet.
https://nostr.net/ \ https://start.njump.me/
Hier das Interview zum Thema mit Radio Berliner Morgenröte
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@ bf95e1a4:ebdcc848
2025-04-11 11:18:42This is a part of the Bitcoin Infinity Academy course on Knut Svanholm's book Bitcoin: Sovereignty Through Mathematics. For more information, check out our Geyser page!
An Immaculate Conception
Some concepts in nature are harder for us humans to understand than others. How complex things can emerge out of simpler ones is one of those concepts. A termite colony, for instance, has a complex cooling system at its lower levels. No single termite knows how it works. Completely unaware of the end results, they build complex mounds and nests, shelter tubes to protect their paths, and networks of subterranean tunnels to connect their dirt cities. Everything seems organized and designed, but it is not. Evolution has equipped the termite with a pheromone receptor that tells the termite what task he ought to engage himself in by simply counting the number of neighboring termites doing the same thing. If there’s a surplus of workers in an area, nearby termites become warriors, and so on. Complex structures emerge from simple rules. The fractal patterns found all around nature are another example. Fractals look complex, but in reality, they’re not. They’re basically algorithms — the same pattern, repeated over and over again with a slightly modified starting point. The human brain is an excellent example of a complex thing that evolved out of simpler things, and we humans still have a hard time accepting that it wasn’t designed. Religions, which themselves are emergent systems spawned out of human interaction, have come up with a plethora of explanations for how we came to be. All sorts of wild origin stories have been more widely accepted than the simple explanation that our complexities just emerged out of simpler things following a set of rules that nature itself provided our world with.
Complex systems emerge out of human interactions all the time. The phone in your pocket is the result of a century of mostly free global market competition, and no single human could ever have come up with the entire thing. The device, together with its internet connection, is capable of a lot more than the sum of its individual parts. A pocket-sized gadget that can grant instant access to almost all of the world’s literature, music, and film, which fits in your pocket, was an unthinkable science fiction a mere twenty years ago. Bitcoin, first described in Satoshi Nakamoto’s whitepaper ten years before these words were written, was designed to be decentralized. Still, it wasn’t until years later that the network started to show actual proof of this. Sound money, or absolute digital scarcity, emerged out of the network not only because of its technical design. How Bitcoin’s first ten years actually unfolded played a huge part in how true decentralization could emerge, and this is also the main reason why the experiment cannot be replicated. Scarcity on the internet could only be invented once. Satoshi’s disappearance was Bitcoin’s first step towards true decentralization. No marketing whatsoever and the randomness of who hopped onto the train first were the steps that followed. Bitcoin truly had an immaculate conception.
The network has shown a remarkable resistance to change over the last few years especially, and its current state might be its last incarnation given the size of the network and the 95% agreement threshold in its consensus rules. It might never change again. In that case, an entirely new, complex life form will have emerged out of a simple set of rules. Even if small upgrades are implemented in the future, the 21 million coin supply cap is set in stone forever. Bitcoin is not for humans to have opinions about — it exists regardless of what anyone thinks about it, and it ought to be studied rather than discussed. We don’t know what true scarcity and a truly global, anonymous free market will do to our species yet, but we are about to find out. It is naïve to think otherwise. Various futurists and doomsday prophets have been focused on the dangers of the impending general artificial intelligence singularity lately, warning us about the point of no return, whereupon an artificial intelligence will be able to improve itself faster than any human could. Such a scenario could, as news anchor Ron Burgundy would have put it, escalate quickly. This may or may not be of real concern to us, but meanwhile, right under our noses, another type of unstoppable digital life has emerged, and it is already changing the behavior and preferences of millions of people around the globe. This is probably bad news for big corporations and governments but good news for the little guy looking for a little freedom. At least, that’s what those of us who lean towards the ideas of the Austrian school of economics believe. This time around, we will find out whether this is the case or not. No one knows what it will lead to and what new truths will emerge out of this new reality.
Unlike the termite, we humans are able to experience the grandeur of our progress. We can look in awe at the Sistine Chapel or the pyramids, and we can delve into the technicalities and brief history of Bitcoin and discover new ways of thinking about value along the way. Money is the language in which we express value to each other through space and time. Now, that language is spoken by computers. Value expressed in this language can’t be diluted through inflation or counterfeiting any longer. It is a language that is borderless, permissionless, peer-to-peer, anonymous (if you have the skills), unreplicable, completely scarce, non-dilutable, unchangeable, untouchable, undeniable, fungible, and free for everyone on Earth to use. It is a language for the future and it emerged out of a specific set of events in the past. All languages are examples of complex systems emerging out of simpler things, and Bitcoin evolved just as organically as any other human language did.
Decentralization is hard to achieve. Really hard. When it comes to claims of decentralization, a “don’t trust, verify” approach to the validity of such claims will help you filter out the noise. So, how can the validity of Bitcoin’s decentralization be verified? It’s a tricky question because decentralization is not a binary thing, like life or death, but rather a very difficult concept to define. However, the most fundamental concepts in Bitcoin, like the 21 million cap on coin issuance or the ten-minute block interval as a result of the difficulty adjustment and the Proof of Work algorithm, have not changed since very early on in the history of the network. This lack of change, which is arguably Bitcoin’s biggest strength, has been achieved through the consensus rules, which define what the blockchain is. Some special mechanisms (for example, BIP9) are sometimes used to deploy changes to the consensus rules. These mechanisms use a threshold when counting blocks that signal for a certain upgrade. For example, the upgrade “Segregated Witness” activated in a node when 95% or more of the blocks in a retarget period signaled support. Bitcoin has displayed a remarkable immutability through the years, and it is highly unlikely that this would have been the case if the game-theoretical mechanisms that enable its decentralized governance model hadn’t worked, given the many incentives to cheat that always seem to corrupt monetary systems. In other words, the longer the system seems to be working, the higher the likelihood that it actually does.
Satoshi set in stone the length of the halving period — a very important aspect of Bitcoin’s issuance schedule and initial distribution. During the first four years of Bitcoin’s existence, fifty new coins were issued every ten minutes up until the first block reward halving four years later. Every four years, this reward is halved so that the issuance rate goes down by fifty percent. This effectively means that half of all the Bitcoin that will ever exist was mined during the first four years of the network’s life, one fourth during its next four years, and so on. At the time of writing, we’re a little more than a year from the third halving. After that, only 6.25 Bitcoin will be minted every ten minutes as opposed to 50, which was the initial rate. What this seems to do is to create hype cycles for Bitcoin’s adoption. Every time the price of Bitcoin booms and then busts down to a level above where it started, a hype cycle takes place. Bitcoin had no marketing whatsoever, so awareness of it had to be spread through some other mechanism. When a bull run begins, people start talking about it, which leads to even more people buying due to fear of missing out (FOMO), which inevitably causes the price to rise even more rapidly. This leads to more FOMO, and on and on the bull market goes until it suddenly ends, and the price crashes down to somewhere around, or slightly above, the level it was at before the bull run started. Unlike what is true for most other assets, Bitcoin never really crashes all the way. Why? Because every time a hype cycle occurs, some more people learn about Bitcoin’s fundamentals and manage to resist the urge to sell, even when almost all hope seems lost. They understand that these bull markets are a reoccurring thing due to the nature of the protocol. These cycles create new waves of evangelists who start promoting Bitcoin simply because of what they stand to gain from a price increase. In a sense, the protocol itself pays for its own promotion in this way. This organic marketing creates a lot of noise and confusion, too, as a lot of people who don’t seem to understand how Bitcoin works are often very outspoken about it despite their lack of knowledge. Red herrings, such as altcoins and Bitcoin forks, are then weeded out naturally during bear markets. Every time a bull market happens, a new generation of Bitcoiners is born.
The four-year period between halvings seems to serve a deliberate purpose. Satoshi could just as well have programmed a smooth issuance curve into the Bitcoin protocol, but he didn’t. As events unfold, it seems that he had good reason for this since these hype cycles provide a very effective onboarding mechanism, and they seem to be linked to the halvings. They certainly make Bitcoin volatile, but remember that in this early stage, the volatility is needed in order for these hype cycles to happen. Later on, when Bitcoin’s stock-to-flow ratio is higher, the seas will calm, and its volatility level will go down. In truth, it already has. The latest almost 80% price drop was far from the worst we’ve seen in Bitcoin. This technology is still in its infancy, and it is very likely that we’ll see a lot more volatility before mainstream adoption, or hyperbitcoinization, truly happens.
About the Bitcoin Infinity Academy
The Bitcoin Infinity Academy is an educational project built around Knut Svanholm’s books about Bitcoin and Austrian Economics. Each week, a whole chapter from one of the books is released for free on Highlighter, accompanied by a video in which Knut and Luke de Wolf discuss that chapter’s ideas. You can join the discussions by signing up for one of the courses on our Geyser page. Signed books, monthly calls, and lots of other benefits are also available.
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@ 7d33ba57:1b82db35
2025-04-11 10:08:21Rome isn’t just a city—it’s a living, breathing museum where ancient ruins, baroque fountains, and buzzing piazzas come together in beautiful, chaotic harmony. Every cobblestone has a story, every espresso has a punch, and every sunset behind the Colosseum feels like a scene from a movie. Whether it's your first visit or your fifth, Rome never gets old.
🏛️ Top Things to See & Do in Rome
1️⃣ The Colosseum & Roman Forum
- Step inside the iconic arena of gladiators
- Wander through the ruins of the Forum, once the heart of ancient Rome
- Don’t miss Palatine Hill for views over it all
2️⃣ Vatican City
- Home to St. Peter’s Basilica, the Sistine Chapel, and the Vatican Museums
- Climb to the top of the basilica dome for one of the best panoramas in Rome
- Book tickets ahead—it gets packed!
3️⃣ Trevi Fountain
- Toss in a coin to ensure your return to Rome 💧
- Visit early in the morning or late at night to beat the crowds and get that perfect photo
4️⃣ Pantheon
- One of the best-preserved Roman temples—free to enter, awe guaranteed
- Look up: the open oculus in the dome is engineering genius
- Step outside for a coffee in Piazza della Rotonda
5️⃣ Piazza Navona & Campo de’ Fiori
- Piazza Navona: Elegant fountains, artists, street performers
- Campo de’ Fiori: Bustling morning market and lively nightlife
- Great spots to grab an aperitivo or soak up atmosphere
🍕 What to Eat in Rome
- Cacio e Pepe – Pasta with pecorino and black pepper—simple, bold, and pure Rome
- Carbonara – No cream! Just egg, cheese, guanciale, and pepper
- Supplì – Deep-fried rice balls with melted mozzarella inside
- Roman-style pizza – Thin and crispy, often sold by weight
- Gelato – Try real artisan shops like Gelateria del Teatro or Otaleg
🌇 Bonus Rome Moments
- Watch sunset from Pincian Hill or Gianicolo Terrace
- Stroll across the Tiber River to the charming Trastevere neighborhood
- Visit the Jewish Ghetto for history, architecture, and amazing food (hello, fried artichokes!)
- Wander without a map—Rome loves surprising you
🛵 Tips for Visiting
✅ Wear comfy shoes—Rome’s cobbles are beautiful, but brutal on feet
✅ Book major attractions in advance to skip lines
✅ Tap water is fresh—refill from Rome’s historic fountains (nasoni)
✅ Don’t rush—Rome is best enjoyed slowly, with a gelato in hand -
@ 9c9d2765:16f8c2c2
2025-04-11 11:29:32CHAPTER FOUR
“What do you think you’re doing, James?” she snapped.
James exhaled slowly, already exhausted. “Not in the mood for another argument, Helen.”
“Well, too bad!” she spat. “Because I will make myself clear. If you ever and I mean ever confront my in-law again, I will throw you out of this house with my own two hands!”
James set his glass down and slowly looked up at her. “You really think you have that power over me?”
Helen scoffed. “This isn’t your home, James! You were lucky my father-in-law took pity on you! You were lucky we let you into this family. And now, instead of being grateful, you act like you belong here!”
James’s jaw tightened. “I do belong here, Helen. Rita is my wife. This is my home just as much as it is yours.”
Helen leaned forward, her voice dripping with venom. “You were her husband, James. But not for long. Mark is ten times the man you’ll ever be. And when Rita finally comes to her senses, you’ll be nothing but a bad memory.”
James laughed bitterly. “You mean when you force her to come to her senses?”
Helen’s expression darkened. “I will do whatever it takes to make sure my daughter doesn’t waste her life on a man like you.”
James stood up, his eyes locked onto hers. “A man like me?” He let out a humorless chuckle. “You mean the man who has worked day and night to prove himself to this family? The man your father-in-law trusted over his own son?”
Helen’s face twisted in rage. “Don’t you dare talk about my father-in-law!”
“Why not?” James countered. “Afraid to admit that he saw something in me that he never saw in Christopher? That he trusted me to lead this family when the rest of you were too blind with greed?”
Helen’s hand trembled in anger. “You are nothing, James. And when I’m done with you, you’ll have nowhere to go.”
James smirked. “Go ahead. Try.”
Helen’s eyes flashed. “Get out. Get your things and get out of my house.”
James crossed his arms. “Make me.”
Helen glared at him, breathing heavily, then turned on her heel and stormed out.
That evening, Rita sat alone in her bedroom, her heart heavy. She had overheard everything.
Tears welled in her eyes as she thought about how ruthless her mother had become. She knew Helen never truly accepted James, but this? This was beyond cruel.
Just as she wiped her tears, the door creaked open. James stepped inside, his expression unreadable.
“She’s kicking me out,” he said simply.
Rita swallowed hard. “James…”
“I don’t care about the house,” he continued. “I don’t care about Helen, Christopher, or Stephen. But I need to know one thing, Rita…”
He stepped closer, his voice softer. “Are you leaving me too?”
Rita’s heart clenched.
She loved him.
But her family… her family was suffocating her.
James searched her face. “Tell me now, Rita. If you’re staying with me, we leave together. If you’re choosing them…” He swallowed. “Then I’ll walk away.”
Rita wiped her tears and stood up.
She reached for his hand, gripping it tightly.
“I choose you.” The weekend had arrived, but James felt no relief. The tension that had been building inside him for months now reached its breaking point. As he sat on the edge of his bed, his phone in hand, he stared at Robert’s number.
For years, he had considered Robert the only decent person in the Ray family. But tonight, that didn’t matter. The family as a whole had done everything in their power to humiliate him, and James had finally reached his limit.
Taking a deep breath, he pressed the call button.
It rang twice before Robert picked up.
“James,” Robert greeted cautiously. “I was going to call you”
“Save it,” James interrupted coldly. “I called to make one thing clear.”
There was silence on the other end.
James tightened his grip on the phone. “I will never assist the Ray family again. Not now. Not in the future. Not ever.”
Robert inhaled sharply. “James”
“I don’t care how bad things get. I don’t care if the company falls apart. I don’t care if Helen herself gets down on her knees and begs me. I’m done.”
Robert sighed heavily. “I knew Helen’s treatment of you was wrong, but… I didn’t think it would come to this.”
James scoffed. “Of course you didn’t. You wanted to believe that I would always be there to clean up the mess. That I’d tolerate the abuse, the humiliation, just because I married into this family. But I won’t, Robert. Not anymore.”
Robert hesitated before speaking. “I won’t lie to you, James. Things are getting worse. If you walk away now, Ray Enterprises might not survive.”
James leaned back, his jaw tightening. “That’s not my problem.”
Another silence.
Robert exhaled. “I understand.”
James was surprised by his calm tone.
“I don’t blame you,” Robert admitted. “You’ve done more for this family than any of us deserved. And we repaid you with nothing but cruelty.”
James frowned. He had expected begging. Pleading. But Robert… he sounded almost resigned.
“I won’t ask you for help again,” Robert continued. “But I need to ask… what about Rita?”
James’s heart clenched.
He had fought so hard for her. But how much longer could she endure her family’s pressure?
“She’s my wife,” James said firmly. “And I will protect her. But I won’t stay in this family’s shadow forever.”
Robert sighed. “I just hope she’s strong enough to stand by you when it matters.”
James swallowed hard. He hoped so too.
But deep down, he feared that the fight wasn’t over yet.
-
@ 9e69e420:d12360c2
2025-01-19 04:48:31A new report from the National Sports Shooting Foundation (NSSF) shows that civilian firearm possession exceeded 490 million in 2022. The total from 1990 to 2022 is estimated at 491.3 million firearms. In 2022, over ten million firearms were domestically produced, leading to a total of 16,045,911 firearms available in the U.S. market.
Of these, 9,873,136 were handguns, 4,195,192 were rifles, and 1,977,583 were shotguns. Handgun availability aligns with the concealed carry and self-defense market, as all states allow concealed carry, with 29 having constitutional carry laws.
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@ fbf0e434:e1be6a39
2025-04-11 08:12:20Hackathon 概要
Cambrian Hack 是一场最近的在线比赛,旨在吸引开发人员使用 Cambrian SDK 和 Jito Restaking 开发 Node Consensus Networks (NCNs)。此次活动吸引了88位注册开发人员,最终产生了九个批准项目。参与者专注于快速部署 NCN,探索如 AI 协处理器、预言机网络和区块链桥梁等应用。Hackathon 结束时,Cambrian 和 Jito 团队为前三名项目颁发了奖项。奖池的一部分包括 Cambrian 奖励 NFT,可以转换为 Cambrian 代币。
此次 Hackathon 强调了 Cambrian SDK 通过简化流程加速 NCN 开发的能力,减少了对大型团队的需求,并提供了预建组件。评估标准包括技术复杂性、市场潜力和创新性。
活动以在 Solana Apex 开普敦宣布获奖者而告终。Cambrian Hack 为开发者提供了与技术专家联系的机会,通过工作坊提升技能,并对 web3 和 Solana 生态系统的发展做出贡献。
Hackathon 获奖者
Cambrian NCN Builder 卓越奖获奖者
- Ping Project: 该项目通过在 Solana 区块链上使用 PoS 共识以及 Cambrian SDK 和 Jito Restaking 技术,强化网络完整性并管理奖励分配,提供去中心化的内容传递服务。
- Ant Vault: 结合 ElizaOS AI 代理与 Cambrian oracle 战略性管理 DeFi,提供智能化市场挑战解决方案。
- STABLE-FUNDS: Solana 上的平台,用于创建稳定币,集成去中心化预言机和质押机制,以连接政府支持的证券和 DeFi。
Cambrian 生态系统创新者奖获奖者
- NebulaCDN: 一种去中心化的内容传递网络,利用 Web3 技术提供高效且抗审查的数据分发。
- Kamui: 一个经济高效、安全的 Solana VRF oracle,旨在提供可靠且负担得起的随机性解决方案。
有关更多详情,请访问 Cambrian Hack BUIDL。
关于组织者
Cambrian
Cambrian 因其对技术和区块链发展的贡献而受到认可。该组织专注于创新区块链应用,已进行多项项目以提升数字基础设施。其成就包括与行业领袖合作开发安全高效的区块链系统。Cambrian 目前正在扩展其对去中心化技术的关注,努力提升不同平台的可访问性和安全性。通过其专业知识,Cambrian 在不断演变的技术和区块链产业中扮演着重要角色。
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@ f9cf4e94:96abc355
2025-01-18 06:09:50Para esse exemplo iremos usar: | Nome | Imagem | Descrição | | --------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | | Raspberry PI B+ |
| Cortex-A53 (ARMv8) 64-bit a 1.4GHz e 1 GB de SDRAM LPDDR2, | | Pen drive |
| 16Gb |
Recomendo que use o Ubuntu Server para essa instalação. Você pode baixar o Ubuntu para Raspberry Pi aqui. O passo a passo para a instalação do Ubuntu no Raspberry Pi está disponível aqui. Não instale um desktop (como xubuntu, lubuntu, xfce, etc.).
Passo 1: Atualizar o Sistema 🖥️
Primeiro, atualize seu sistema e instale o Tor:
bash apt update apt install tor
Passo 2: Criar o Arquivo de Serviço
nrs.service
🔧Crie o arquivo de serviço que vai gerenciar o servidor Nostr. Você pode fazer isso com o seguinte conteúdo:
```unit [Unit] Description=Nostr Relay Server Service After=network.target
[Service] Type=simple WorkingDirectory=/opt/nrs ExecStart=/opt/nrs/nrs-arm64 Restart=on-failure
[Install] WantedBy=multi-user.target ```
Passo 3: Baixar o Binário do Nostr 🚀
Baixe o binário mais recente do Nostr aqui no GitHub.
Passo 4: Criar as Pastas Necessárias 📂
Agora, crie as pastas para o aplicativo e o pendrive:
bash mkdir -p /opt/nrs /mnt/edriver
Passo 5: Listar os Dispositivos Conectados 🔌
Para saber qual dispositivo você vai usar, liste todos os dispositivos conectados:
bash lsblk
Passo 6: Formatando o Pendrive 💾
Escolha o pendrive correto (por exemplo,
/dev/sda
) e formate-o:bash mkfs.vfat /dev/sda
Passo 7: Montar o Pendrive 💻
Monte o pendrive na pasta
/mnt/edriver
:bash mount /dev/sda /mnt/edriver
Passo 8: Verificar UUID dos Dispositivos 📋
Para garantir que o sistema monte o pendrive automaticamente, liste os UUID dos dispositivos conectados:
bash blkid
Passo 9: Alterar o
fstab
para Montar o Pendrive Automáticamente 📝Abra o arquivo
/etc/fstab
e adicione uma linha para o pendrive, com o UUID que você obteve no passo anterior. A linha deve ficar assim:fstab UUID=9c9008f8-f852 /mnt/edriver vfat defaults 0 0
Passo 10: Copiar o Binário para a Pasta Correta 📥
Agora, copie o binário baixado para a pasta
/opt/nrs
:bash cp nrs-arm64 /opt/nrs
Passo 11: Criar o Arquivo de Configuração 🛠️
Crie o arquivo de configuração com o seguinte conteúdo e salve-o em
/opt/nrs/config.yaml
:yaml app_env: production info: name: Nostr Relay Server description: Nostr Relay Server pub_key: "" contact: "" url: http://localhost:3334 icon: https://external-content.duckduckgo.com/iu/?u= https://public.bnbstatic.com/image/cms/crawler/COINCU_NEWS/image-495-1024x569.png base_path: /mnt/edriver negentropy: true
Passo 12: Copiar o Serviço para o Diretório de Systemd ⚙️
Agora, copie o arquivo
nrs.service
para o diretório/etc/systemd/system/
:bash cp nrs.service /etc/systemd/system/
Recarregue os serviços e inicie o serviço
nrs
:bash systemctl daemon-reload systemctl enable --now nrs.service
Passo 13: Configurar o Tor 🌐
Abra o arquivo de configuração do Tor
/var/lib/tor/torrc
e adicione a seguinte linha:torrc HiddenServiceDir /var/lib/tor/nostr_server/ HiddenServicePort 80 127.0.0.1:3334
Passo 14: Habilitar e Iniciar o Tor 🧅
Agora, ative e inicie o serviço Tor:
bash systemctl enable --now tor.service
O Tor irá gerar um endereço
.onion
para o seu servidor Nostr. Você pode encontrá-lo no arquivo/var/lib/tor/nostr_server/hostname
.
Observações ⚠️
- Com essa configuração, os dados serão salvos no pendrive, enquanto o binário ficará no cartão SD do Raspberry Pi.
- O endereço
.onion
do seu servidor Nostr será algo como:ws://y3t5t5wgwjif<exemplo>h42zy7ih6iwbyd.onion
.
Agora, seu servidor Nostr deve estar configurado e funcionando com Tor! 🥳
Se este artigo e as informações aqui contidas forem úteis para você, convidamos a considerar uma doação ao autor como forma de reconhecimento e incentivo à produção de novos conteúdos.
-
@ fbf0e434:e1be6a39
2025-04-11 08:05:01Hackathon 概要
Core Global Gaming Hackathon 圆满落幕。作为去中心化游戏领域的重要活动,其吸引了众多参与者。在 231 位注册开发者中,86 个项目获得批准,所有项目共同竞逐 38 万美元的奖金池。此次黑客松鼓励在 Bitcoin 与 Core 平台上进行游戏开发,着重强调去中心化游戏的创新。
活动通过激发参与者拓宽去中心化游戏开发的视野,催生出一系列创新参赛作品。它为开发者搭建了与活跃社区互动的平台,既能激发创意,也可能对游戏未来发展方向产生影响。
活动取得了显著成果,例如将 Core Chain 技术融入游戏应用,展现了利用去中心化平台的独特思路。2025 年 3 月 24 日,活动以 Demo Day 收官,现场展示最终项目并公布获奖者。总体而言,这场黑客松凸显了区块链技术在游戏领域的潜力,也体现了开发者们力求影响行业发展的合作精神。
Hackathon 获奖者
超休闲游戏奖获奖者
- Farming Saga:一款专注于建立农业帝国的策略和模拟游戏,特色为动态挑战和NFT整合以丰富游戏玩法。
- Zenista:一款闲置游戏,旨在通过经营虚拟水疗中心提供放松体验,设计用于提供自我护理体验。
- Market Magnate:一款零售模拟游戏,结合区块链实现真正的资产所有权,强调策略、创意和管理。
社交游戏PvP(玩家对玩家)奖获奖者
- Core Arena:一款PvP游戏,允许在战斗中使用任何ERC-721 NFT,并自动分配技能,促进NFT社区间的统一并延长项目生命周期。
- Fight For Tcore:一款基于区块链的实时PvP游戏,玩家参与双人对决并下注TCORE代币,利用智能合约实现去中心化游戏玩法。
- CoreVerse Battleground:一款实时多人区块链游戏,提供NFT交易和基于Core Blockchain的游戏内货币。
益智游戏奖获奖者
- Temporal Odyssey:一款基于区块链的益智游戏,提供跨越多样世界的解谜NFT奖励。
- Dungeon:提供程序生成的地牢探险体验,结合区块链元素,允许玩家将成就铸造成Dungeon Tokens ($DGN)。
- Skateflow:一款无尽滑板游戏,实施区块链技术实现潜在的游戏内奖励。
欲了解所有项目的更多详细信息,请访问Core Gaming Hackathon 页面。
关于组织者
Core DAO
Core DAO是一个专注于推进区块链技术的去中心化自治组织。其主要关注点在于增强去中心化和促进区块链生态系统中的社区驱动治理。Core DAO因其对开发创新共识机制和智能合约解决方案的贡献而受到认可。该组织采取重大措施以提高去中心化网络的可扩展性和安全性。目前,Core DAO致力于培育开放、包容的区块链环境,倡导技术进步,并支持社区主导的开发举措,以促进去中心化技术的全球采用。
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@ fd06f542:8d6d54cd
2025-04-11 11:15:10Warning
unrecommended
: deprecated in favor of NIP-27NIP-08
Handling Mentions
final
unrecommended
optional
This document standardizes the treatment given by clients of inline mentions of other events and pubkeys inside the content of
text_note
s.Clients that want to allow tagged mentions they MUST show an autocomplete component or something analogous to that whenever the user starts typing a special key (for example, "@") or presses some button to include a mention etc -- or these clients can come up with other ways to unambiguously differentiate between mentions and normal text.
Once a mention is identified, for example, the pubkey
27866e9d854c78ae625b867eefdfa9580434bc3e675be08d2acb526610d96fbe
, the client MUST add that pubkey to the.tags
with the tagp
, then replace its textual reference (inside.content
) with the notation#[index]
in which "index" is equal to the 0-based index of the related tag in the tags array.The same process applies for mentioning event IDs.
A client that receives a
text_note
event with such#[index]
mentions in its.content
CAN do a search-and-replace using the actual contents from the.tags
array with the actual pubkey or event ID that is mentioned, doing any desired context augmentation (for example, linking to the pubkey or showing a preview of the mentioned event contents) it wants in the process.Where
#[index]
has anindex
that is outside the range of the tags array or points to a tag that is not ane
orp
tag or a tag otherwise declared to support this notation, the client MUST NOT perform such replacement or augmentation, but instead display it as normal text. -
@ 6389be64:ef439d32
2025-01-16 15:44:06Black Locust can grow up to 170 ft tall
Grows 3-4 ft. per year
Native to North America
Cold hardy in zones 3 to 8
Firewood
- BLT wood, on a pound for pound basis is roughly half that of Anthracite Coal
- Since its growth is fast, firewood can be plentiful
Timber
- Rot resistant due to a naturally produced robinin in the wood
- 100 year life span in full soil contact! (better than cedar performance)
- Fence posts
- Outdoor furniture
- Outdoor decking
- Sustainable due to its fast growth and spread
- Can be coppiced (cut to the ground)
- Can be pollarded (cut above ground)
- Its dense wood makes durable tool handles, boxes (tool), and furniture
- The wood is tougher than hickory, which is tougher than hard maple, which is tougher than oak.
- A very low rate of expansion and contraction
- Hardwood flooring
- The highest tensile beam strength of any American tree
- The wood is beautiful
Legume
- Nitrogen fixer
- Fixes the same amount of nitrogen per acre as is needed for 200-bushel/acre corn
- Black walnuts inter-planted with locust as “nurse” trees were shown to rapidly increase their growth [[Clark, Paul M., and Robert D. Williams. (1978) Black walnut growth increased when interplanted with nitrogen-fixing shrubs and trees. Proceedings of the Indiana Academy of Science, vol. 88, pp. 88-91.]]
Bees
- The edible flower clusters are also a top food source for honey bees
Shade Provider
- Its light, airy overstory provides dappled shade
- Planted on the west side of a garden it provides relief during the hottest part of the day
- (nitrogen provider)
- Planted on the west side of a house, its quick growth soon shades that side from the sun
Wind-break
- Fast growth plus it's feathery foliage reduces wind for animals, crops, and shelters
Fodder
- Over 20% crude protein
- 4.1 kcal/g of energy
- Baertsche, S.R, M.T. Yokoyama, and J.W. Hanover (1986) Short rotation, hardwood tree biomass as potential ruminant feed-chemical composition, nylon bag ruminal degradation and ensilement of selected species. J. Animal Sci. 63 2028-2043
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@ f57bac88:6045161e
2025-04-11 08:00:16مقدمه\ کتاب پول درهمشکسته نوشته لین الدن، یکی از برجستهترین آثار در زمینه اقتصاد و فناوری مالی است که در تابستان ۱۴۰۲ (۲۰۲۳ میلادی) منتشر شد. این کتاب با نگاهی عمیق به ریشههای پول، کاستیهای نظام مالی کنونی و ظرفیتهای فناوریهای نوین مانند بیتکوین، خوانندگان را به سفری فکری دعوت میکند. الدن با زبانی روان و دیدگاهی چندجانبه، پیچیدگیهای پول را به شکلی ساده اما پرمغز توضیح میدهد و به ما کمک میکند تا درک بهتری از چیستی پول، نقش آن در زندگی و آیندهاش به دست آوریم. این اثر ۵۳۸ صفحهای، با ساختاری جامع، گذشته، حال و آینده پول را در شش بخش اصلی بررسی میکند.
بخش اول: گذشته پول – از دفترهای قدیمی تا بانکداری نوین\ الدن داستان تکامل پول را در دو بخش ابتدایی کتاب روایت میکند. او پول را بهعنوان یک «دفتر حسابداری» معرفی میکند که از ابتدا برای ثبت بدهیها و طلبها در جوامع به کار میرفت. بخش اول به بررسی پولهای کالایی مانند صدف و فلزات گرانبها و ویژگیهای ایدهآل پول میپردازد. بخش دوم به ظهور خدمات بانکی اولیه و بانکداری گسترده اختصاص دارد و نشان میدهد که چگونه فناوریهایی مانند تلگراف در قرن نوزدهم تراکنشها را سریعتر کردند. اما این پیشرفتها، به گفته الدن، با متمرکز شدن کنترل پول در دست بانکهای مرکزی، اغلب به زیان مردم عادی تمام شدند و شکاف طبقاتی را عمیقتر کردند.
بخش دوم: حال پول – چرا سیستم مالی کنونی شکسته است؟\ در دو بخش بعدی، الدن به نقد نظام مالی کنونی میپردازد که بر پایه پول بیپشتوانه (فیات) بنا شده است. او استدلال میکند که این سیستم با مشکلاتی مانند تورم مداوم، نابرابری اقتصادی و سلطه بیشازحد نهادهای مالی دستبهگریبان است. بخش سوم به نظام مالی جهانی از اوایل قرن بیستم، از جمله نظام برتون وودز، میپردازد. بخش چهارم خلق پول مدرن و تأثیرات بدهیهای بیثباتکننده را تحلیل میکند. الدن معتقد است که پول بیپشتوانه بهگونهای طراحی شده که ارزش آن بهمرور کاهش مییابد و ثروت را از جیب مردم عادی بهسوی بانکها و شرکتهای بزرگ هدایت میکند. او با مثالهایی واقعی، مانند بحران اقتصادی لبنان در سال ۱۴۰۱ (۲۰۲۲) یا تورم افسارگسیخته در کشورهایی مانند ترکیه، آرژانتین و ایران، نشان میدهد که این مشکلات چگونه زندگی میلیونها نفر را تحت تأثیر قرار دادهاند.
بخش سوم: آینده پول – نقش نوآوریهای دیجیتال\ در دو بخش پایانی، الدن به بررسی فناوریهای نوین مالی، بهویژه بیتکوین و بلاکچین، میپردازد. بخش پنجم به نوآوریهای دیجیتال قرن بیستویکم، مانند بیتکوین، اختصاص دارد که الدن آن را یک دفتر حسابداری غیرمتمرکز میبیند. این فناوری میتواند قدرت را از نهادهای مرکزی خارج کرده و به افراد بازگرداند. بخش ششم به اخلاقیات پول و نقش رمزنگاری در شبکههای مالی میپردازد و آیندهای را تصور میکند که در آن افراد کنترل بیشتری بر داراییهای خود دارند. بااینحال، الدن به چالشهای بیتکوین، مانند نوسانات شدید قیمت، مصرف بالای انرژی و مشکلات مقیاسپذیری، نیز اشاره میکند. او همچنین به نمونههایی از استفاده بیتکوین در کشورهای درحالتوسعه، مانند السالوادور، اشاره دارد که این ارز بهعنوان ابزاری برای دور زدن محدودیتهای مالی به کار گرفته شده است.
نقاط قوت کتاب\ ۱. سادگی در عین عمق: الدن مفاهیم پیچیدهای مانند تورم، نظام بانکی و بلاکچین را با زبانی قابلفهم برای همگان توضیح میدهد، بدون آنکه از دقت علمی کاسته شود.\ ۲. دیدگاه چندرشتهای: او با ترکیب دانش مهندسی و تحلیل مالی، پول را بهعنوان یک فناوری بررسی میکند که با پیشرفتهای بشری تکامل مییابد.\ ۳. تمرکز بر انسانها: کتاب تنها به آمار و ارقام بسنده نمیکند؛ الدن نشان میدهد که نقصهای نظام مالی چگونه زندگی واقعی مردم را تحت تأثیر قرار داده است.\ ۴. بیطرفی نسبی: اگرچه الدن از طرفداران بیتکوین است، تلاش میکند با بررسی جنبههای مثبت و منفی هر سیستم، از یکجانبهگرایی پرهیز کند.
نقاط ضعف کتاب\ ۱. تمرکز بیشازحد بر بیتکوین: برخی معتقدند که الدن بیشازحد به بیتکوین خوشبین است و به دیگر فناوریهای مالی نوین، مانند اتریوم یا استیبلکوینها، کمتر پرداخته است.\ ۲. پیچیدگی برای تازهکارها: هرچند کتاب برای مخاطب عام نوشته شده، برخی بخشها ممکن است برای افرادی که هیچ آشنایی با اقتصاد یا ارزهای دیجیتال ندارند، دشوار باشد.\ ۳. کمبود راهحلهای عملی: الدن در شناسایی مشکلات موفق است، اما راهحلهای پیشنهادی او گاهی کلی و غیرملموس به نظر میرسند.
چرا این کتاب را بخوانیم؟\ پول درهمشکسته برای هرکسی که میخواهد بداند پول چیست، چرا ارزشش تغییر میکند و آیندهاش چه خواهد شد، یک راهنمای بینظیر است. این کتاب به ما کمک میکند تا به چیزهایی که بدیهی میپنداریم—مانند اسکناسی که هر روز خرج میکنیم—عمیقتر نگاه کنیم. برای خوانندگان ایرانی، که سالهاست با تورم، کاهش ارزش پول ملی و تحریمهای مالی دستوپنجه نرم میکنند، این کتاب پاسخهایی روشنگر به سؤالهایی مانند «چرا پول ما بیارزش میشود؟» یا «آیا راهی برای محافظت از داراییها وجود دارد؟» ارائه میدهد. ساختار ششبخشی کتاب، با پوشش جامع گذشته، حال و آینده، خواننده را به درک کاملی از پول و قدرت آن هدایت میکند.
جمعبندی\ پول درهمشکسته بیش از یک کتاب اقتصادی است؛ دعوتی است به تأمل و تغییر. لین الدن با دانش، دقت و نگاهی انسانی، ما را به سفری از گذشته پول تا آیندهاش میبرد و نشان میدهد که چگونه میتوانیم با آگاهی و انتخابهای درست، بهسوی سیستمی عادلانهتر حرکت کنیم. این کتاب برای هرکسی که به اقتصاد، فناوری یا عدالت اجتماعی علاقهمند است، اثری ضروری و الهامبخش به شمار میرود.
منابع و دسترسی به ترجمه\ بخشهایی از این کتاب به فارسی ترجمه شده و از طریق کانالهای تلگرامی مانند «ترجمهی مقالههای بیتکوین» در دسترس است. برای یافتن ترجمه، میتوانید عبارت «پول درهمشکسته» یا نام نویسنده را در این کانال جستجو کنید. همچنین، پیشنهاد میشود برای ادامه این مسیر و فرهنگ از مترجم و مدیر کانال ترجمه مقالات حمایت مالی کنید
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@ 6389be64:ef439d32
2025-01-14 01:31:12Bitcoin is more than money, more than an asset, and more than a store of value. Bitcoin is a Prime Mover, an enabler and it ignites imaginations. It certainly fueled an idea in my mind. The idea integrates sensors, computational prowess, actuated machinery, power conversion, and electronic communications to form an autonomous, machined creature roaming forests and harvesting the most widespread and least energy-dense fuel source available. I call it the Forest Walker and it eats wood, and mines Bitcoin.
I know what you're thinking. Why not just put Bitcoin mining rigs where they belong: in a hosted facility sporting electricity from energy-dense fuels like natural gas, climate-controlled with excellent data piping in and out? Why go to all the trouble building a robot that digests wood creating flammable gasses fueling an engine to run a generator powering Bitcoin miners? It's all about synergy.
Bitcoin mining enables the realization of multiple, seemingly unrelated, yet useful activities. Activities considered un-profitable if not for Bitcoin as the Prime Mover. This is much more than simply mining the greatest asset ever conceived by humankind. It’s about the power of synergy, which Bitcoin plays only one of many roles. The synergy created by this system can stabilize forests' fire ecology while generating multiple income streams. That’s the realistic goal here and requires a brief history of American Forest management before continuing.
Smokey The Bear
In 1944, the Smokey Bear Wildfire Prevention Campaign began in the United States. “Only YOU can prevent forest fires” remains the refrain of the Ad Council’s longest running campaign. The Ad Council is a U.S. non-profit set up by the American Association of Advertising Agencies and the Association of National Advertisers in 1942. It would seem that the U.S. Department of the Interior was concerned about pesky forest fires and wanted them to stop. So, alongside a national policy of extreme fire suppression they enlisted the entire U.S. population to get onboard via the Ad Council and it worked. Forest fires were almost obliterated and everyone was happy, right? Wrong.
Smokey is a fantastically successful bear so forest fires became so few for so long that the fuel load - dead wood - in forests has become very heavy. So heavy that when a fire happens (and they always happen) it destroys everything in its path because the more fuel there is the hotter that fire becomes. Trees, bushes, shrubs, and all other plant life cannot escape destruction (not to mention homes and businesses). The soil microbiology doesn’t escape either as it is burned away even in deeper soils. To add insult to injury, hydrophobic waxy residues condense on the soil surface, forcing water to travel over the ground rather than through it eroding forest soils. Good job, Smokey. Well done, Sir!
Most terrestrial ecologies are “fire ecologies”. Fire is a part of these systems’ fuel load and pest management. Before we pretended to “manage” millions of acres of forest, fires raged over the world, rarely damaging forests. The fuel load was always too light to generate fires hot enough to moonscape mountainsides. Fires simply burned off the minor amounts of fuel accumulated since the fire before. The lighter heat, smoke, and other combustion gasses suppressed pests, keeping them in check and the smoke condensed into a plant growth accelerant called wood vinegar, not a waxy cap on the soil. These fires also cleared out weak undergrowth, cycled minerals, and thinned the forest canopy, allowing sunlight to penetrate to the forest floor. Without a fire’s heat, many pine tree species can’t sow their seed. The heat is required to open the cones (the seed bearing structure) of Spruce, Cypress, Sequoia, Jack Pine, Lodgepole Pine and many more. Without fire forests can’t have babies. The idea was to protect the forests, and it isn't working.
So, in a world of fire, what does an ally look like and what does it do?
Meet The Forest Walker
For the Forest Walker to work as a mobile, autonomous unit, a solid platform that can carry several hundred pounds is required. It so happens this chassis already exists but shelved.
Introducing the Legged Squad Support System (LS3). A joint project between Boston Dynamics, DARPA, and the United States Marine Corps, the quadrupedal robot is the size of a cow, can carry 400 pounds (180 kg) of equipment, negotiate challenging terrain, and operate for 24 hours before needing to refuel. Yes, it had an engine. Abandoned in 2015, the thing was too noisy for military deployment and maintenance "under fire" is never a high-quality idea. However, we can rebuild it to act as a platform for the Forest Walker; albeit with serious alterations. It would need to be bigger, probably. Carry more weight? Definitely. Maybe replace structural metal with carbon fiber and redesign much as 3D printable parts for more effective maintenance.
The original system has a top operational speed of 8 miles per hour. For our purposes, it only needs to move about as fast as a grazing ruminant. Without the hammering vibrations of galloping into battle, shocks of exploding mortars, and drunken soldiers playing "Wrangler of Steel Machines", time between failures should be much longer and the overall energy consumption much lower. The LS3 is a solid platform to build upon. Now it just needs to be pulled out of the mothballs, and completely refitted with outboard equipment.
The Small Branch Chipper
When I say “Forest fuel load” I mean the dead, carbon containing litter on the forest floor. Duff (leaves), fine-woody debris (small branches), and coarse woody debris (logs) are the fuel that feeds forest fires. Walk through any forest in the United States today and you will see quite a lot of these materials. Too much, as I have described. Some of these fuel loads can be 8 tons per acre in pine and hardwood forests and up to 16 tons per acre at active logging sites. That’s some big wood and the more that collects, the more combustible danger to the forest it represents. It also provides a technically unlimited fuel supply for the Forest Walker system.
The problem is that this detritus has to be chewed into pieces that are easily ingestible by the system for the gasification process (we’ll get to that step in a minute). What we need is a wood chipper attached to the chassis (the LS3); its “mouth”.
A small wood chipper handling material up to 2.5 - 3.0 inches (6.3 - 7.6 cm) in diameter would eliminate a substantial amount of fuel. There is no reason for Forest Walker to remove fallen trees. It wouldn’t have to in order to make a real difference. It need only identify appropriately sized branches and grab them. Once loaded into the chipper’s intake hopper for further processing, the beast can immediately look for more “food”. This is essentially kindling that would help ignite larger logs. If it’s all consumed by Forest Walker, then it’s not present to promote an aggravated conflagration.
I have glossed over an obvious question: How does Forest Walker see and identify branches and such? LiDaR (Light Detection and Ranging) attached to Forest Walker images the local area and feed those data to onboard computers for processing. Maybe AI plays a role. Maybe simple machine learning can do the trick. One thing is for certain: being able to identify a stick and cause robotic appendages to pick it up is not impossible.
Great! We now have a quadrupedal robot autonomously identifying and “eating” dead branches and other light, combustible materials. Whilst strolling through the forest, depleting future fires of combustibles, Forest Walker has already performed a major function of this system: making the forest safer. It's time to convert this low-density fuel into a high-density fuel Forest Walker can leverage. Enter the gasification process.
The Gassifier
The gasifier is the heart of the entire system; it’s where low-density fuel becomes the high-density fuel that powers the entire system. Biochar and wood vinegar are process wastes and I’ll discuss why both are powerful soil amendments in a moment, but first, what’s gasification?
Reacting shredded carbonaceous material at high temperatures in a low or no oxygen environment converts the biomass into biochar, wood vinegar, heat, and Synthesis Gas (Syngas). Syngas consists primarily of hydrogen, carbon monoxide, and methane. All of which are extremely useful fuels in a gaseous state. Part of this gas is used to heat the input biomass and keep the reaction temperature constant while the internal combustion engine that drives the generator to produce electrical power consumes the rest.
Critically, this gasification process is “continuous feed”. Forest Walker must intake biomass from the chipper, process it to fuel, and dump the waste (CO2, heat, biochar, and wood vinegar) continuously. It cannot stop. Everything about this system depends upon this continual grazing, digestion, and excretion of wastes just as a ruminal does. And, like a ruminant, all waste products enhance the local environment.
When I first heard of gasification, I didn’t believe that it was real. Running an electric generator from burning wood seemed more akin to “conspiracy fantasy” than science. Not only is gasification real, it’s ancient technology. A man named Dean Clayton first started experiments on gasification in 1699 and in 1901 gasification was used to power a vehicle. By the end of World War II, there were 500,000 Syngas powered vehicles in Germany alone because of fossil fuel rationing during the war. The global gasification market was $480 billion in 2022 and projected to be as much as $700 billion by 2030 (Vantage Market Research). Gasification technology is the best choice to power the Forest Walker because it’s self-contained and we want its waste products.
Biochar: The Waste
Biochar (AKA agricultural charcoal) is fairly simple: it’s almost pure, solid carbon that resembles charcoal. Its porous nature packs large surface areas into small, 3 dimensional nuggets. Devoid of most other chemistry, like hydrocarbons (methane) and ash (minerals), biochar is extremely lightweight. Do not confuse it with the charcoal you buy for your grill. Biochar doesn’t make good grilling charcoal because it would burn too rapidly as it does not contain the multitude of flammable components that charcoal does. Biochar has several other good use cases. Water filtration, water retention, nutrient retention, providing habitat for microscopic soil organisms, and carbon sequestration are the main ones that we are concerned with here.
Carbon has an amazing ability to adsorb (substances stick to and accumulate on the surface of an object) manifold chemistries. Water, nutrients, and pollutants tightly bind to carbon in this format. So, biochar makes a respectable filter and acts as a “battery” of water and nutrients in soils. Biochar adsorbs and holds on to seven times its weight in water. Soil containing biochar is more drought resilient than soil without it. Adsorbed nutrients, tightly sequestered alongside water, get released only as plants need them. Plants must excrete protons (H+) from their roots to disgorge water or positively charged nutrients from the biochar's surface; it's an active process.
Biochar’s surface area (where adsorption happens) can be 500 square meters per gram or more. That is 10% larger than an official NBA basketball court for every gram of biochar. Biochar’s abundant surface area builds protective habitats for soil microbes like fungi and bacteria and many are critical for the health and productivity of the soil itself.
The “carbon sequestration” component of biochar comes into play where “carbon credits” are concerned. There is a financial market for carbon. Not leveraging that market for revenue is foolish. I am climate agnostic. All I care about is that once solid carbon is inside the soil, it will stay there for thousands of years, imparting drought resiliency, fertility collection, nutrient buffering, and release for that time span. I simply want as much solid carbon in the soil because of the undeniably positive effects it has, regardless of any climactic considerations.
Wood Vinegar: More Waste
Another by-product of the gasification process is wood vinegar (Pyroligneous acid). If you have ever seen Liquid Smoke in the grocery store, then you have seen wood vinegar. Principally composed of acetic acid, acetone, and methanol wood vinegar also contains ~200 other organic compounds. It would seem intuitive that condensed, liquefied wood smoke would at least be bad for the health of all living things if not downright carcinogenic. The counter intuition wins the day, however. Wood vinegar has been used by humans for a very long time to promote digestion, bowel, and liver health; combat diarrhea and vomiting; calm peptic ulcers and regulate cholesterol levels; and a host of other benefits.
For centuries humans have annually burned off hundreds of thousands of square miles of pasture, grassland, forest, and every other conceivable terrestrial ecosystem. Why is this done? After every burn, one thing becomes obvious: the almost supernatural growth these ecosystems exhibit after the burn. How? Wood vinegar is a component of this growth. Even in open burns, smoke condenses and infiltrates the soil. That is when wood vinegar shows its quality.
This stuff beefs up not only general plant growth but seed germination as well and possesses many other qualities that are beneficial to plants. It’s a pesticide, fungicide, promotes beneficial soil microorganisms, enhances nutrient uptake, and imparts disease resistance. I am barely touching a long list of attributes here, but you want wood vinegar in your soil (alongside biochar because it adsorbs wood vinegar as well).
The Internal Combustion Engine
Conversion of grazed forage to chemical, then mechanical, and then electrical energy completes the cycle. The ICE (Internal Combustion Engine) converts the gaseous fuel output from the gasifier to mechanical energy, heat, water vapor, and CO2. It’s the mechanical energy of a rotating drive shaft that we want. That rotation drives the electric generator, which is the heartbeat we need to bring this monster to life. Luckily for us, combined internal combustion engine and generator packages are ubiquitous, delivering a defined energy output given a constant fuel input. It’s the simplest part of the system.
The obvious question here is whether the amount of syngas provided by the gasification process will provide enough energy to generate enough electrons to run the entire system or not. While I have no doubt the energy produced will run Forest Walker's main systems the question is really about the electrons left over. Will it be enough to run the Bitcoin mining aspect of the system? Everything is a budget.
CO2 Production For Growth
Plants are lollipops. No matter if it’s a tree or a bush or a shrubbery, the entire thing is mostly sugar in various formats but mostly long chain carbohydrates like lignin and cellulose. Plants need three things to make sugar: CO2, H2O and light. In a forest, where tree densities can be quite high, CO2 availability becomes a limiting growth factor. It’d be in the forest interests to have more available CO2 providing for various sugar formation providing the organism with food and structure.
An odd thing about tree leaves, the openings that allow gasses like the ever searched for CO2 are on the bottom of the leaf (these are called stomata). Not many stomata are topside. This suggests that trees and bushes have evolved to find gasses like CO2 from below, not above and this further suggests CO2 might be in higher concentrations nearer the soil.
The soil life (bacterial, fungi etc.) is constantly producing enormous amounts of CO2 and it would stay in the soil forever (eventually killing the very soil life that produces it) if not for tidal forces. Water is everywhere and whether in pools, lakes, oceans or distributed in “moist” soils water moves towards to the moon. The water in the soil and also in the water tables below the soil rise toward the surface every day. When the water rises, it expels the accumulated gasses in the soil into the atmosphere and it’s mostly CO2. It’s a good bet on how leaves developed high populations of stomata on the underside of leaves. As the water relaxes (the tide goes out) it sucks oxygenated air back into the soil to continue the functions of soil life respiration. The soil “breathes” albeit slowly.
The gasses produced by the Forest Walker’s internal combustion engine consist primarily of CO2 and H2O. Combusting sugars produce the same gasses that are needed to construct the sugars because the universe is funny like that. The Forest Walker is constantly laying down these critical construction elements right where the trees need them: close to the ground to be gobbled up by the trees.
The Branch Drones
During the last ice age, giant mammals populated North America - forests and otherwise. Mastodons, woolly mammoths, rhinos, short-faced bears, steppe bison, caribou, musk ox, giant beavers, camels, gigantic ground-dwelling sloths, glyptodons, and dire wolves were everywhere. Many were ten to fifteen feet tall. As they crashed through forests, they would effectively cleave off dead side-branches of trees, halting the spread of a ground-based fire migrating into the tree crown ("laddering") which is a death knell for a forest.
These animals are all extinct now and forests no longer have any manner of pruning services. But, if we build drones fitted with cutting implements like saws and loppers, optical cameras and AI trained to discern dead branches from living ones, these drones could effectively take over pruning services by identifying, cutting, and dropping to the forest floor, dead branches. The dropped branches simply get collected by the Forest Walker as part of its continual mission.
The drones dock on the back of the Forest Walker to recharge their batteries when low. The whole scene would look like a grazing cow with some flies bothering it. This activity breaks the link between a relatively cool ground based fire and the tree crowns and is a vital element in forest fire control.
The Bitcoin Miner
Mining is one of four monetary incentive models, making this system a possibility for development. The other three are US Dept. of the Interior, township, county, and electrical utility company easement contracts for fuel load management, global carbon credits trading, and data set sales. All the above depends on obvious questions getting answered. I will list some obvious ones, but this is not an engineering document and is not the place for spreadsheets. How much Bitcoin one Forest Walker can mine depends on everything else. What amount of biomass can we process? Will that biomass flow enough Syngas to keep the lights on? Can the chassis support enough mining ASICs and supporting infrastructure? What does that weigh and will it affect field performance? How much power can the AC generator produce?
Other questions that are more philosophical persist. Even if a single Forest Walker can only mine scant amounts of BTC per day, that pales to how much fuel material it can process into biochar. We are talking about millions upon millions of forested acres in need of fuel load management. What can a single Forest Walker do? I am not thinking in singular terms. The Forest Walker must operate as a fleet. What could 50 do? 500?
What is it worth providing a service to the world by managing forest fuel loads? Providing proof of work to the global monetary system? Seeding soil with drought and nutrient resilience by the excretion, over time, of carbon by the ton? What did the last forest fire cost?
The Mesh Network
What could be better than one bitcoin mining, carbon sequestering, forest fire squelching, soil amending behemoth? Thousands of them, but then they would need to be able to talk to each other to coordinate position, data handling, etc. Fitted with a mesh networking device, like goTenna or Meshtastic LoRa equipment enables each Forest Walker to communicate with each other.
Now we have an interconnected fleet of Forest Walkers relaying data to each other and more importantly, aggregating all of that to the last link in the chain for uplink. Well, at least Bitcoin mining data. Since block data is lightweight, transmission of these data via mesh networking in fairly close quartered environs is more than doable. So, how does data transmit to the Bitcoin Network? How do the Forest Walkers get the previous block data necessary to execute on mining?
Back To The Chain
Getting Bitcoin block data to and from the network is the last puzzle piece. The standing presumption here is that wherever a Forest Walker fleet is operating, it is NOT within cell tower range. We further presume that the nearest Walmart Wi-Fi is hours away. Enter the Blockstream Satellite or something like it.
A separate, ground-based drone will have two jobs: To stay as close to the nearest Forest Walker as it can and to provide an antennae for either terrestrial or orbital data uplink. Bitcoin-centric data is transmitted to the "uplink drone" via the mesh networked transmitters and then sent on to the uplink and the whole flow goes in the opposite direction as well; many to one and one to many.
We cannot transmit data to the Blockstream satellite, and it will be up to Blockstream and companies like it to provide uplink capabilities in the future and I don't doubt they will. Starlink you say? What’s stopping that company from filtering out block data? Nothing because it’s Starlink’s system and they could decide to censor these data. It seems we may have a problem sending and receiving Bitcoin data in back country environs.
But, then again, the utility of this system in staunching the fuel load that creates forest fires is extremely useful around forested communities and many have fiber, Wi-Fi and cell towers. These communities could be a welcoming ground zero for first deployments of the Forest Walker system by the home and business owners seeking fire repression. In the best way, Bitcoin subsidizes the safety of the communities.
Sensor Packages
LiDaR
The benefit of having a Forest Walker fleet strolling through the forest is the never ending opportunity for data gathering. A plethora of deployable sensors gathering hyper-accurate data on everything from temperature to topography is yet another revenue generator. Data is valuable and the Forest Walker could generate data sales to various government entities and private concerns.
LiDaR (Light Detection and Ranging) can map topography, perform biomass assessment, comparative soil erosion analysis, etc. It so happens that the Forest Walker’s ability to “see,” to navigate about its surroundings, is LiDaR driven and since it’s already being used, we can get double duty by harvesting that data for later use. By using a laser to send out light pulses and measuring the time it takes for the reflection of those pulses to return, very detailed data sets incrementally build up. Eventually, as enough data about a certain area becomes available, the data becomes useful and valuable.
Forestry concerns, both private and public, often use LiDaR to build 3D models of tree stands to assess the amount of harvest-able lumber in entire sections of forest. Consulting companies offering these services charge anywhere from several hundred to several thousand dollars per square kilometer for such services. A Forest Walker generating such assessments on the fly while performing its other functions is a multi-disciplinary approach to revenue generation.
pH, Soil Moisture, and Cation Exchange Sensing
The Forest Walker is quadrupedal, so there are four contact points to the soil. Why not get a pH data point for every step it takes? We can also gather soil moisture data and cation exchange capacities at unheard of densities because of sampling occurring on the fly during commission of the system’s other duties. No one is going to build a machine to do pH testing of vast tracts of forest soils, but that doesn’t make the data collected from such an endeavor valueless. Since the Forest Walker serves many functions at once, a multitude of data products can add to the return on investment component.
Weather Data
Temperature, humidity, pressure, and even data like evapotranspiration gathered at high densities on broad acre scales have untold value and because the sensors are lightweight and don’t require large power budgets, they come along for the ride at little cost. But, just like the old mantra, “gas, grass, or ass, nobody rides for free”, these sensors provide potential revenue benefits just by them being present.
I’ve touched on just a few data genres here. In fact, the question for universities, governmental bodies, and other institutions becomes, “How much will you pay us to attach your sensor payload to the Forest Walker?”
Noise Suppression
Only you can prevent Metallica filling the surrounds with 120 dB of sound. Easy enough, just turn the car stereo off. But what of a fleet of 50 Forest Walkers operating in the backcountry or near a township? 500? 5000? Each one has a wood chipper, an internal combustion engine, hydraulic pumps, actuators, and more cooling fans than you can shake a stick at. It’s a walking, screaming fire-breathing dragon operating continuously, day and night, twenty-four hours a day, three hundred sixty-five days a year. The sound will negatively affect all living things and that impacts behaviors. Serious engineering consideration and prowess must deliver a silencing blow to the major issue of noise.
It would be foolish to think that a fleet of Forest Walkers could be silent, but if not a major design consideration, then the entire idea is dead on arrival. Townships would not allow them to operate even if they solved the problem of widespread fuel load and neither would governmental entities, and rightly so. Nothing, not man nor beast, would want to be subjected to an eternal, infernal scream even if it were to end within days as the fleet moved further away after consuming what it could. Noise and heat are the only real pollutants of this system; taking noise seriously from the beginning is paramount.
Fire Safety
A “fire-breathing dragon” is not the worst description of the Forest Walker. It eats wood, combusts it at very high temperatures and excretes carbon; and it does so in an extremely flammable environment. Bad mix for one Forest Walker, worse for many. One must take extreme pains to ensure that during normal operation, a Forest Walker could fall over, walk through tinder dry brush, or get pounded into the ground by a meteorite from Krypton and it wouldn’t destroy epic swaths of trees and baby deer. I envision an ultimate test of a prototype to include dowsing it in grain alcohol while it’s wrapped up in toilet paper like a pledge at a fraternity party. If it runs for 72 hours and doesn’t set everything on fire, then maybe outside entities won’t be fearful of something that walks around forests with a constant fire in its belly.
The Wrap
How we think about what can be done with and adjacent to Bitcoin is at least as important as Bitcoin’s economic standing itself. For those who will tell me that this entire idea is without merit, I say, “OK, fine. You can come up with something, too.” What can we plug Bitcoin into that, like a battery, makes something that does not work, work? That’s the lesson I get from this entire exercise. No one was ever going to hire teams of humans to go out and "clean the forest". There's no money in that. The data collection and sales from such an endeavor might provide revenues over the break-even point but investment demands Alpha in this day and age. But, plug Bitcoin into an almost viable system and, voilà! We tip the scales to achieve lift-off.
Let’s face it, we haven’t scratched the surface of Bitcoin’s forcing function on our minds. Not because it’s Bitcoin, but because of what that invention means. The question that pushes me to approach things this way is, “what can we create that one system’s waste is another system’s feedstock?” The Forest Walker system’s only real waste is the conversion of low entropy energy (wood and syngas) into high entropy energy (heat and noise). All other output is beneficial to humanity.
Bitcoin, I believe, is the first product of a new mode of human imagination. An imagination newly forged over the past few millennia of being lied to, stolen from, distracted and otherwise mis-allocated to a black hole of the nonsensical. We are waking up.
What I have presented is not science fiction. Everything I have described here is well within the realm of possibility. The question is one of viability, at least in terms of the detritus of the old world we find ourselves departing from. This system would take a non-trivial amount of time and resources to develop. I think the system would garner extensive long-term contracts from those who have the most to lose from wildfires, the most to gain from hyperaccurate data sets, and, of course, securing the most precious asset in the world. Many may not see it that way, for they seek Alpha and are therefore blind to other possibilities. Others will see only the possibilities; of thinking in a new way, of looking at things differently, and dreaming of what comes next.
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@ da0b9bc3:4e30a4a9
2025-04-11 07:02:54Hello Stackers!
Welcome on into the ~Music Corner of the Saloon!
A place where we Talk Music. Share Tracks. Zap Sats.
So stay a while and listen.
🚨Don't forget to check out the pinned items in the territory homepage! You can always find the latest weeklies there!🚨
🚨Subscribe to the territory to ensure you never miss a post! 🚨
originally posted at https://stacker.news/items/940429
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@ 34ff86e0:dbb6b9fb
2025-04-11 03:51:31test description 2 lang arabic
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@ 9a1adc34:9a9d705b
2025-04-11 01:59:19Testing the concept of using Nostr as a personal CMS.
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@ e3ba5e1a:5e433365
2025-01-13 16:47:27My blog posts and reading material have both been on a decidedly economics-heavy slant recently. The topic today, incentives, squarely falls into the category of economics. However, when I say economics, I’m not talking about “analyzing supply and demand curves.” I’m talking about the true basis of economics: understanding how human beings make decisions in a world of scarcity.
A fair definition of incentive is “a reward or punishment that motivates behavior to achieve a desired outcome.” When most people think about economic incentives, they’re thinking of money. If I offer my son $5 if he washes the dishes, I’m incentivizing certain behavior. We can’t guarantee that he’ll do what I want him to do, but we can agree that the incentive structure itself will guide and ultimately determine what outcome will occur.
The great thing about monetary incentives is how easy they are to talk about and compare. “Would I rather make $5 washing the dishes or $10 cleaning the gutters?” But much of the world is incentivized in non-monetary ways too. For example, using the “punishment” half of the definition above, I might threaten my son with losing Nintendo Switch access if he doesn’t wash the dishes. No money is involved, but I’m still incentivizing behavior.
And there are plenty of incentives beyond our direct control! My son is also incentivized to not wash dishes because it’s boring, or because he has some friends over that he wants to hang out with, or dozens of other things. Ultimately, the conflicting array of different incentive structures placed on him will ultimately determine what actions he chooses to take.
Why incentives matter
A phrase I see often in discussions—whether they are political, parenting, economic, or business—is “if they could just do…” Each time I see that phrase, I cringe a bit internally. Usually, the underlying assumption of the statement is “if people would behave contrary to their incentivized behavior then things would be better.” For example:
- If my kids would just go to bed when I tell them, they wouldn’t be so cranky in the morning.
- If people would just use the recycling bin, we wouldn’t have such a landfill problem.
- If people would just stop being lazy, our team would deliver our project on time.
In all these cases, the speakers are seemingly flummoxed as to why the people in question don’t behave more rationally. The problem is: each group is behaving perfectly rationally.
- The kids have a high time preference, and care more about the joy of staying up now than the crankiness in the morning. Plus, they don’t really suffer the consequences of morning crankiness, their parents do.
- No individual suffers much from their individual contribution to a landfill. If they stopped growing the size of the landfill, it would make an insignificant difference versus the amount of effort they need to engage in to properly recycle.
- If a team doesn’t properly account for the productivity of individuals on a project, each individual receives less harm from their own inaction. Sure, the project may be delayed, company revenue may be down, and they may even risk losing their job when the company goes out of business. But their laziness individually won’t determine the entirety of that outcome. By contrast, they greatly benefit from being lazy by getting to relax at work, go on social media, read a book, or do whatever else they do when they’re supposed to be working.
My point here is that, as long as you ignore the reality of how incentives drive human behavior, you’ll fail at getting the outcomes you want.
If everything I wrote up until now made perfect sense, you understand the premise of this blog post. The rest of it will focus on a bunch of real-world examples to hammer home the point, and demonstrate how versatile this mental model is.
Running a company
Let’s say I run my own company, with myself as the only employee. My personal revenue will be 100% determined by my own actions. If I decide to take Tuesday afternoon off and go fishing, I’ve chosen to lose that afternoon’s revenue. Implicitly, I’ve decided that the enjoyment I get from an afternoon of fishing is greater than the potential revenue. You may think I’m being lazy, but it’s my decision to make. In this situation, the incentive–money–is perfectly aligned with my actions.
Compare this to a typical company/employee relationship. I might have a bank of Paid Time Off (PTO) days, in which case once again my incentives are relatively aligned. I know that I can take off 15 days throughout the year, and I’ve chosen to use half a day for the fishing trip. All is still good.
What about unlimited time off? Suddenly incentives are starting to misalign. I don’t directly pay a price for not showing up to work on Tuesday. Or Wednesday as well, for that matter. I might ultimately be fired for not doing my job, but that will take longer to work its way through the system than simply not making any money for the day taken off.
Compensation overall falls into this misaligned incentive structure. Let’s forget about taking time off. Instead, I work full time on a software project I’m assigned. But instead of using the normal toolchain we’re all used to at work, I play around with a new programming language. I get the fun and joy of playing with new technology, and potentially get to pad my resume a bit when I’m ready to look for a new job. But my current company gets slower results, less productivity, and is forced to subsidize my extracurricular learning.
When a CEO has a bonus structure based on profitability, he’ll do everything he can to make the company profitable. This might include things that actually benefit the company, like improving product quality, reducing internal red tape, or finding cheaper vendors. But it might also include destructive practices, like slashing the R\&D budget to show massive profits this year, in exchange for a catastrophe next year when the next version of the product fails to ship.
Or my favorite example. My parents owned a business when I was growing up. They had a back office where they ran operations like accounting. All of the furniture was old couches from our house. After all, any money they spent on furniture came right out of their paychecks! But in a large corporate environment, each department is generally given a budget for office furniture, a budget which doesn’t roll over year-to-year. The result? Executives make sure to spend the entire budget each year, often buying furniture far more expensive than they would choose if it was their own money.
There are plenty of details you can quibble with above. It’s in a company’s best interest to give people downtime so that they can come back recharged. Having good ergonomic furniture can in fact increase productivity in excess of the money spent on it. But overall, the picture is pretty clear: in large corporate structures, you’re guaranteed to have mismatches between the company’s goals and the incentive structure placed on individuals.
Using our model from above, we can lament how lazy, greedy, and unethical the employees are for doing what they’re incentivized to do instead of what’s right. But that’s simply ignoring the reality of human nature.
Moral hazard
Moral hazard is a situation where one party is incentivized to take on more risk because another party will bear the consequences. Suppose I tell my son when he turns 21 (or whatever legal gambling age is) that I’ll cover all his losses for a day at the casino, but he gets to keep all the winnings.
What do you think he’s going to do? The most logical course of action is to place the largest possible bets for as long as possible, asking me to cover each time he loses, and taking money off the table and into his bank account each time he wins.
But let’s look at a slightly more nuanced example. I go to a bathroom in the mall. As I’m leaving, I wash my hands. It will take me an extra 1 second to turn off the water when I’m done washing. That’s a trivial price to pay. If I don’t turn off the water, the mall will have to pay for many liters of wasted water, benefiting no one. But I won’t suffer any consequences at all.
This is also a moral hazard, but most people will still turn off the water. Why? Usually due to some combination of other reasons such as:
- We’re so habituated to turning off the water that we don’t even consider not turning it off. Put differently, the mental effort needed to not turn off the water is more expensive than the 1 second of time to turn it off.
- Many of us have been brought up with a deep guilt about wasting resources like water. We have an internal incentive structure that makes the 1 second to turn off the water much less costly than the mental anguish of the waste we created.
- We’re afraid we’ll be caught by someone else and face some kind of social repercussions. (Or maybe more than social. Are you sure there isn’t a law against leaving the water tap on?)
Even with all that in place, you may notice that many public bathrooms use automatic water dispensers. Sure, there’s a sanitation reason for that, but it’s also to avoid this moral hazard.
A common denominator in both of these is that the person taking the action that causes the liability (either the gambling or leaving the water on) is not the person who bears the responsibility for that liability (the father or the mall owner). Generally speaking, the closer together the person making the decision and the person incurring the liability are, the smaller the moral hazard.
It’s easy to demonstrate that by extending the casino example a bit. I said it was the father who was covering the losses of the gambler. Many children (though not all) would want to avoid totally bankrupting their parents, or at least financially hurting them. Instead, imagine that someone from the IRS shows up at your door, hands you a credit card, and tells you you can use it at a casino all day, taking home all the chips you want. The money is coming from the government. How many people would put any restriction on how much they spend?
And since we’re talking about the government already…
Government moral hazards
As I was preparing to write this blog post, the California wildfires hit. The discussions around those wildfires gave a huge number of examples of moral hazards. I decided to cherry-pick a few for this post.
The first and most obvious one: California is asking for disaster relief funds from the federal government. That sounds wonderful. These fires were a natural disaster, so why shouldn’t the federal government pitch in and help take care of people?
The problem is, once again, a moral hazard. In the case of the wildfires, California and Los Angeles both had ample actions they could have taken to mitigate the destruction of this fire: better forest management, larger fire department, keeping the water reservoirs filled, and probably much more that hasn’t come to light yet.
If the federal government bails out California, it will be a clear message for the future: your mistakes will be fixed by others. You know what kind of behavior that incentivizes? More risky behavior! Why spend state funds on forest management and extra firefighters—activities that don’t win politicians a lot of votes in general—when you could instead spend it on a football stadium, higher unemployment payments, or anything else, and then let the feds cover the cost of screw-ups.
You may notice that this is virtually identical to the 2008 “too big to fail” bail-outs. Wall Street took insanely risky behavior, reaped huge profits for years, and when they eventually got caught with their pants down, the rest of us bailed them out. “Privatizing profits, socializing losses.”
And here’s the absolute best part of this: I can’t even truly blame either California or Wall Street. (I mean, I do blame them, I think their behavior is reprehensible, but you’ll see what I mean.) In a world where the rules of the game implicitly include the bail-out mentality, you would be harming your citizens/shareholders/investors if you didn’t engage in that risky behavior. Since everyone is on the hook for those socialized losses, your best bet is to maximize those privatized profits.
There’s a lot more to government and moral hazard, but I think these two cases demonstrate the crux pretty solidly. But let’s leave moral hazard behind for a bit and get to general incentivization discussions.
Non-monetary competition
At least 50% of the economics knowledge I have comes from the very first econ course I took in college. That professor was amazing, and had some very colorful stories. I can’t vouch for the veracity of the two I’m about to share, but they definitely drive the point home.
In the 1970s, the US had an oil shortage. To “fix” this problem, they instituted price caps on gasoline, which of course resulted in insufficient gasoline. To “fix” this problem, they instituted policies where, depending on your license plate number, you could only fill up gas on certain days of the week. (Irrelevant detail for our point here, but this just resulted in people filling up their tanks more often, no reduction in gas usage.)
Anyway, my professor’s wife had a friend. My professor described in great detail how attractive this woman was. I’ll skip those details here since this is a PG-rated blog. In any event, she never had any trouble filling up her gas tank any day of the week. She would drive up, be told she couldn’t fill up gas today, bat her eyes at the attendant, explain how helpless she was, and was always allowed to fill up gas.
This is a demonstration of non-monetary compensation. Most of the time in a free market, capitalist economy, people are compensated through money. When price caps come into play, there’s a limit to how much monetary compensation someone can receive. And in that case, people find other ways of competing. Like this woman’s case: through using flirtatious behavior to compensate the gas station workers to let her cheat the rules.
The other example was much more insidious. Santa Monica had a problem: it was predominantly wealthy and white. They wanted to fix this problem, and decided to put in place rent controls. After some time, they discovered that Santa Monica had become wealthier and whiter, the exact opposite of their desired outcome. Why would that happen?
Someone investigated, and ended up interviewing a landlady that demonstrated the reason. She was an older white woman, and admittedly racist. Prior to the rent controls, she would list her apartments in the newspaper, and would be legally obligated to rent to anyone who could afford it. Once rent controls were in place, she took a different tact. She knew that she would only get a certain amount for the apartment, and that the demand for apartments was higher than the supply. That meant she could be picky.
She ended up finding tenants through friends-of-friends. Since it wasn’t an official advertisement, she wasn’t legally required to rent it out if someone could afford to pay. Instead, she got to interview people individually and then make them an offer. Normally, that would have resulted in receiving a lower rental price, but not under rent controls.
So who did she choose? A young, unmarried, wealthy, white woman. It made perfect sense. Women were less intimidating and more likely to maintain the apartment better. Wealthy people, she determined, would be better tenants. (I have no idea if this is true in practice or not, I’m not a landlord myself.) Unmarried, because no kids running around meant less damage to the property. And, of course, white. Because she was racist, and her incentive structure made her prefer whites.
You can deride her for being racist, I won’t disagree with you. But it’s simply the reality. Under the non-rent-control scenario, her profit motive for money outweighed her racism motive. But under rent control, the monetary competition was removed, and she was free to play into her racist tendencies without facing any negative consequences.
Bureaucracy
These were the two examples I remember for that course. But non-monetary compensation pops up in many more places. One highly pertinent example is bureaucracies. Imagine you have a government office, or a large corporation’s acquisition department, or the team that apportions grants at a university. In all these cases, you have a group of people making decisions about handing out money that has no monetary impact on them. If they give to the best qualified recipients, they receive no raises. If they spend the money recklessly on frivolous projects, they face no consequences.
Under such an incentivization scheme, there’s little to encourage the bureaucrats to make intelligent funding decisions. Instead, they’ll be incentivized to spend the money where they recognize non-monetary benefits. This is why it’s so common to hear about expensive meals, gift bags at conferences, and even more inappropriate ways of trying to curry favor with those that hold the purse strings.
Compare that ever so briefly with the purchases made by a small mom-and-pop store like my parents owned. Could my dad take a bribe to buy from a vendor who’s ripping him off? Absolutely he could! But he’d lose more on the deal than he’d make on the bribe, since he’s directly incentivized by the deal itself. It would make much more sense for him to go with the better vendor, save $5,000 on the deal, and then treat himself to a lavish $400 meal to celebrate.
Government incentivized behavior
This post is getting longer in the tooth than I’d intended, so I’ll finish off with this section and make it a bit briefer. Beyond all the methods mentioned above, government has another mechanism for modifying behavior: through directly changing incentives via legislation, regulation, and monetary policy. Let’s see some examples:
- Artificial modification of interest rates encourages people to take on more debt than they would in a free capital market, leading to malinvestment and a consumer debt crisis, and causing the boom-bust cycle we all painfully experience.
- Going along with that, giving tax breaks on interest payments further artificially incentivizes people to take on debt that they wouldn’t otherwise.
- During COVID-19, at some points unemployment benefits were greater than minimum wage, incentivizing people to rather stay home and not work than get a job, leading to reduced overall productivity in the economy and more printed dollars for benefits. In other words, it was a perfect recipe for inflation.
- The tax code gives deductions to “help” people. That might be true, but the real impact is incentivizing people to make decisions they wouldn’t have otherwise. For example, giving out tax deductions on children encourages having more kids. Tax deductions on childcare and preschools incentivizes dual-income households. Whether or not you like the outcomes, it’s clear that it’s government that’s encouraging these outcomes to happen.
- Tax incentives cause people to engage in behavior they wouldn’t otherwise (daycare+working mother, for example).
- Inflation means that the value of your money goes down over time, which encourages people to spend more today, when their money has a larger impact. (Milton Friedman described this as high living.)
Conclusion
The idea here is simple, and fully encapsulated in the title: incentives determine outcomes. If you want to know how to get a certain outcome from others, incentivize them to want that to happen. If you want to understand why people act in seemingly irrational ways, check their incentives. If you’re confused why leaders (and especially politicians) seem to engage in destructive behavior, check their incentives.
We can bemoan these realities all we want, but they are realities. While there are some people who have a solid internal moral and ethical code, and that internal code incentivizes them to behave against their externally-incentivized interests, those people are rare. And frankly, those people are self-defeating. People should take advantage of the incentives around them. Because if they don’t, someone else will.
(If you want a literary example of that last comment, see the horse in Animal Farm.)
How do we improve the world under these conditions? Make sure the incentives align well with the overall goals of society. To me, it’s a simple formula:
- Focus on free trade, value for value, as the basis of a society. In that system, people are always incentivized to provide value to other people.
- Reduce the size of bureaucracies and large groups of all kinds. The larger an organization becomes, the farther the consequences of decisions are from those who make them.
- And since the nature of human beings will be to try and create areas where they can control the incentive systems to their own benefits, make that as difficult as possible. That comes in the form of strict limits on government power, for example.
And even if you don’t want to buy in to this conclusion, I hope the rest of the content was educational, and maybe a bit entertaining!
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@ 8d5ba92c:c6c3ecd5
2025-04-10 22:20:40It’s often said that 'Bitcoin doesn’t need marketing'—and the internet proves it well, almost like a daily feed. Instead of typical ads in the form of 'sell-me-anything-and-everything', the space thrives on organic memes and threads: a grassroots testament to Bitcoin ethos.
This isn’t about the artificial promotion of THE TRUMAN SHOW, where desires are manufactured and ads dictate specific behaviours. Bitcoiners don’t just reject the Proof-of-Hype, so typical in a fiat-driven world, they replace it with Proof-of-Work: value emerging not from coercion, but from consensus (i.e., what the community validates as genuine and meaningful).
The "Funny Money" Crew
On the other hand, equally common is the twist with memes labeled 'Bitcoin’s Marketing Team', featuring faces like:
🤡 Jerome Powell (Fed Chair), Christine Lagarde (ECB), Agustín Carstens (BIS chief, CBDC pusher), Janet Yellen (U.S. Treasury Secretary), Jamie Dimon (JPMorgan CEO), Elizabeth Warren (U.S. Senator), and so on.
Sophisticated jokes—appreciated by those who understand their actual impact. After all, what better advertisement for Bitcoin could there be than watching the fiat system degrade in real time? 😎
Why Bring This Up?
First, because I want to remind that Bitcoiners weaponize even simple ideas better than entire Wall Street-hired PR firms. Every "Bitcoin doesn’t need marketing" or "Thanks, Fed for the free promo!" is a clever, almost subversive way of raising topics we should be aware of. Exposing fiat’s failures often speaks louder than directly evangelizing how sound Bitcoin is—and how well it solves problems that keep many non-coiners awake at night.
Second, to credit where it’s due: Bitcoin-only projects and individuals who are actively spreading the word—hard money, real solutions, and the culture itself. But this isn’t 'marketing' in the traditional, pushy, profit-at-all-costs sense. Instead, it’s built on:
- Information (no bullshit, just facts)
- Education (orange-pilling, not upselling)
- Community (value, instead of dry PR)
- Creativity (proof-of-mind, not algo-baits)
- Experiences (how-to solutions, not showing off)
And let’s be clear: Earning money isn’t evil—it’s necessary for these projects to survive. What matters is the intention. No one should apologize for creating Bitcoin-themed ads, so long as they’re carrying the meaning, instead of being rooted in hype.
PoW: Earning Attention, Not Buying It
The list below (part one) is based on my own preferences, but it was also inspired by Bitcoin FilmFest, which—in its upcoming edition #BFF25, May 22-25—introduced a new block to the program: ‘BFF PoWies: The Show for Bitcoin-Only Advertising.’ A dedicated space for creative expression beyond films, where projects and individuals compete for awards in categories like Grand Prix, Best Visual, and Best Identity—with a $4,500 prize pool to grab.
Anyways, as our small but passionate team dug into this topic, I was really happy to uncover unique video ads, some of which I’m excited to share with you now.
If you know others, tag me (private profile) or 'Bitcoin FilmFest' directly on socials. Feel free to submit your work to the PoWies too (submissions close May 6th).
Without further ado... Let's explore the space where value is discovered, not packaged in empty promises 📺👇
Bitcoin-Video Ads: Part One.
Creative, funny, dynamic, inspirational. All four below. Enjoy!
1/. NEVER LOSE YOUR BITCOIN (Liana)
https://v.nostr.build/P7To0HpNmmB6iudR.mp4
2/. MAKE A CHANGE, (Wasabi)
https://v.nostr.build/rUGQAysAIDH8Wx9x.mp4
3/. THE MOTHER OF ALL BACKUPS (Cryptosteel)
https://v.nostr.build/3zesnSjQudQoxl5f.mp4
- FINANCIAL FALLOUT (21 Futures)
https://v.nostr.build/sFvmt8oCWfxLKJRb.mp4
PS. The most effective Bitcoin ads aren't 'typical' campaigns—they're the result of creativity, PoW, and authentic storytelling move hand-in-hand.
BTC Your Mind. Let it Beat... Şela
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@ 3f770d65:7a745b24
2025-01-12 21:03:36I’ve been using Notedeck for several months, starting with its extremely early and experimental alpha versions, all the way to its current, more stable alpha releases. The journey has been fascinating, as I’ve had the privilege of watching it evolve from a concept into a functional and promising tool.
In its earliest stages, Notedeck was raw—offering glimpses of its potential but still far from practical for daily use. Even then, the vision behind it was clear: a platform designed to redefine how we interact with Nostr by offering flexibility and power for all users.
I'm very bullish on Notedeck. Why? Because Will Casarin is making it! Duh! 😂
Seriously though, if we’re reimagining the web and rebuilding portions of the Internet, it’s important to recognize the potential of Notedeck. If Nostr is reimagining the web, then Notedeck is reimagining the Nostr client.
Notedeck isn’t just another Nostr app—it’s more a Nostr browser that functions more like an operating system with micro-apps. How cool is that?
Much like how Google's Chrome evolved from being a web browser with a task manager into ChromeOS, a full blown operating system, Notedeck aims to transform how we interact with the Nostr. It goes beyond individual apps, offering a foundation for a fully integrated ecosystem built around Nostr.
As a Nostr evangelist, I love to scream INTEROPERABILITY and tout every application's integrations. Well, Notedeck has the potential to be one of the best platforms to showcase these integrations in entirely new and exciting ways.
Do you want an Olas feed of images? Add the media column.
Do you want a feed of live video events? Add the zap.stream column.
Do you want Nostr Nests or audio chats? Add that column to your Notedeck.
Git? Email? Books? Chat and DMs? It's all possible.
Not everyone wants a super app though, and that’s okay. As with most things in the Nostr ecosystem, flexibility is key. Notedeck gives users the freedom to choose how they engage with it—whether it’s simply following hashtags or managing straightforward feeds. You'll be able to tailor Notedeck to fit your needs, using it as extensively or minimally as you prefer.
Notedeck is designed with a local-first approach, utilizing Nostr content stored directly on your device via the local nostrdb. This will enable a plethora of advanced tools such as search and filtering, the creation of custom feeds, and the ability to develop personalized algorithms across multiple Notedeck micro-applications—all with unparalleled flexibility.
Notedeck also supports multicast. Let's geek out for a second. Multicast is a method of communication where data is sent from one source to multiple destinations simultaneously, but only to devices that wish to receive the data. Unlike broadcast, which sends data to all devices on a network, multicast targets specific receivers, reducing network traffic. This is commonly used for efficient data distribution in scenarios like streaming, conferencing, or large-scale data synchronization between devices.
In a local first world where each device holds local copies of your nostr nodes, and each device transparently syncs with each other on the local network, each node becomes a backup. Your data becomes antifragile automatically. When a node goes down it can resync and recover from other nodes. Even if not all nodes have a complete collection, negentropy can pull down only what is needed from each device. All this can be done without internet.
-Will Casarin
In the context of Notedeck, multicast would allow multiple devices to sync their Nostr nodes with each other over a local network without needing an internet connection. Wild.
Notedeck aims to offer full customization too, including the ability to design and share custom skins, much like Winamp. Users will also be able to create personalized columns and, in the future, share their setups with others. This opens the door for power users to craft tailored Nostr experiences, leveraging their expertise in the protocol and applications. By sharing these configurations as "Starter Decks," they can simplify onboarding and showcase the best of Nostr’s ecosystem.
Nostr’s “Other Stuff” can often be difficult to discover, use, or understand. Many users doesn't understand or know how to use web browser extensions to login to applications. Let's not even get started with nsecbunkers. Notedeck will address this challenge by providing a native experience that brings these lesser-known applications, tools, and content into a user-friendly and accessible interface, making exploration seamless. However, that doesn't mean Notedeck should disregard power users that want to use nsecbunkers though - hint hint.
For anyone interested in watching Nostr be developed live, right before your very eyes, Notedeck’s progress serves as a reminder of what’s possible when innovation meets dedication. The current alpha is already demonstrating its ability to handle complex use cases, and I’m excited to see how it continues to grow as it moves toward a full release later this year.
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@ ac58bbcc:7d9754d8
2025-04-10 20:00:41Research highlights the importance of using visual representations and precise language to develop students’ conceptual understanding of fractions.
Fractions are a cornerstone of mathematics education, essential for developing robust number sense and laying a solid foundation for algebra and more advanced mathematical pursuits. Despite their significance, fractions present persistent and considerable challenges for numerous learners. This research overview synthesizes key insights from the literature, focusing on the prevalent misconceptions, specific difficulties students encounter, and evidence-based instructional practices promoting a deeper, more conceptual grasp of fractions. This overview aims to equip educators with the knowledge and strategies necessary to foster student success in this critical area by examining the cognitive obstacles and exploring effective teaching approaches. Traditional instruction in fractions often falls short of promoting meaningful understanding, frequently emphasizing procedures and algorithms at the expense of conceptual development (Lamon, 2001).
Understanding the Complexities
Developing a robust understanding of fractions is far from straightforward. Students encounter a variety of conceptual hurdles that can hinder their progress. Research identifies several overarching conceptual challenges that contribute significantly to these difficulties, each stemming from misunderstandings about the nature of fractions and their relationship to other mathematical concepts.
Core Conceptual Challenges
One of the most fundamental challenges is conceptualizing fractions as numbers with magnitude and understanding their position on the number line (Simon et al., 2018). Many students struggle to see fractions as more than parts of a whole, failing to grasp that they represent quantities that can be ordered, compared, and operated on, much like whole numbers. This requires understanding that fractions have a specific location and value on the number line, just as whole numbers do.
A common misconception involves applying whole number rules inappropriately to fractions. For instance, students may believe that a fraction with a larger denominator is always larger or that adding numerators and denominators is the correct way to add fractions. This stems from the tendency to apply additive thinking, appropriate for whole numbers, to multiplicative situations involving fractions.
Grasping fraction equivalence—that different fractions can represent the same quantity (Simon et al., 2018)—is a significant hurdle. It requires recognizing that a fraction can be partitioned into smaller, equivalent units and that multiplying or dividing the numerator and denominator by the same non-zero number results in an equivalent fraction.
Performing arithmetic operations with fractions, notably addition and subtraction with unlike denominators, presents challenges due to a lack of understanding of the roles of numerators and denominators and the necessity of common units (denominators). This requires understanding the concept of common denominators, emphasizing that these represent the same-sized units.
Specific Difficulties
Beyond the broad conceptual challenges, students often grapple with more specific difficulties that stem from limited or flawed understandings:
Many students view fractions as deriving from fractions solely as parts of a whole divided into n equal pieces (n/n). This can hinder their ability to conceptualize improper fractions, as having more parts than the "whole" seems illogical (Simon et al., 2018; Stafylidou & Vosniadou, 2004). This limited view restricts their understanding of fractions to only those less than one, making it challenging to work with mixed numbers and other more complex fraction concepts.
Some students conceive of fractions (m/n, where m<n) solely as an arrangement where a whole is divided into n identical parts, and m parts are designated. They do not understand 1/n or m/n as a quantity, measure, or amount. Based on this limited notion, 1/n and m/n have no meaning when not included as parts in a whole partitioned into n identical parts (Behr, Harel, Post, & Lesh, 1992; Mitchell & Clarke, 2004; Simon, 2006; Simon et al., 2018).
Students often struggle with the concept of a referent unit, understanding a fraction only as a part of the presented totality. The difficulty arises when the referent unit is greater or less than that totality (Simon et al., 2018; Tzur, 1999). Understanding of referent units is generally not emphasized in the development of whole numbers; when whole number development is based on counting, the unit is generally left implicit. This also includes understanding that fractions can represent the same quantity or relationships (ratios) depending on the context and the considered unit.
Effective Instructional Strategies and Representations
Instruction must focus on conceptual development, utilize varied representations, and employ precise language to address the challenges and promote deep understanding.
Building Conceptual Understanding
Traditional "part-whole" language can be limiting. Brendefur and Strother propose using "count" for the numerator to emphasize that it counts the number of equivalent units of a given unit fraction. Moreover, use "unit size" for the denominator to define the size of each unit. Using "1" instead of "whole" reinforces that a fraction’s unit size is determined by the number of equal partitions between any whole numbers or, more precisely, between 0 and 1. For example, partitioning the unit of 1 into 4 equal units would be called "fourths." This precise language helps students conceptualize fractions as measurements of a unit rather than parts of a whole and helps students understand fractions greater than one.
Instruction should promote semantic analyses of written symbols, connecting them with real-world referents (Wearne & Hiebert, 1988). This involves gradually building rich symbolic meanings through connections with appropriate referents, eliminating dependence on rote memorization. Establishing connections between numeric and operational symbols with familiar referents is essential. Note that it is important to use real-world examples that are not circles when introducing fractions. Start with 1-dimensional examples (e.g., ribbon or distance) before moving to 2-dimensional ones. Students can develop a stronger conceptual understanding of fractions by progressing from one-dimensional to two-dimensional examples before encountering more complex circular representations.
Utilizing Multiple Representations
Research highlights the importance of using multiple representations to help students comprehensively understand fractions (Watanabe, 2002). These representations should be explicitly linked to show their connections and move from enactive to iconic and, then, symbolic (Bruner, 1964).
Enactive (Concrete) representations involve hands-on experiences with physical objects. Examples include using fraction bars, pattern blocks, or Cuisenaire rods to represent fractions and perform operations physically. Enactive representations are crucial for initially grounding fraction concepts in concrete experiences, allowing students to manipulate and visualize fractions directly. The connection from action to thought helps students develop a deeper understanding of fraction concepts.
Iconic (Visual) representations involve models that represent fractions, such as number lines and bar models initially, followed by area models. These representations help students transition from enactive experiences to visual support for fraction concepts. Number lines and bar models are particularly effective for illustrating relationships, comparing magnitudes, and building a conceptual understanding of fractions. However, children's understanding of twodimensional figures and their area measurements significantly affects their reasoning with area models of fractions. If this understanding is still developing, the area model may be inappropriate for discussing fractions (Watanabe, 2002).
Symbolic (Abstract) representations involve using mathematical symbols and notation to represent fractions, such as 1/2, 3/4, etc. They are the most abstract form of representation and require students to understand the underlying concepts and relationships represented by the symbols. Instruction should explicitly connect symbolic representations to iconic representations to ensure that students understand the meaning behind the symbols.
Importance of Structural Language
Using precise structural language is essential for helping students develop a clear and flexible understanding of fractions. Words such as unit, partition, iterate, compose, decompose, and equivalence provide a foundation for conceptualizing fractions and their relationships.
Partitioning a unit of 1 into equal-sized units is fundamental to understanding fractions and what the denominator means. Iterating means copying a unit with no gaps and overlaps. For example, the fraction 5/4 means that from 0 to 1 (or within each whole number) is partitioned into four equal units called "fourths." Each one-fourth unit is then iterated five times to create a precise location on a number line. This approach allows students to see fractions as measurable quantities, reinforcing their understanding of fractions as numbers and the numerator as the count of these iterated units.
Composing and decomposing units is a crucial skill in understanding and manipulating fractions. It involves combining or breaking apart fractions of similar or different sizes. This skill forms the foundation for adding and subtracting fractions with both like and unlike denominators. For instance, when solving ¾ + ½, a student might decompose ¾ into ¼ + ½. Then, they can compose the two ½ fractions to form 1, resulting in 1¼. This process demonstrates the importance of creating equivalent fractions with the same unit (denominator) to facilitate addition and subtraction. By decomposing and recomposing fractions, students develop a deeper understanding of fraction equivalence and the flexibility to work with fractions in various forms.
Historical Perspective
Examining math proficiency trends over the past few decades reveals progress and ongoing challenges. For instance, while 4th-grade proficiency rates increased from 13% in 1992 to 42% in 2013 before declining to 36% in 2022, 8thgrade proficiency saw a similar rise from 15% in 1992 to 35% in 2013, only to fall back to 26% in 2022 (National Center for Education Statistics, 2022). More alarmingly, less than 20% of 8th graders consistently demonstrated longterm retention of math facts over these periods, underscoring a persistent issue in mathematics education and highlighting the challenges students face maintaining fluency as they progress through higher grades (National Center for Education Statistics, 2022). Recent data shows a significant decline in math proficiency, particularly following the COVID-19 pandemic. The approach to teaching math facts has evolved over the past century.
Creating Effective Fraction Instruction
Effective fraction instruction requires a multi-faceted approach, prioritizing conceptual understanding and procedural fluency. A key focus should be developing fraction magnitude and sense by encouraging students to estimate, judge the reasonableness of answers and build intuition about fraction operations. Activities such as comparing and ordering fractions, estimating their size, and relating them to benchmarks like 0, 1/2, and 1 on a number line are essential for a deeper understanding of fractions as measurable quantities.
Teachers should also explicitly address common misconceptions, such as treating fractions as separate whole numbers, by designing activities that challenge these misunderstandings directly. Providing opportunities for students to explore fractions through hands-on activities and real-world problems further enhances learning by making abstract concepts more concrete and meaningful. By combining these strategies, educators can create a comprehensive instructional approach that supports students in developing a flexible and confident understanding of fractions.
Conclusion
Fostering a robust understanding of fractions demands a comprehensive and deliberate approach. Educators must move beyond rote memorization and emphasize underlying concepts, varied interpretations, and diverse representations of fractions. Key considerations for instruction include awareness of part-whole versus comparison methods for representing fractions, careful development of partitioning concepts, and sequential instruction that develops symbol meanings before practicing syntactic routines (Watanabe, 2002; Wearne & Hiebert, 1988). By attending to common misconceptions, utilizing precise language, and grounding instruction in meaningful contexts, educators can empower students to develop a flexible and confident understanding of fractions. This approach addresses the immediate challenges of fraction comprehension and sets students up for success in future mathematical endeavors, providing a solid foundation for more advanced mathematical concepts.
References
Behr, M. J., Harel, G., Post, T., & Lesh, R. (1992). Rational number, ratio, and proportion. In D. A. Grouws (Ed.). Handbook of research on mathematics teaching and learning (pp. 296–333). New York: Macmillan.
Brendefur, J. & Strother, S. (n.d.). The effect of math vocabulary instruction on student achievement. Developing Mathematical Thinking Institute. www.dmtinstitute.com.
Bruner, J. S. (1964). Toward a theory of instruction. Cambridge, MA: Belknap Press.
Lamon, S. J. (2001). Presenting and representing: From fractions to rational numbers. In A. A. Cuoco, & F. R. Curcio (Eds.), The roles of representation in school mathematics (pp. 146–165). Reston, VA: National Council of Teachers of Mathematics.
Mitchell, A., & Clarke, D. M. (2004). When is three quarters not three quarters? Listening for conceptual understanding in children’s explanations in a fractions interview. In I. Putt, R. Farragher, & M. McLean (Eds.). Mathematics education for the third millennium: Towards 2010 (Proceedings of the 27th Annual Conference of the Mathematics Education Research Group of Australasia (pp. 367–373).
Simon, M. A. (2006). Key developmental understandings in mathematics: A direction for investigating and establishing learning goals. Mathematical Thinking and Learning, 8(4), 359–371.
Simon, M. A., Placa, N., Avitzur, A., & Kara, M. (2018). Promoting a concept of fraction-as-measure: A study of the Learning Through Activity research program. The Journal of Mathematical Behavior, 51, 11-30.
Stafylidou, S., & Vosniadou, S. (2004). The development of students’ understanding of the numerical value of fractions. Learning and Instruction, 14(5), 503-518.
Tzur, R. (1999). An integrated study of children’s construction of improper fractions and the teacher’s role in promoting that learning. Journal for Research in Mathematics Education, 30(4), 390–416.
Watanabe, T. (2002). Representations in Teaching and Learning Fractions. Teaching Children Mathematics, 8(8), 457- 463.
Wearne, D., & Hiebert, J. (1988). A Cognitive Approach to Meaningful Mathematics Instruction: Testing a Local Theory Using Decimal Numbers. Journal for Research in Mathematics Education, 19(5), 371-384.
Social Media
Research highlights the importance of using visual representations and precise language to develop students’ conceptual understanding of fractions. Tools like number lines and bar models have proven especially effective for illustrating fraction relationships, comparing magnitudes, and supporting problem-solving across various fraction contexts. These representations help students see fractions as measurable quantities, bridging the gap between iconic representations and symbolic notation.
Moreover, research suggests that precise language—such as “count,” “unit size,” “partition,” and “iterate”—is essential for fostering a deeper understanding of fractions. Moving beyond traditional part-whole descriptions, this structural language emphasizes fraction equivalence and flexibility in reasoning. By combining visual tools with clear language, educators can help students build a strong foundation in fractions, setting them up for success in advanced mathematics and real-world applications.
Join us in exploring these powerful learning strategies and their impact on early mathematical thinking!
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@ 0d97beae:c5274a14
2025-01-11 16:52:08This article hopes to complement the article by Lyn Alden on YouTube: https://www.youtube.com/watch?v=jk_HWmmwiAs
The reason why we have broken money
Before the invention of key technologies such as the printing press and electronic communications, even such as those as early as morse code transmitters, gold had won the competition for best medium of money around the world.
In fact, it was not just gold by itself that became money, rulers and world leaders developed coins in order to help the economy grow. Gold nuggets were not as easy to transact with as coins with specific imprints and denominated sizes.
However, these modern technologies created massive efficiencies that allowed us to communicate and perform services more efficiently and much faster, yet the medium of money could not benefit from these advancements. Gold was heavy, slow and expensive to move globally, even though requesting and performing services globally did not have this limitation anymore.
Banks took initiative and created derivatives of gold: paper and electronic money; these new currencies allowed the economy to continue to grow and evolve, but it was not without its dark side. Today, no currency is denominated in gold at all, money is backed by nothing and its inherent value, the paper it is printed on, is worthless too.
Banks and governments eventually transitioned from a money derivative to a system of debt that could be co-opted and controlled for political and personal reasons. Our money today is broken and is the cause of more expensive, poorer quality goods in the economy, a larger and ever growing wealth gap, and many of the follow-on problems that have come with it.
Bitcoin overcomes the "transfer of hard money" problem
Just like gold coins were created by man, Bitcoin too is a technology created by man. Bitcoin, however is a much more profound invention, possibly more of a discovery than an invention in fact. Bitcoin has proven to be unbreakable, incorruptible and has upheld its ability to keep its units scarce, inalienable and counterfeit proof through the nature of its own design.
Since Bitcoin is a digital technology, it can be transferred across international borders almost as quickly as information itself. It therefore severely reduces the need for a derivative to be used to represent money to facilitate digital trade. This means that as the currency we use today continues to fare poorly for many people, bitcoin will continue to stand out as hard money, that just so happens to work as well, functionally, along side it.
Bitcoin will also always be available to anyone who wishes to earn it directly; even China is unable to restrict its citizens from accessing it. The dollar has traditionally become the currency for people who discover that their local currency is unsustainable. Even when the dollar has become illegal to use, it is simply used privately and unofficially. However, because bitcoin does not require you to trade it at a bank in order to use it across borders and across the web, Bitcoin will continue to be a viable escape hatch until we one day hit some critical mass where the world has simply adopted Bitcoin globally and everyone else must adopt it to survive.
Bitcoin has not yet proven that it can support the world at scale. However it can only be tested through real adoption, and just as gold coins were developed to help gold scale, tools will be developed to help overcome problems as they arise; ideally without the need for another derivative, but if necessary, hopefully with one that is more neutral and less corruptible than the derivatives used to represent gold.
Bitcoin blurs the line between commodity and technology
Bitcoin is a technology, it is a tool that requires human involvement to function, however it surprisingly does not allow for any concentration of power. Anyone can help to facilitate Bitcoin's operations, but no one can take control of its behaviour, its reach, or its prioritisation, as it operates autonomously based on a pre-determined, neutral set of rules.
At the same time, its built-in incentive mechanism ensures that people do not have to operate bitcoin out of the good of their heart. Even though the system cannot be co-opted holistically, It will not stop operating while there are people motivated to trade their time and resources to keep it running and earn from others' transaction fees. Although it requires humans to operate it, it remains both neutral and sustainable.
Never before have we developed or discovered a technology that could not be co-opted and used by one person or faction against another. Due to this nature, Bitcoin's units are often described as a commodity; they cannot be usurped or virtually cloned, and they cannot be affected by political biases.
The dangers of derivatives
A derivative is something created, designed or developed to represent another thing in order to solve a particular complication or problem. For example, paper and electronic money was once a derivative of gold.
In the case of Bitcoin, if you cannot link your units of bitcoin to an "address" that you personally hold a cryptographically secure key to, then you very likely have a derivative of bitcoin, not bitcoin itself. If you buy bitcoin on an online exchange and do not withdraw the bitcoin to a wallet that you control, then you legally own an electronic derivative of bitcoin.
Bitcoin is a new technology. It will have a learning curve and it will take time for humanity to learn how to comprehend, authenticate and take control of bitcoin collectively. Having said that, many people all over the world are already using and relying on Bitcoin natively. For many, it will require for people to find the need or a desire for a neutral money like bitcoin, and to have been burned by derivatives of it, before they start to understand the difference between the two. Eventually, it will become an essential part of what we regard as common sense.
Learn for yourself
If you wish to learn more about how to handle bitcoin and avoid derivatives, you can start by searching online for tutorials about "Bitcoin self custody".
There are many options available, some more practical for you, and some more practical for others. Don't spend too much time trying to find the perfect solution; practice and learn. You may make mistakes along the way, so be careful not to experiment with large amounts of your bitcoin as you explore new ideas and technologies along the way. This is similar to learning anything, like riding a bicycle; you are sure to fall a few times, scuff the frame, so don't buy a high performance racing bike while you're still learning to balance.
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@ 37fe9853:bcd1b039
2025-01-11 15:04:40yoyoaa
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@ 1e134ca5:73cdff5b
2025-04-11 06:08:31A plataforma 5597 surge como uma inovadora solução no universo do entretenimento digital, oferecendo aos usuários uma experiência única que combina tecnologia avançada com conteúdo diversificado. Com uma interface intuitiva e recursos personalizados, a 5597 se destaca como uma opção de excelência para aqueles que buscam qualidade e variedade em suas atividades online.
Introdução à Plataforma 5597
Desde a sua criação, a 5597 tem se dedicado a proporcionar aos usuários uma experiência digital incomparável. A plataforma foi desenvolvida com o objetivo de atender às necessidades de um público exigente, oferecendo acesso a uma ampla gama de conteúdos e funcionalidades. Com investimentos contínuos em tecnologia e design, a 5597 se posiciona como líder no setor de entretenimento digital.
Funcionalidades e Recursos
Entre as principais funcionalidades da plataforma, destacam-se:
Interface Amigável: A 5597 foi projetada com foco na usabilidade, garantindo que usuários de todas as idades possam navegar e aproveitar os recursos sem dificuldades.
Conteúdo Diversificado: A plataforma oferece uma vasta biblioteca de conteúdos, incluindo filmes, séries, músicas e jogos, atendendo aos mais variados gostos e preferências.
Personalização: Com recursos avançados de personalização, a 5597 permite que os usuários ajustem suas preferências de acordo com seus interesses, proporcionando recomendações e experiências sob medida.
Acessibilidade Multiplataforma: Disponível em diversos dispositivos, como smartphones, tablets e computadores, a 5597 assegura que os usuários possam acessar seu conteúdo favorito a qualquer hora e em qualquer lugar.
Introdução aos Jogos Disponíveis na 5597
A 5597 se orgulha de sua seleção curada de jogos, que abrangem uma variedade de gêneros e estilos. Cada jogo é escolhido com base em critérios de qualidade, inovação e capacidade de engajar os jogadores.
Destaques dos Jogos Oferecidos
Jogos de Aventura: Para os amantes de histórias envolventes e exploração, a 5597 disponibiliza títulos que transportam os jogadores para mundos ricos e detalhados.
Jogos de Estratégia: Desafiando a mente dos jogadores, esses jogos exigem planejamento e tomada de decisões táticas, proporcionando horas de entretenimento intelectual.
Jogos Casuais: Ideais para sessões rápidas, esses jogos são perfeitos para descontrair e se divertir sem compromisso.
Jogos Multijogador: Para aqueles que buscam interação social, a 5597 oferece jogos que permitem competir ou cooperar com jogadores de todo o mundo.
Experiência do Jogador na 5597
A experiência do jogador é a pedra angular da filosofia da 5597. A plataforma investe continuamente em recursos que aprimoram a imersão, a interação e a satisfação do usuário.
Elementos que Contribuem para uma Experiência Positiva
Motivação: A 5597 entende que cada jogador busca algo diferente. Seja a emoção de uma vitória, a satisfação de resolver um quebra-cabeça ou a alegria de explorar novos mundos, a plataforma oferece jogos que atendem a diversas motivações.
Escolhas Significativas: Oferecendo aos jogadores opções que influenciam o curso do jogo, a 5597 garante que cada decisão seja relevante, aumentando o engajamento e a sensação de agência.
Equilíbrio: Com uma curva de dificuldade bem ajustada, os jogos desafiam os jogadores sem causar frustração, mantendo um equilíbrio que promove o prazer contínuo.
Usabilidade: A interface intuitiva e os controles responsivos asseguram que os jogadores possam se concentrar na diversão, sem se preocupar com obstáculos técnicos.
Estética: Com gráficos impressionantes, designs de personagens cativantes e trilhas sonoras envolventes, a 5597 cria mundos visuais e auditivos que encantam os sentidos.
Diversão: Acima de tudo, a 5597 se dedica a proporcionar diversão genuína, criando experiências que os jogadores desejam revisitar repetidamente.
Conclusão
A 5597 representa o futuro do entretenimento digital, combinando tecnologia de ponta com uma compreensão profunda das necessidades e desejos dos jogadores. Com uma plataforma que prioriza a experiência do usuário e um portfólio de jogos que atende a todos os gostos, a 5597 se estabelece como a escolha definitiva para aqueles que buscam qualidade, diversidade e inovação no mundo dos jogos digitais.
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@ 62033ff8:e4471203
2025-01-11 15:00:24收录的内容中 kind=1的部分,实话说 质量不高。 所以我增加了kind=30023 长文的article,但是更新的太少,多个relays 的服务器也没有多少长文。
所有搜索nostr如果需要产生价值,需要有高质量的文章和新闻。 而且现在有很多机器人的文章充满着浪费空间的作用,其他作用都用不上。
https://www.duozhutuan.com 目前放的是给搜索引擎提供搜索的原材料。没有做UI给人类浏览。所以看上去是粗糙的。 我并没有打算去做一个发microblog的 web客户端,那类的客户端太多了。
我觉得nostr社区需要解决的还是应用。如果仅仅是microblog 感觉有点够呛
幸运的是npub.pro 建站这样的,我觉得有点意思。
yakihonne 智能widget 也有意思
我做的TaskQ5 我自己在用了。分布式的任务系统,也挺好的。
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@ 2b24a1fa:17750f64
2025-04-10 19:04:23Schon Wolfgang Borchert rief alle dazu auf, laut und deutlich „NEIN“ zu sagen, wenn der Ruf zu den Waffen ertönt. In Vorkriegszeiten, und in diesen leben wir – mal wieder –, dann ist meist nicht viel Zeit, Sand in das Getriebe der anlaufenden Kriegsmaschinerie zu werfen. Jene, die von den Kriegen profitieren, bereiten sie nicht lange vor, um kurz vorher einen Rückzieher zu machen. Die meinen das ernst! Das ist keine Übung!
https://soundcloud.com/radiomuenchen/krieg-einfach-nur-nein-von-tom-oliver-regenauer
Und deswegen formulierte neuerdings auch Tom-Oliver Regenauer ein klares und unmissverständliches „Nein“ für die „Friedenstaube“ auf der neuen, zensurresitenten Plattform Pareto. pareto.space/a/naddr1qqxnzde5xg…xarj9e3xzmny3sn3aw
Hören Sie seinen Text „Krieg? Einfach nur: Nein!“.
Sprecher: Ulrich Allroggen
Bild: Gezeichnet von Tina Ovalle
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@ 23b0e2f8:d8af76fc
2025-01-08 18:17:52Necessário
- Um Android que você não use mais (a câmera deve estar funcionando).
- Um cartão microSD (opcional, usado apenas uma vez).
- Um dispositivo para acompanhar seus fundos (provavelmente você já tem um).
Algumas coisas que você precisa saber
- O dispositivo servirá como um assinador. Qualquer movimentação só será efetuada após ser assinada por ele.
- O cartão microSD será usado para transferir o APK do Electrum e garantir que o aparelho não terá contato com outras fontes de dados externas após sua formatação. Contudo, é possível usar um cabo USB para o mesmo propósito.
- A ideia é deixar sua chave privada em um dispositivo offline, que ficará desligado em 99% do tempo. Você poderá acompanhar seus fundos em outro dispositivo conectado à internet, como seu celular ou computador pessoal.
O tutorial será dividido em dois módulos:
- Módulo 1 - Criando uma carteira fria/assinador.
- Módulo 2 - Configurando um dispositivo para visualizar seus fundos e assinando transações com o assinador.
No final, teremos:
- Uma carteira fria que também servirá como assinador.
- Um dispositivo para acompanhar os fundos da carteira.
Módulo 1 - Criando uma carteira fria/assinador
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Baixe o APK do Electrum na aba de downloads em https://electrum.org/. Fique à vontade para verificar as assinaturas do software, garantindo sua autenticidade.
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Formate o cartão microSD e coloque o APK do Electrum nele. Caso não tenha um cartão microSD, pule este passo.
- Retire os chips e acessórios do aparelho que será usado como assinador, formate-o e aguarde a inicialização.
- Durante a inicialização, pule a etapa de conexão ao Wi-Fi e rejeite todas as solicitações de conexão. Após isso, você pode desinstalar aplicativos desnecessários, pois precisará apenas do Electrum. Certifique-se de que Wi-Fi, Bluetooth e dados móveis estejam desligados. Você também pode ativar o modo avião.\ (Curiosidade: algumas pessoas optam por abrir o aparelho e danificar a antena do Wi-Fi/Bluetooth, impossibilitando essas funcionalidades.)
- Insira o cartão microSD com o APK do Electrum no dispositivo e instale-o. Será necessário permitir instalações de fontes não oficiais.
- No Electrum, crie uma carteira padrão e gere suas palavras-chave (seed). Anote-as em um local seguro. Caso algo aconteça com seu assinador, essas palavras permitirão o acesso aos seus fundos novamente. (Aqui entra seu método pessoal de backup.)
Módulo 2 - Configurando um dispositivo para visualizar seus fundos e assinando transações com o assinador.
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Criar uma carteira somente leitura em outro dispositivo, como seu celular ou computador pessoal, é uma etapa bastante simples. Para este tutorial, usaremos outro smartphone Android com Electrum. Instale o Electrum a partir da aba de downloads em https://electrum.org/ ou da própria Play Store. (ATENÇÃO: O Electrum não existe oficialmente para iPhone. Desconfie se encontrar algum.)
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Após instalar o Electrum, crie uma carteira padrão, mas desta vez escolha a opção Usar uma chave mestra.
- Agora, no assinador que criamos no primeiro módulo, exporte sua chave pública: vá em Carteira > Detalhes da carteira > Compartilhar chave mestra pública.
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Escaneie o QR gerado da chave pública com o dispositivo de consulta. Assim, ele poderá acompanhar seus fundos, mas sem permissão para movimentá-los.
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Para receber fundos, envie Bitcoin para um dos endereços gerados pela sua carteira: Carteira > Addresses/Coins.
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Para movimentar fundos, crie uma transação no dispositivo de consulta. Como ele não possui a chave privada, será necessário assiná-la com o dispositivo assinador.
- No assinador, escaneie a transação não assinada, confirme os detalhes, assine e compartilhe. Será gerado outro QR, desta vez com a transação já assinada.
- No dispositivo de consulta, escaneie o QR da transação assinada e transmita-a para a rede.
Conclusão
Pontos positivos do setup:
- Simplicidade: Basta um dispositivo Android antigo.
- Flexibilidade: Funciona como uma ótima carteira fria, ideal para holders.
Pontos negativos do setup:
- Padronização: Não utiliza seeds no padrão BIP-39, você sempre precisará usar o electrum.
- Interface: A aparência do Electrum pode parecer antiquada para alguns usuários.
Nesse ponto, temos uma carteira fria que também serve para assinar transações. O fluxo de assinar uma transação se torna: Gerar uma transação não assinada > Escanear o QR da transação não assinada > Conferir e assinar essa transação com o assinador > Gerar QR da transação assinada > Escanear a transação assinada com qualquer outro dispositivo que possa transmiti-la para a rede.
Como alguns devem saber, uma transação assinada de Bitcoin é praticamente impossível de ser fraudada. Em um cenário catastrófico, você pode mesmo que sem internet, repassar essa transação assinada para alguém que tenha acesso à rede por qualquer meio de comunicação. Mesmo que não queiramos que isso aconteça um dia, esse setup acaba por tornar essa prática possível.
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@ 1e134ca5:73cdff5b
2025-04-11 06:07:57A plataforma 5853 surge como uma inovadora solução no universo do entretenimento digital, oferecendo aos usuários uma experiência única que combina tecnologia de ponta com conteúdo diversificado. Com uma interface intuitiva e recursos avançados, a 5853 se destaca como uma opção de excelência para aqueles que buscam qualidade e variedade em suas atividades de lazer online.
Recursos e Funcionalidades
A 5853 foi desenvolvida com foco na usabilidade, garantindo que usuários de todos os níveis de familiaridade com tecnologia possam navegar e aproveitar ao máximo seus recursos. A plataforma suporta múltiplos dispositivos, permitindo que os usuários acessem seu conteúdo preferido de smartphones, tablets e computadores, assegurando uma experiência contínua e adaptável às necessidades individuais.
Entre as funcionalidades oferecidas, destacam-se:
Interface Amigável: Design moderno e responsivo que se adapta a diferentes tamanhos de tela, proporcionando uma navegação agradável e sem complicações.
Conteúdo Diversificado: Uma ampla gama de opções de entretenimento, incluindo jogos interativos, vídeos envolventes e outras atividades que atendem aos mais variados gostos e preferências.
Recursos Sociais Integrados: Ferramentas que permitem aos usuários interagir com amigos e outros participantes, compartilhando conquistas, competindo em rankings e participando de comunidades com interesses semelhantes.
Segurança e Privacidade: Compromisso com a proteção dos dados pessoais dos usuários, implementando medidas rigorosas de segurança para garantir um ambiente confiável e seguro.
Experiência do Usuário na 5853: Imersão e Satisfação Garantidas
A experiência do usuário é a pedra angular da 5853 , com a plataforma dedicando-se a oferecer um ambiente envolvente, intuitivo e recompensador. Desde o momento do primeiro acesso, os usuários são recebidos com tutoriais interativos que os guiam pelas diversas funcionalidades, assegurando uma curva de aprendizado suave e agradável.
A personalização é outro aspecto fundamental da 5853. Os usuários podem ajustar preferências de conteúdo, receber recomendações baseadas em suas interações anteriores e criar perfis personalizados que refletem seus interesses e hábitos de consumo. Essa abordagem centrada no usuário não apenas aumenta a satisfação, mas também promove um vínculo mais profundo com a plataforma. Hey World
Além disso, a 5853 reconhece a importância da comunidade no universo digital. Com recursos sociais robustos, os usuários podem participar de fóruns, grupos de discussão e eventos ao vivo, enriquecendo sua experiência e permitindo conexões significativas com outros membros. Essa ênfase na interação social contribui para a construção de uma comunidade vibrante e ativa, onde os usuários se sentem valorizados e engajados.
A plataforma também se destaca pelo seu compromisso com a inovação contínua. Atualizações regulares introduzem novos conteúdos, funcionalidades e melhorias, garantindo que os usuários sempre tenham algo novo e excitante para explorar. Essa dedicação à evolução constante mantém a 5853 na vanguarda do entretenimento digital, atendendo às expectativas de uma base de usuários exigente e diversificada.
Em suma, a 5853 representa uma síntese perfeita entre tecnologia avançada e foco no usuário, estabelecendo novos padrões para plataformas de entretenimento digital. Com recursos inovadores, conteúdo diversificado e uma experiência do usuário incomparável, a 5853 solidifica sua posição como líder no mercado, oferecendo valor e satisfação em cada interação.
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@ 207ad2a0:e7cca7b0
2025-01-07 03:46:04Quick context: I wanted to check out Nostr's longform posts and this blog post seemed like a good one to try and mirror. It's originally from my free to read/share attempt to write a novel, but this post here is completely standalone - just describing how I used AI image generation to make a small piece of the work.
Hold on, put your pitchforks down - outside of using Grammerly & Emacs for grammatical corrections - not a single character was generated or modified by computers; a non-insignificant portion of my first draft originating on pen & paper. No AI is ~~weird and crazy~~ imaginative enough to write like I do. The only successful AI contribution you'll find is a single image, the map, which I heavily edited. This post will go over how I generated and modified an image using AI, which I believe brought some value to the work, and cover a few quick thoughts about AI towards the end.
Let's be clear, I can't draw, but I wanted a map which I believed would improve the story I was working on. After getting abysmal results by prompting AI with text only I decided to use "Diffuse the Rest," a Stable Diffusion tool that allows you to provide a reference image + description to fine tune what you're looking for. I gave it this Microsoft Paint looking drawing:
and after a number of outputs, selected this one to work on:
The image is way better than the one I provided, but had I used it as is, I still feel it would have decreased the quality of my work instead of increasing it. After firing up Gimp I cropped out the top and bottom, expanded the ocean and separated the landmasses, then copied the top right corner of the large landmass to replace the bottom left that got cut off. Now we've got something that looks like concept art: not horrible, and gets the basic idea across, but it's still due for a lot more detail.
The next thing I did was add some texture to make it look more map like. I duplicated the layer in Gimp and applied the "Cartoon" filter to both for some texture. The top layer had a much lower effect strength to give it a more textured look, while the lower layer had a higher effect strength that looked a lot like mountains or other terrain features. Creating a layer mask allowed me to brush over spots to display the lower layer in certain areas, giving it some much needed features.
At this point I'd made it to where I felt it may improve the work instead of detracting from it - at least after labels and borders were added, but the colors seemed artificial and out of place. Luckily, however, this is when PhotoFunia could step in and apply a sketch effect to the image.
At this point I was pretty happy with how it was looking, it was close to what I envisioned and looked very visually appealing while still being a good way to portray information. All that was left was to make the white background transparent, add some minor details, and add the labels and borders. Below is the exact image I wound up using:
Overall, I'm very satisfied with how it turned out, and if you're working on a creative project, I'd recommend attempting something like this. It's not a central part of the work, but it improved the chapter a fair bit, and was doable despite lacking the talent and not intending to allocate a budget to my making of a free to read and share story.
The AI Generated Elephant in the Room
If you've read my non-fiction writing before, you'll know that I think AI will find its place around the skill floor as opposed to the skill ceiling. As you saw with my input, I have absolutely zero drawing talent, but with some elbow grease and an existing creative direction before and after generating an image I was able to get something well above what I could have otherwise accomplished. Outside of the lowest common denominators like stock photos for the sole purpose of a link preview being eye catching, however, I doubt AI will be wholesale replacing most creative works anytime soon. I can assure you that I tried numerous times to describe the map without providing a reference image, and if I used one of those outputs (or even just the unedited output after providing the reference image) it would have decreased the quality of my work instead of improving it.
I'm going to go out on a limb and expect that AI image, text, and video is all going to find its place in slop & generic content (such as AI generated slop replacing article spinners and stock photos respectively) and otherwise be used in a supporting role for various creative endeavors. For people working on projects like I'm working on (e.g. intended budget $0) it's helpful to have an AI capable of doing legwork - enabling projects to exist or be improved in ways they otherwise wouldn't have. I'm also guessing it'll find its way into more professional settings for grunt work - think a picture frame or fake TV show that would exist in the background of an animated project - likely a detail most people probably wouldn't notice, but that would save the creators time and money and/or allow them to focus more on the essential aspects of said work. Beyond that, as I've predicted before: I expect plenty of emails will be generated from a short list of bullet points, only to be summarized by the recipient's AI back into bullet points.
I will also make a prediction counter to what seems mainstream: AI is about to peak for a while. The start of AI image generation was with Google's DeepDream in 2015 - image recognition software that could be run in reverse to "recognize" patterns where there were none, effectively generating an image from digital noise or an unrelated image. While I'm not an expert by any means, I don't think we're too far off from that a decade later, just using very fine tuned tools that develop more coherent images. I guess that we're close to maxing out how efficiently we're able to generate images and video in that manner, and the hard caps on how much creative direction we can have when using AI - as well as the limits to how long we can keep it coherent (e.g. long videos or a chronologically consistent set of images) - will prevent AI from progressing too far beyond what it is currently unless/until another breakthrough occurs.
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@ 1e134ca5:73cdff5b
2025-04-11 06:07:22Com o avanço da tecnologia e a crescente demanda por opções de lazer acessíveis e dinâmicas, plataformas digitais de jogos se tornaram uma das principais escolhas para quem busca diversão com emoção e possibilidades reais de ganhos. Dentro desse universo em expansão, a 9096bet se destaca como uma das opções mais completas e inovadoras do mercado brasileiro, oferecendo uma experiência única que combina segurança, variedade e uma interface intuitiva.
Conhecendo a Plataforma 9096bet A 9096bet foi criada com o objetivo de entregar aos usuários brasileiros uma plataforma moderna, responsiva e pensada especialmente para os amantes de jogos online. Com um design que se adapta perfeitamente a qualquer dispositivo — seja desktop, tablet ou smartphone —, navegar por suas funcionalidades é uma experiência fluida, mesmo para quem está começando.
Além de seu visual atrativo, a 9096bet se diferencia por seu compromisso com a transparência e a confiabilidade. A plataforma opera com tecnologia de ponta, protegendo dados pessoais e transações financeiras com criptografia de última geração, garantindo tranquilidade para os jogadores.
Outro ponto que merece destaque é a facilidade de cadastro e os métodos de pagamento. Com suporte para diversas formas de depósito e saque, incluindo opções populares no Brasil como PIX, carteiras digitais e transferências bancárias, o usuário pode movimentar sua conta de maneira simples e rápida, sem burocracia.
Variedade de Jogos para Todos os Estilos Um dos grandes atrativos da 9096bet é a diversidade de jogos oferecidos. A plataforma reúne títulos para todos os gostos, indo desde os tradicionais jogos de cartas até opções mais modernas, com gráficos imersivos e recursos interativos.
Entre os destaques estão os populares jogos de números e sorte, com roletas digitais e mecanismos que simulam sorteios ao vivo, garantindo aquele clima de adrenalina que os jogadores tanto gostam. Também há uma ampla gama de jogos de mesa, slots e competições que exigem raciocínio estratégico e conhecimento do jogo.
Para os amantes de esportes, a 9096bet também oferece apostas em eventos esportivos ao vivo e pré-jogo, cobrindo desde o futebol brasileiro até ligas internacionais, tênis, basquete, MMA e muito mais. A cobertura é completa, com estatísticas atualizadas em tempo real e várias opções de palpites.
A Experiência do Jogador: Diversão com Suporte de Qualidade Mais do que oferecer uma biblioteca completa de jogos, a 9096bet investe pesado em proporcionar uma jornada positiva para cada usuário. O atendimento ao cliente é um dos pilares da empresa: uma equipe preparada está disponível 24 horas por dia, sete dias por semana, para tirar dúvidas, resolver problemas técnicos ou auxiliar em qualquer etapa da navegação.
Outro diferencial é o sistema de recompensas e promoções. A plataforma está sempre lançando bônus de boas-vindas, rodadas grátis, cashback e campanhas exclusivas que aumentam as chances de ganhos e mantêm o usuário engajado com novidades constantes.
Além disso, a 9096bet preza pelo jogo responsável. O site disponibiliza ferramentas para que os usuários possam controlar seu tempo e orçamento de forma consciente, promovendo uma relação saudável com o entretenimento online.
Conclusão: Por que Escolher a 9096bet? A 9096bet é mais do que uma plataforma de jogos — é um ambiente completo, pensado para oferecer diversão, emoção e a possibilidade de ganhos reais, com segurança e suporte total. Seja você um iniciante curioso ou um jogador experiente em busca de algo novo, a 9096bet tem todos os ingredientes para se tornar seu novo destino favorito.
Explore hoje mesmo tudo o que a 9096bet tem a oferecer e descubra como a tecnologia pode transformar o entretenimento em algo acessível, seguro e, acima de tudo, emocionante.
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@ c1e9ab3a:9cb56b43
2025-04-11 04:41:15Reanalysis: Could the Great Pyramid Function as an Ammonia Generator Powered by a 25GW Breeder Reactor?
Introduction
The Great Pyramid of Giza has traditionally been considered a tomb or ceremonial structure. Yet an intriguing alternative hypothesis suggests it could have functioned as a large-scale ammonia generator, powered by a high-energy source, such as a nuclear breeder reactor. This analysis explores the theoretical practicality of powering such a system using a continuous 25-gigawatt (GW) breeder reactor.
The Pyramid as an Ammonia Generator
Producing ammonia (NH₃) from atmospheric nitrogen (N₂) and hydrogen (H₂) requires substantial energy. Modern ammonia production (via the Haber-Bosch process) typically demands high pressure (~150–250 atmospheres) and temperatures (~400–500°C). However, given enough available energy, it is theoretically feasible to synthesize ammonia at lower pressures if catalysts and temperatures are sufficiently high or if alternative electrochemical or plasma-based fixation methods are employed.
Theoretical System Components:
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High Heat Source (25GW breeder reactor)
A breeder reactor could consistently generate large amounts of heat. At a steady state of approximately 25GW, this heat source would easily sustain temperatures exceeding the 450°C threshold necessary for ammonia synthesis reactions, particularly if conducted electrochemically or catalytically. -
Steam and Hydrogen Production
The intense heat from a breeder reactor can efficiently evaporate water from subterranean channels (such as those historically suggested to exist beneath the pyramid) to form superheated steam. If coupled with high-voltage electrostatic fields (possibly in the millions of volts), steam electrolysis into hydrogen and oxygen becomes viable. This high-voltage environment could substantially enhance electrolysis efficiency. -
Nitrogen Fixation (Ammonia Synthesis)
With hydrogen readily produced, ammonia generation can proceed. Atmospheric nitrogen, abundant around the pyramid, can combine with the hydrogen generated through electrolysis. Under these conditions, the pyramid's capstone—potentially made from a catalytic metal like osmium, platinum, or gold—could facilitate nitrogen fixation at elevated temperatures.
Power Requirements and Energy Calculations
A thorough calculation of the continuous power requirements to maintain this system follows:
- Estimated Steady-state Power: ~25 GW of continuous thermal power.
- Total Energy Over 10,000 years: """ Energy = 25 GW × 10,000 years × 365.25 days/year × 24 hrs/day × 3600 s/hr ≈ 7.9 × 10²¹ Joules """
Feasibility of a 25GW Breeder Reactor within the Pyramid
A breeder reactor capable of sustaining 25GW thermal power is physically plausible—modern commercial reactors routinely generate 3–4GW thermal, so this is within an achievable engineering scale (though certainly large by current standards).
Fuel Requirements:
- Each kilogram of fissile fuel (e.g., U-233 from Thorium-232) releases ~80 terajoules (TJ) or 8×10¹³ joules.
- Considering reactor efficiency (~35%), one kilogram provides ~2.8×10¹³ joules usable energy: """ Fuel Required = 7.9 × 10²¹ J / 2.8 × 10¹³ J/kg ≈ 280,000 metric tons """
- With a breeding ratio of ~1.3: """ Initial Load = 280,000 tons / 1.3 ≈ 215,000 tons """
Reactor Physical Dimensions (Pebble Bed Design):
- King’s Chamber size: ~318 cubic meters.
- The reactor core would need to be extremely dense and highly efficient. Advanced engineering would be required to concentrate such power in this space, but it is within speculative feasibility.
Steam Generation and Scaling Management
Key methods to mitigate mineral scaling in the system: 1. Natural Limestone Filtration 2. Chemical Additives (e.g., chelating agents, phosphate compounds) 3. Superheating and Electrostatic Ionization 4. Electrostatic Control
Conclusion and Practical Considerations
Yes, the Great Pyramid could theoretically function as an ammonia generator if powered by a 25GW breeder reactor, using: - Thorium or Uranium-based fertile material, - Sustainable steam and scaling management, - High-voltage-enhanced electrolysis and catalytic ammonia synthesis.
While speculative, it is technologically coherent when analyzed through the lens of modern nuclear and chemical engineering.
See also: nostr:naddr1qqxnzde5xymrgvekxycrswfeqy2hwumn8ghj7am0deejucmpd3mxztnyv4mz7q3qc856kwjk524kef97hazw5e9jlkjq4333r6yxh2rtgefpd894ddpsxpqqqp65wun9c08
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@ e6817453:b0ac3c39
2025-01-05 14:29:17The Rise of Graph RAGs and the Quest for Data Quality
As we enter a new year, it’s impossible to ignore the boom of retrieval-augmented generation (RAG) systems, particularly those leveraging graph-based approaches. The previous year saw a surge in advancements and discussions about Graph RAGs, driven by their potential to enhance large language models (LLMs), reduce hallucinations, and deliver more reliable outputs. Let’s dive into the trends, challenges, and strategies for making the most of Graph RAGs in artificial intelligence.
Booming Interest in Graph RAGs
Graph RAGs have dominated the conversation in AI circles. With new research papers and innovations emerging weekly, it’s clear that this approach is reshaping the landscape. These systems, especially those developed by tech giants like Microsoft, demonstrate how graphs can:
- Enhance LLM Outputs: By grounding responses in structured knowledge, graphs significantly reduce hallucinations.
- Support Complex Queries: Graphs excel at managing linked and connected data, making them ideal for intricate problem-solving.
Conferences on linked and connected data have increasingly focused on Graph RAGs, underscoring their central role in modern AI systems. However, the excitement around this technology has brought critical questions to the forefront: How do we ensure the quality of the graphs we’re building, and are they genuinely aligned with our needs?
Data Quality: The Foundation of Effective Graphs
A high-quality graph is the backbone of any successful RAG system. Constructing these graphs from unstructured data requires attention to detail and rigorous processes. Here’s why:
- Richness of Entities: Effective retrieval depends on graphs populated with rich, detailed entities.
- Freedom from Hallucinations: Poorly constructed graphs amplify inaccuracies rather than mitigating them.
Without robust data quality, even the most sophisticated Graph RAGs become ineffective. As a result, the focus must shift to refining the graph construction process. Improving data strategy and ensuring meticulous data preparation is essential to unlock the full potential of Graph RAGs.
Hybrid Graph RAGs and Variations
While standard Graph RAGs are already transformative, hybrid models offer additional flexibility and power. Hybrid RAGs combine structured graph data with other retrieval mechanisms, creating systems that:
- Handle diverse data sources with ease.
- Offer improved adaptability to complex queries.
Exploring these variations can open new avenues for AI systems, particularly in domains requiring structured and unstructured data processing.
Ontology: The Key to Graph Construction Quality
Ontology — defining how concepts relate within a knowledge domain — is critical for building effective graphs. While this might sound abstract, it’s a well-established field blending philosophy, engineering, and art. Ontology engineering provides the framework for:
- Defining Relationships: Clarifying how concepts connect within a domain.
- Validating Graph Structures: Ensuring constructed graphs are logically sound and align with domain-specific realities.
Traditionally, ontologists — experts in this discipline — have been integral to large enterprises and research teams. However, not every team has access to dedicated ontologists, leading to a significant challenge: How can teams without such expertise ensure the quality of their graphs?
How to Build Ontology Expertise in a Startup Team
For startups and smaller teams, developing ontology expertise may seem daunting, but it is achievable with the right approach:
- Assign a Knowledge Champion: Identify a team member with a strong analytical mindset and give them time and resources to learn ontology engineering.
- Provide Training: Invest in courses, workshops, or certifications in knowledge graph and ontology creation.
- Leverage Partnerships: Collaborate with academic institutions, domain experts, or consultants to build initial frameworks.
- Utilize Tools: Introduce ontology development tools like Protégé, OWL, or SHACL to simplify the creation and validation process.
- Iterate with Feedback: Continuously refine ontologies through collaboration with domain experts and iterative testing.
So, it is not always affordable for a startup to have a dedicated oncologist or knowledge engineer in a team, but you could involve consulters or build barefoot experts.
You could read about barefoot experts in my article :
Even startups can achieve robust and domain-specific ontology frameworks by fostering in-house expertise.
How to Find or Create Ontologies
For teams venturing into Graph RAGs, several strategies can help address the ontology gap:
-
Leverage Existing Ontologies: Many industries and domains already have open ontologies. For instance:
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Public Knowledge Graphs: Resources like Wikipedia’s graph offer a wealth of structured knowledge.
- Industry Standards: Enterprises such as Siemens have invested in creating and sharing ontologies specific to their fields.
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Business Framework Ontology (BFO): A valuable resource for enterprises looking to define business processes and structures.
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Build In-House Expertise: If budgets allow, consider hiring knowledge engineers or providing team members with the resources and time to develop expertise in ontology creation.
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Utilize LLMs for Ontology Construction: Interestingly, LLMs themselves can act as a starting point for ontology development:
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Prompt-Based Extraction: LLMs can generate draft ontologies by leveraging their extensive training on graph data.
- Domain Expert Refinement: Combine LLM-generated structures with insights from domain experts to create tailored ontologies.
Parallel Ontology and Graph Extraction
An emerging approach involves extracting ontologies and graphs in parallel. While this can streamline the process, it presents challenges such as:
- Detecting Hallucinations: Differentiating between genuine insights and AI-generated inaccuracies.
- Ensuring Completeness: Ensuring no critical concepts are overlooked during extraction.
Teams must carefully validate outputs to ensure reliability and accuracy when employing this parallel method.
LLMs as Ontologists
While traditionally dependent on human expertise, ontology creation is increasingly supported by LLMs. These models, trained on vast amounts of data, possess inherent knowledge of many open ontologies and taxonomies. Teams can use LLMs to:
- Generate Skeleton Ontologies: Prompt LLMs with domain-specific information to draft initial ontology structures.
- Validate and Refine Ontologies: Collaborate with domain experts to refine these drafts, ensuring accuracy and relevance.
However, for validation and graph construction, formal tools such as OWL, SHACL, and RDF should be prioritized over LLMs to minimize hallucinations and ensure robust outcomes.
Final Thoughts: Unlocking the Power of Graph RAGs
The rise of Graph RAGs underscores a simple but crucial correlation: improving graph construction and data quality directly enhances retrieval systems. To truly harness this power, teams must invest in understanding ontologies, building quality graphs, and leveraging both human expertise and advanced AI tools.
As we move forward, the interplay between Graph RAGs and ontology engineering will continue to shape the future of AI. Whether through adopting existing frameworks or exploring innovative uses of LLMs, the path to success lies in a deep commitment to data quality and domain understanding.
Have you explored these technologies in your work? Share your experiences and insights — and stay tuned for more discussions on ontology extraction and its role in AI advancements. Cheers to a year of innovation!
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@ f1989a96:bcaaf2c1
2025-04-10 14:25:09Good morning, readers!
Today, HRF takes part in the launch of the Bitcoin Humanitarian Alliance in London, where a dozen human rights and aid groups will convene with policymakers, media, finance professionals, and technologists at the Frontline Club to explain how they are using Bitcoin in their work in the field.
Elsewhere, we bring news from Turkey, where large, pro-democracy protests erupted over President Recep Tayyip Erdogan’s increasing political repression and economic fallout. The Turkish regime has detained more than 2,000 protesters (and counting) as youth appear in droves demanding democracy, accountability, and economic reform.
In Eastern Africa, Tanzania’s government extended immense restrictions on foreign currency, effectively barring its use in day-to-day payments outside a few circumstances. In a poverty-stricken country where fuel prices have moved forcibly upward for two consecutive months, access to and usage of alternative currencies can be a financial lifeline.
In Bitcoin news, we spotlight Misty Breez, a new open-source Bitcoin wallet built by Lightning Network infrastructure company Breez. The wallet is a Lightning and Liquid Network hybrid wallet. It gives users control over their funds and abstracts away any complexities of payment channel management, but users must trust the Liquid Federation. In terms of functionality, Misty Breez supports a wide variety of address types, offering users flexibility across the fees, privacy, and censorship resistance of their payments. It may prove a helpful tool for dissidents and activists standing against tyranny.
We end with the latest edition of the HRF x Pubkey Freedom Tech Series, where HRF’s Ayelen Osorio joins Zimbabwean pastor-turned-activist Evan Mawarire, who recounts his inspiring journey of a peaceful uprising against Robert Mugabe’s dictatorship and the hyperinflation and repression he unleashed on the population. We also feature the live streams of the 2025 MIT Bitcoin Expo in collaboration with HRF. These videos highlight the speakers, panels, and activities led by HRF to raise awareness about financial repression and the tools being built to resist it.
Now, let’s jump right in!
SUBSCRIBE HERE
GLOBAL NEWS
Turkey | Government Detains Thousands of Pro-Democracy Protesters
The largest protests in over a decade erupted in Istanbul, Turkey, after President Recep Tayyip Erdoğan detained political opposition figure and Istanbul Mayor Ekrem Imamoglu. Turks of all walks of life find themselves united by common outrage at the regime’s ongoing political repression and tumultuous economic conditions. With inflation soaring above 39% and widespread unemployment among the nation’s youth, it’s no surprise Turks are flooding the streets and demanding change. In response to these demonstrations, law enforcement has since detained more than 2,000 demonstrators, and police blockades have met student protesters with water cannon trucks to suppress their dissent. Many young Turks feel their future is slipping away in a country where saving is futile, the currency is collapsing, and speaking out comes at a high personal cost. “This feels like our last chance,” one young protester said, adding, “If we don’t succeed, many of us will have to leave Turkey.”
Tanzania | Regime Enacts Restrictions on Foreign Currency
Tanzania’s regime is banning the use of foreign currency outside of a few circumstances (such as duty-free retailers and government membership fees). This means quoting prices in, accepting, or facilitating payments with foreign currency is now illegal, alongside declining to accept the official Tanzanian shilling (TZS). Losing the ability to transact with more stable currencies removes individuals’ ability to shield themselves from inflation and subjects them to local currency volatility. The mandate comes in addition to the Energy and Water Utilities Regulatory Authority raising the cost of fuel for a second consecutive month. Locals worry this could further increase the cost of living as the fuel price hike ripples through the economy. These policies mirror the tactics of authoritarians using financial control to limit dissent and restrict individual financial freedom.
China | Incorporates e-CNY CBDC into Financial Sector Guidelines
China is incorporating the e-CNY central bank digital currency (CBDC) into financial sector guidelines for the first time, signaling a strengthening commitment to fully roll out its CBDC. The e-CNY’s usage is reportedly expanding among Chinese citizens, with the Chinese Communist Party (CCP) claiming 800 million wallets and over 10.2 trillion CNY in transaction volume — though these numbers are both dubiously high and difficult to independently verify. As usage grows, so do concerns over financial and individual liberties. The CCP already uses the financial system to monitor and suppress dissent. For Uyghurs, a Muslim minority in the Uyghur Region grappling with ongoing cultural genocide, mass surveillance, and forced labor from the CCP, the e-CNY would allow the regime to restrict their financial autonomy and freedom completely. As it begins to roll out, it’s important to become aware of the dangers of the e-CNY here.
Burkina Faso | Arrests Three Journalists in Press Crackdown
Burkina Faso’s military junta arrested three journalists for reporting on regime-imposed press restrictions. Since seizing power in 2022, the military junta, under the leadership of Ibrahim Traoré, has targeted independent media by detaining reporters, forcing critics into exile, abusing emergency laws to suppress dissent, and using financial repression to disrupt independent funding. Journalists disappear under the guise of forced conscription, international coverage of military abuses is blocked, and outlets that report on crimes against humanity are eradicated. With press freedom in ashes, Burkinabés face an information blackout where state propaganda proliferates. In these contexts, open and uncensorable protocols like nostr can serve as a digital town square where information, value, and assembly flow undisturbed by the reach of oppressive regimes.
Tunisia | Saied Sacks Prime Minister as Economy Crumbles
Tunisian President Kais Saied dismissed Prime Minister Kamel Maddouri less than a year into his term and replaced him with Sara Zaafarani, Tunisia’s third prime minister in under two years. As Saied reshuffles his cabinet to best suit his interests and goals, Tunisia’s economy has reached a standstill. Growth is running below 1.5%, the cost of living continues to climb, and shortages of staple goods like rice, sugar, and coffee burden the everyday lives of Tunisians. After staging a coup, dissolving the government, and ruling by decree, Saied’s consolidation of power has come inch by inch with the erosion of democracy and financial stability.
BITCOIN AND FREEDOM TECH NEWS
Breez | Releases New Open-Source Bitcoin Wallet
Breez, a company helping build out the Bitcoin Lightning economy, released a new open-source Bitcoin wallet called “Misty Breez.” It is a hybrid Lightning and Liquid Network wallet built using the Nodeless Breez SDK. The wallet offers fast and private transactions without the complexities of payment channel management. The tradeoff? Trusting the Liquid Federation with custody of your Bitcoin. Still, Misty Breez supports many Bitcoin and Lightning features, including on-chain payments, Lightning addresses, BOLT 12 invoices, and offline receiving. So, while the wallet is a trust-minimized solution rather than fully custodial, users gain a wide range of use cases and features unique to this wallet. This could make Misty Breez useful for people facing financial surveillance, internet outages, or authoritarian-imposed financial restrictions. Learn more about the wallet here.
OpenCash | Bounty for Open Source Cashu x BTCPay Server Plugin
The OpenCash Association is offering a two million satoshi bounty for an open-source plugin allowing merchants to accept Cashu payments through BTCPay Server. Cashu is a Bitcoin-based ecash protocol designed to offer fast, low-cost, and very private transactions. For activists and dissidents, ecash enables payments without compromising financial privacy, but they must trust the mints (entities managing the system) to custody their funds. OpenCash specified that the Cashu plugin must integrate cleanly with BTCPay Server and include an input field for ecash redemption or a scannable Cashu payment request. If claimed, this bounty and subsequent integration will help advance Bitcoin’s medium of exchange capabilities and make private payments more accessible by integrating with self-hosted, independent Bitcoin payment infrastructure. Learn more about the bounty here.
Machankura | Adds Support for Offline Bitcoin Transactions in Uganda
Machankura, a custodial Bitcoin Lightning wallet that helps Africans access Bitcoin without the Internet, announced they expanded service to Uganda, enabling Ugandans to use Bitcoin without an Internet connection. To do so, Machankura leverages the Unstructured Supplementary Service Data (USSD) protocol for sending text messages. To use the service, users simply dial a designated number on a feature phone (or a smartphone without data) and can access the Bitcoin network in countries like Nigeria, Malawi, Zambia, and now Uganda. Machankura helps democratize Bitcoin access, expands censorship-resistant money across Africa, and offers a practical solution to financial inclusion. If you’re in Uganda or another supported country, try it here.
Zeus Wallet | Plans to Introduce Cashu Support
Zeus, a leading self-custodial mobile Lightning wallet, shared plans for a future Cashu integration. Cashu is an ecash protocol for Bitcoin. It enables practical everyday payments on Bitcoin that are private by design (but users must trust mints to manage their funds). By adding ecash support, Zeus can expand the accessibility of private Bitcoin payments and provide its users with greater flexibility over their financial activity. As part of its upcoming release, the wallet also introduces two new types of addresses: Zaplocker addresses for Lightning self-custody on mobile and Nostr Wallet Connect (NWC) addresses for remote node runners. While a little more technical, these integrations will improve individuals' ability to transact without exposing their financial history, reducing surveillance risks, especially for those living under authoritarian regimes or in jurisdictions with strict financial controls.
Bitcoin Thailand Festival | Half-Marathon to Challenge Financial Repression
The Thai city of Chiang Mai will host the nation’s inaugural Bitcoin Half Marathon and Bitcoin Thailand Festival from Nov. 1-2, 2025, under the theme “Run For Freedom.” The marathon’s theme contrasts Thailand’s increasing financial repression and long history of erasing dissent. Even still, the festival’s mission to advance financial freedom and financial literacy with participation from the local Bitcoin community comes at a pressing time. The Thai government is increasingly restricting financial freedoms through digital cash handouts, which, for all intents and purposes, function as a central bank digital currency that imposes spending restrictions and expiration dates on money. In these environments, Bitcoin education and awareness are more urgent than ever.
Btrust Builders | Announces Builders Pathways
Btrust Builders introduced Btrust Builders Pathways, a new program designed to equip African developers with the skills and experience needed to contribute to Bitcoin open-source software. The initiative offers five learning tracks, from beginner-friendly Bitcoin fundamentals to advanced Rust programming and Bitcoin Core development. Participants will gain hands-on experience, mentorship, and access to potential funding via Btrust Developer Grants. With this launch, Btrust Builders continues its mission to grow Africa’s Bitcoin development talent and strengthen the software’s ecosystem in a region where many suffer under dozens of authoritarian governments.
RECOMMENDED CONTENT
How Bitcoin Fights Corruption & Injustice with Evan Mawarire
In the latest edition of the HRF x Pubkey Freedom Tech Series, HRF’s Content & Research lead Ayelen Osorio sits down with Zimbabwean pastor-turned-activist Evan Mawarire to explore how Bitcoin can serve as a tool for fighting inflation, corruption, and injustice. Together, they unpack Mawarire’s personal journey of leading a peaceful uprising against the tyranny of Robert Mugabe and the hyperinflation he unleashed on his undeserving population. Mawarire details how Zimbabwe’s economic collapse became an orchestrated strategy to control and silence Zimbabweans. He further explains how the peaceful movement galvanized a generation, why financial repression is a central pillar of authoritarianism, and how Bitcoin offers ordinary citizens a way to resist and rebuild. Catch the full conversation here.
MIT Bitcoin Expo Livestream
Last week, software developers, human rights activists, students, and researchers gathered at the Massachusetts Institute of Technology (MIT) for the 12th annual MIT Bitcoin Expo — this year in partnership with HRF — to explore how Bitcoin and freedom technologies can defend civil liberties and empower individuals, especially under authoritarian regimes. Born from MIT’s 2014 Bitcoin Project, the expo has grown into a major forum for individual liberation, with panels, workshops, and hackathons centered on privacy, financial autonomy, and decentralized protocols. Tune into the livestream recording to catch the speakers, presentations, and panels that defined the event.
If this article was forwarded to you and you enjoyed reading it, please consider subscribing to the Financial Freedom Report here.
Support the newsletter by donating bitcoin to HRF’s Financial Freedom program via BTCPay.\ Want to contribute to the newsletter? Submit tips, stories, news, and ideas by emailing us at ffreport @ hrf.org
The Bitcoin Development Fund (BDF) is accepting grant proposals on an ongoing basis. The Bitcoin Development Fund is looking to support Bitcoin developers, community builders, and educators. Submit proposals here.
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@ a4a6b584:1e05b95b
2025-01-02 18:13:31The Four-Layer Framework
Layer 1: Zoom Out
Start by looking at the big picture. What’s the subject about, and why does it matter? Focus on the overarching ideas and how they fit together. Think of this as the 30,000-foot view—it’s about understanding the "why" and "how" before diving into the "what."
Example: If you’re learning programming, start by understanding that it’s about giving logical instructions to computers to solve problems.
- Tip: Keep it simple. Summarize the subject in one or two sentences and avoid getting bogged down in specifics at this stage.
Once you have the big picture in mind, it’s time to start breaking it down.
Layer 2: Categorize and Connect
Now it’s time to break the subject into categories—like creating branches on a tree. This helps your brain organize information logically and see connections between ideas.
Example: Studying biology? Group concepts into categories like cells, genetics, and ecosystems.
- Tip: Use headings or labels to group similar ideas. Jot these down in a list or simple diagram to keep track.
With your categories in place, you’re ready to dive into the details that bring them to life.
Layer 3: Master the Details
Once you’ve mapped out the main categories, you’re ready to dive deeper. This is where you learn the nuts and bolts—like formulas, specific techniques, or key terminology. These details make the subject practical and actionable.
Example: In programming, this might mean learning the syntax for loops, conditionals, or functions in your chosen language.
- Tip: Focus on details that clarify the categories from Layer 2. Skip anything that doesn’t add to your understanding.
Now that you’ve mastered the essentials, you can expand your knowledge to include extra material.
Layer 4: Expand Your Horizons
Finally, move on to the extra material—less critical facts, trivia, or edge cases. While these aren’t essential to mastering the subject, they can be useful in specialized discussions or exams.
Example: Learn about rare programming quirks or historical trivia about a language’s development.
- Tip: Spend minimal time here unless it’s necessary for your goals. It’s okay to skim if you’re short on time.
Pro Tips for Better Learning
1. Use Active Recall and Spaced Repetition
Test yourself without looking at notes. Review what you’ve learned at increasing intervals—like after a day, a week, and a month. This strengthens memory by forcing your brain to actively retrieve information.
2. Map It Out
Create visual aids like diagrams or concept maps to clarify relationships between ideas. These are particularly helpful for organizing categories in Layer 2.
3. Teach What You Learn
Explain the subject to someone else as if they’re hearing it for the first time. Teaching exposes any gaps in your understanding and helps reinforce the material.
4. Engage with LLMs and Discuss Concepts
Take advantage of tools like ChatGPT or similar large language models to explore your topic in greater depth. Use these tools to:
- Ask specific questions to clarify confusing points.
- Engage in discussions to simulate real-world applications of the subject.
- Generate examples or analogies that deepen your understanding.Tip: Use LLMs as a study partner, but don’t rely solely on them. Combine these insights with your own critical thinking to develop a well-rounded perspective.
Get Started
Ready to try the Four-Layer Method? Take 15 minutes today to map out the big picture of a topic you’re curious about—what’s it all about, and why does it matter? By building your understanding step by step, you’ll master the subject with less stress and more confidence.
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@ fbf0e434:e1be6a39
2025-04-10 14:13:23Hackathon 概要
由 Flare 与 Google Cloud 合作举办的 Flare x Google Verifiable AI 线上黑客松&线下黑客松 于 2025 年 3 月同期举行,聚焦可验证自主 AI 应用开发,推动区块链与人工智能技术的深度融合。提交项目涵盖 Social AI Agent、RAG Knowledge、AI x DeFi(DeFAI)和 Consensus Learning 四大核心类别。依托 Google Cloud 机密计算与 Flare 预言机技术,为数据密集型 AI 应用提供安全可信的链上链下协同支持,同时通过线上辅导、技术研讨会及与伯克利大学、DoraHacks 等机构合作,助力开发者实现技术落地
所有获奖者由 Flare 联合创始人 Hugo Philion、Google Cloud 代表 Ross Nicoll 等行业专家组成的评审团评定。线上黑客松于 3 月 7 日至 14 日开展,总奖池 40,000 美元,吸引了 358 名开发者参与,最终提交审核通过了 46 个的创新项目。线下黑客松于 3 月 7 日至 9 日在加州伯克利大学举办,总奖池 60,000 美元,共有 105 位开发者现场参与,提交了 24 个项目。
此次黑客松通过技术整合验证了 AI 代理在去中心化场景中的可信运行机制,为 DeFAI、隐私计算等领域提供实践案例,同时构建产学研一体化平台,加速区块链与 AI 技术的跨领域应用,标志着两大技术在去中心化生态中的深度协同进入新阶段。
线上黑客松获奖者
Social AI Agent 奖项获得者
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ScribeChain - 该项目利用AI将X Spaces中的实时音频转换为简明的文字摘要,帮助有效的信息处理。
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Gosenica je lezla - Telegram 机器人,使用 RAG 数据库分离代码/文档,用于 Flare 文档查询和代码示例生成。
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Flarebot - Flare 的 AI 驱动 Telegram 机器人,提供 DeFi 分析,通过 FTSOv2 和 Gemini 模型进行代币价格/TVL 跟踪。
RAG Knowledge 奖项获得者
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Decentralized Trusted AI - 引入去中心化区块链系统以验证 AI 生成的响应,从而增强对 AI 输出的信任。
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chaincontext - 可验证知识系统,将 FTSO 数据、区块链状态和 RAG 合并在 TEE 中,以进行透明的信任评估。
AI x DeFi (DeFAI) 奖项获得者
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Quince Finance - 该项目结合了由 AI 驱动的聊天机器人和 Google Cloud 于 Flare 上的 DeFi 网页应用中,专注于提高用户安全和访问。
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Flare DeFAI - 在 TEE 中提供安全的 AI 助手,使用自然语言进行 DeFi 操作并在 Flare 上进行智能合约风险评估。
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Flare Sense - 使用实时监控、RAG 和 Telegram 警报检测风险并建议解决方案的 DeFi 安全代理。
Consensus Learning 奖项获得者
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DemistiFI - 在自动钱包管理中利用 AI 代理,并采用共识学习来实现一致、可靠的交易。
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Flava AI - 构想 Flare 网络与爬虫、分块器和嵌入器组件进行交互的智能 RAG 和共识机制。
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Forecaster - 多模型共识平台,通过信心评分和技术分析提高市场预测,以便更好地进行投资决策。
有关这些项目的更多信息,请访问 DoraHacks。
线下黑客松获奖者
Social AI Agent 奖项获奖者
1st Place:
- Flare Fact Checker - 开发了一种基于 AI 的事实检查工具,利用可信执行环境中的验证节点验证社交媒体上的科学声明。
2nd Place:
- FlareBot - 一个 Discord 机器人,为 Flare 社区提供 24/7 支持,具有实时数据检索和可定制的安全过滤器。
3rd Place:
- Flara - 为开发者关系自动化社交媒体互动提供 AI 代理,结合 Gemini-2.0-Pro 模型和可信执行环境确保自主性验证。
RAG Knowledge 奖项获奖者
1st Place:
- Command Flare - 为 DeFi 提供自然语言 AI 界面,使用新颖的图形和向量方法在安全环境中增强交易和查询。
2nd Place:
- 2DeFi - 通过为传统金融用户提供个性化投资策略和 AI 分析,简化在 Flare 区块链上的 DeFi 访问。
3rd Place:
- ragstoriches - 提供抓取、解析和组织区块链数据的工具,以提高分析和响应准确性。
AI x DeFi (DeFAI) 奖项获奖者
1st Place:
- 2DeFi (同时获得 RAG Knowledge 类别的奖项)
2nd Place:
- Voice To Flare - 促进在 Flare 区块链上的安全、多语言区块链交易,借助 AI 增强。
3rd Place:
- Solar v1 - 一个 AI 驱动的 DeFi 助手,通过高级分析和自动化增强在 Flare Network 上的互动。
Consensus Learning 奖项获奖者
1st Place:
- NFT Deep Appraisal - 使用共识学习结合 AI 评估 NFT 价值,结合数据分析和一致性验证。
2nd Place:
- mikey-codebase - 实施了一种合奏 LLM 响应聚合器,包括评估模型影响的 Shapley 估计。
3rd Place:
- Command Flare (也在 RAG Knowledge 类别中获得名次)
欲了解完整的项目列表和更多信息,请访问 DoraHacks。
关于组织者
Flare
Flare 是一家专注于推动区块链解决方案和智能合约应用的技术组织。Flare 以将以太坊虚拟机集成到更广泛的区块链生态系统中而闻名,实现跨链互操作性。Flare Network 是该公司的一个著名开发项目,通过促进各种网络之间的无缝交易,增强数字资产的实用性。Flare 继续扩展去中心化技术能力,推动创新和更广泛的区块链采用。
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@ 1bda7e1f:bb97c4d9
2025-01-02 05:19:08Tldr
- Nostr is an open and interoperable protocol
- You can integrate it with workflow automation tools to augment your experience
- n8n is a great low/no-code workflow automation tool which you can host yourself
- Nostrobots allows you to integrate Nostr into n8n
- In this blog I create some workflow automations for Nostr
- A simple form to delegate posting notes
- Push notifications for mentions on multiple accounts
- Push notifications for your favourite accounts when they post a note
- All workflows are provided as open source with MIT license for you to use
Inter-op All The Things
Nostr is a new open social protocol for the internet. This open nature exciting because of the opportunities for interoperability with other technologies. In Using NFC Cards with Nostr I explored the
nostr:
URI to launch Nostr clients from a card tap.The interoperability of Nostr doesn't stop there. The internet has many super-powers, and Nostr is open to all of them. Simply, there's no one to stop it. There is no one in charge, there are no permissioned APIs, and there are no risks of being de-platformed. If you can imagine technologies that would work well with Nostr, then any and all of them can ride on or alongside Nostr rails.
My mental model for why this is special is Google Wave ~2010. Google Wave was to be the next big platform. Lars was running it and had a big track record from Maps. I was excited for it. Then, Google pulled the plug. And, immediately all the time and capital invested in understanding and building on the platform was wasted.
This cannot happen to Nostr, as there is no one to pull the plug, and maybe even no plug to pull.
So long as users demand Nostr, Nostr will exist, and that is a pretty strong guarantee. It makes it worthwhile to invest in bringing Nostr into our other applications.
All we need are simple ways to plug things together.
Nostr and Workflow Automation
Workflow automation is about helping people to streamline their work. As a user, the most common way I achieve this is by connecting disparate systems together. By setting up one system to trigger another or to move data between systems, I can solve for many different problems and become way more effective.
n8n for workflow automation
Many workflow automation tools exist. My favourite is n8n. n8n is a low/no-code workflow automation platform which allows you to build all kinds of workflows. You can use it for free, you can self-host it, it has a user-friendly UI and useful API. Vs Zapier it can be far more elaborate. Vs Make.com I find it to be more intuitive in how it abstracts away the right parts of the code, but still allows you to code when you need to.
Most importantly you can plug anything into n8n: You have built-in nodes for specific applications. HTTP nodes for any other API-based service. And community nodes built by individual community members for any other purpose you can imagine.
Eating my own dogfood
It's very clear to me that there is a big design space here just demanding to be explored. If you could integrate Nostr with anything, what would you do?
In my view the best way for anyone to start anything is by solving their own problem first (aka "scratching your own itch" and "eating your own dogfood"). As I get deeper into Nostr I find myself controlling multiple Npubs – to date I have a personal Npub, a brand Npub for a community I am helping, an AI assistant Npub, and various testing Npubs. I need ways to delegate access to those Npubs without handing over the keys, ways to know if they're mentioned, and ways to know if they're posting.
I can build workflows with n8n to solve these issues for myself to start with, and keep expanding from there as new needs come up.
Running n8n with Nostrobots
I am mostly non-technical with a very helpful AI. To set up n8n to work with Nostr and operate these workflows should be possible for anyone with basic technology skills.
- I have a cheap VPS which currently runs my HAVEN Nostr Relay and Albyhub Lightning Node in Docker containers,
- My objective was to set up n8n to run alongside these in a separate Docker container on the same server, install the required nodes, and then build and host my workflows.
Installing n8n
Self-hosting n8n could not be easier. I followed n8n's Docker-Compose installation docs–
- Install Docker and Docker-Compose if you haven't already,
- Create your
docker-compose.yml
and.env
files from the docs, - Create your data folder
sudo docker volume create n8n_data
, - Start your container with
sudo docker compose up -d
, - Your n8n instance should be online at port
5678
.
n8n is free to self-host but does require a license. Enter your credentials into n8n to get your free license key. You should now have access to the Workflow dashboard and can create and host any kind of workflows from there.
Installing Nostrobots
To integrate n8n nicely with Nostr, I used the Nostrobots community node by Ocknamo.
In n8n parlance a "node" enables certain functionality as a step in a workflow e.g. a "set" node sets a variable, a "send email" node sends an email. n8n comes with all kinds of "official" nodes installed by default, and Nostr is not amongst them. However, n8n also comes with a framework for community members to create their own "community" nodes, which is where Nostrobots comes in.
You can only use a community node in a self-hosted n8n instance (which is what you have if you are running in Docker on your own server, but this limitation does prevent you from using n8n's own hosted alternative).
To install a community node, see n8n community node docs. From your workflow dashboard–
- Click the "..." in the bottom left corner beside your username, and click "settings",
- Cilck "community nodes" left sidebar,
- Click "Install",
- Enter the "npm Package Name" which is
n8n-nodes-nostrobots
, - Accept the risks and click "Install",
- Nostrobots is now added to your n8n instance.
Using Nostrobots
Nostrobots gives you nodes to help you build Nostr-integrated workflows–
- Nostr Write – for posting Notes to the Nostr network,
- Nostr Read – for reading Notes from the Nostr network, and
- Nostr Utils – for performing certain conversions you may need (e.g. from bech32 to hex).
Nostrobots has good documentation on each node which focuses on simple use cases.
Each node has a "convenience mode" by default. For example, the "Read" Node by default will fetch Kind 1 notes by a simple filter, in Nostrobots parlance a "Strategy". For example, with Strategy set to "Mention" the node will accept a pubkey and fetch all Kind 1 notes that Mention the pubkey within a time period. This is very good for quick use.
What wasn't clear to me initially (until Ocknamo helped me out) is that advanced use cases are also possible.
Each node also has an advanced mode. For example, the "Read" Node can have "Strategy" set to "RawFilter(advanced)". Now the node will accept json (anything you like that complies with NIP-01). You can use this to query Notes (Kind 1) as above, and also Profiles (Kind 0), Follow Lists (Kind 3), Reactions (Kind 7), Zaps (Kind 9734/9735), and anything else you can think of.
Creating and adding workflows
With n8n and Nostrobots installed, you can now create or add any kind of Nostr Workflow Automation.
- Click "Add workflow" to go to the workflow builder screen,
- If you would like to build your own workflow, you can start with adding any node. Click "+" and see what is available. Type "Nostr" to explore the Nostrobots nodes you have added,
- If you would like to add workflows that someone else has built, click "..." in the top right. Then click "import from URL" and paste in the URL of any workflow you would like to use (including the ones I share later in this article).
Nostr Workflow Automations
It's time to build some things!
A simple form to post a note to Nostr
I started very simply. I needed to delegate the ability to post to Npubs that I own in order that a (future) team can test things for me. I don't want to worry about managing or training those people on how to use keys, and I want to revoke access easily.
I needed a basic form with credentials that posted a Note.
For this I can use a very simple workflow–
- A n8n Form node – Creates a form for users to enter the note they wish to post. Allows for the form to be protected by a username and password. This node is the workflow "trigger" so that the workflow runs each time the form is submitted.
- A Set node – Allows me to set some variables, in this case I set the relays that I intend to use. I typically add a Set node immediately following the trigger node, and put all the variables I need in this. It helps to make the workflows easier to update and maintain.
- A Nostr Write node (from Nostrobots) – Writes a Kind-1 note to the Nostr network. It accepts Nostr credentials, the output of the Form node, and the relays from the Set node, and posts the Note to those relays.
Once the workflow is built, you can test it with the testing form URL, and set it to "Active" to use the production form URL. That's it. You can now give posting access to anyone for any Npub. To revoke access, simply change the credentials or set to workflow to "Inactive".
It may also be the world's simplest Nostr client.
You can find the Nostr Form to Post a Note workflow here.
Push notifications on mentions and new notes
One of the things Nostr is not very good at is push notifications. Furthermore I have some unique itches to scratch. I want–
- To make sure I never miss a note addressed to any of my Npubs – For this I want a push notification any time any Nostr user mentions any of my Npubs,
- To make sure I always see all notes from key accounts – For this I need a push notification any time any of my Npubs post any Notes to the network,
- To get these notifications on all of my devices – Not just my phone where my Nostr regular client lives, but also on each of my laptops to suit wherever I am working that day.
I needed to build a Nostr push notifications solution.
To build this workflow I had to string a few ideas together–
- Triggering the node on a schedule – Nostrobots does not include a trigger node. As every workflow starts with a trigger we needed a different method. I elected to run the workflow on a schedule of every 10-minutes. Frequent enough to see Notes while they are hot, but infrequent enough to not burden public relays or get rate-limited,
- Storing a list of Npubs in a Nostr list – I needed a way to store the list of Npubs that trigger my notifications. I initially used an array defined in the workflow, this worked fine. Then I decided to try Nostr lists (NIP-51, kind 30000). By defining my list of Npubs as a list published to Nostr I can control my list from within a Nostr client (e.g. Listr.lol or Nostrudel.ninja). Not only does this "just work", but because it's based on Nostr lists automagically Amethyst client allows me to browse that list as a Feed, and everyone I add gets notified in their Mentions,
- Using specific relays – I needed to query the right relays, including my own HAVEN relay inbox for notes addressed to me, and wss://purplepag.es for Nostr profile metadata,
- Querying Nostr events (with Nostrobots) – I needed to make use of many different Nostr queries and use quite a wide range of what Nostrobots can do–
- I read the EventID of my Kind 30000 list, to return the desired pubkeys,
- For notifications on mentions, I read all Kind 1 notes that mention that pubkey,
- For notifications on new notes, I read all Kind 1 notes published by that pubkey,
- Where there are notes, I read the Kind 0 profile metadata event of that pubkey to get the displayName of the relevant Npub,
- I transform the EventID into a Nevent to help clients find it.
- Using the Nostr URI – As I did with my NFC card article, I created a link with the
nostr:
URI prefix so that my phone's native client opens the link by default, - Push notifications solution – I needed a push notifications solution. I found many with n8n integrations and chose to go with Pushover which supports all my devices, has a free trial, and is unfairly cheap with a $5-per-device perpetual license.
Once the workflow was built, lists published, and Pushover installed on my phone, I was fully set up with push notifications on Nostr. I have used these workflows for several weeks now and made various tweaks as I went. They are feeling robust and I'd welcome you to give them a go.
You can find the Nostr Push Notification If Mentioned here and If Posts a Note here.
In speaking with other Nostr users while I was building this, there are all kind of other needs for push notifications too – like on replies to a certain bookmarked note, or when a followed Npub starts streaming on zap.stream. These are all possible.
Use my workflows
I have open sourced all my workflows at my Github with MIT license and tried to write complete docs, so that you can import them into your n8n and configure them for your own use.
To import any of my workflows–
- Click on the workflow of your choice, e.g. "Nostr_Push_Notify_If_Mentioned.json",
- Click on the "raw" button to view the raw JSON, ex any Github page layout,
- Copy that URL,
- Enter that URL in the "import from URL" dialog mentioned above.
To configure them–
- Prerequisites, credentials, and variables are all stated,
- In general any variables required are entered into a Set Node that follows the trigger node,
- Pushover has some extra setup but is very straightforward and documented in the workflow.
What next?
Over my first four blogs I explored creating a good Nostr setup with Vanity Npub, Lightning Payments, Nostr Addresses at Your Domain, and Personal Nostr Relay.
Then in my latest two blogs I explored different types of interoperability with NFC cards and now n8n Workflow Automation.
Thinking ahead n8n can power any kind of interoperability between Nostr and any other legacy technology solution. On my mind as I write this:
- Further enhancements to posting and delegating solutions and forms (enhanced UI or different note kinds),
- Automated or scheduled posting (such as auto-liking everything Lyn Alden posts),
- Further enhancements to push notifications, on new and different types of events (such as notifying me when I get a new follower, on replies to certain posts, or when a user starts streaming),
- All kinds of bridges, such as bridging notes to and from Telegram, Slack, or Campfire. Or bridging RSS or other event feeds to Nostr,
- All kinds of other automation (such as BlackCoffee controlling a coffee machine),
- All kinds of AI Assistants and Agents,
In fact I have already released an open source workflow for an AI Assistant, and will share more about that in my next blog.
Please be sure to let me know if you think there's another Nostr topic you'd like to see me tackle.
GM Nostr.
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@ f9cf4e94:96abc355
2024-12-31 20:18:59Scuttlebutt foi iniciado em maio de 2014 por Dominic Tarr ( dominictarr ) como uma rede social alternativa off-line, primeiro para convidados, que permite aos usuários obter controle total de seus dados e privacidade. Secure Scuttlebutt (ssb) foi lançado pouco depois, o que coloca a privacidade em primeiro plano com mais recursos de criptografia.
Se você está se perguntando de onde diabos veio o nome Scuttlebutt:
Este termo do século 19 para uma fofoca vem do Scuttlebutt náutico: “um barril de água mantido no convés, com um buraco para uma xícara”. A gíria náutica vai desde o hábito dos marinheiros de se reunir pelo boato até a fofoca, semelhante à fofoca do bebedouro.
Marinheiros se reunindo em torno da rixa. ( fonte )
Dominic descobriu o termo boato em um artigo de pesquisa que leu.
Em sistemas distribuídos, fofocar é um processo de retransmissão de mensagens ponto a ponto; as mensagens são disseminadas de forma análoga ao “boca a boca”.
Secure Scuttlebutt é um banco de dados de feeds imutáveis apenas para acréscimos, otimizado para replicação eficiente para protocolos ponto a ponto. Cada usuário tem um log imutável somente para acréscimos no qual eles podem gravar. Eles gravam no log assinando mensagens com sua chave privada. Pense em um feed de usuário como seu próprio diário de bordo, como um diário de bordo (ou diário do capitão para os fãs de Star Trek), onde eles são os únicos autorizados a escrever nele, mas têm a capacidade de permitir que outros amigos ou colegas leiam ao seu diário de bordo, se assim o desejarem.
Cada mensagem possui um número de sequência e a mensagem também deve fazer referência à mensagem anterior por seu ID. O ID é um hash da mensagem e da assinatura. A estrutura de dados é semelhante à de uma lista vinculada. É essencialmente um log somente de acréscimo de JSON assinado. Cada item adicionado a um log do usuário é chamado de mensagem.
Os logs do usuário são conhecidos como feed e um usuário pode seguir os feeds de outros usuários para receber suas atualizações. Cada usuário é responsável por armazenar seu próprio feed. Quando Alice assina o feed de Bob, Bob baixa o log de feed de Alice. Bob pode verificar se o registro do feed realmente pertence a Alice verificando as assinaturas. Bob pode verificar as assinaturas usando a chave pública de Alice.
Estrutura de alto nível de um feed
Pubs são servidores de retransmissão conhecidos como “super peers”. Pubs conectam usuários usuários e atualizações de fofocas a outros usuários conectados ao Pub. Um Pub é análogo a um pub da vida real, onde as pessoas vão para se encontrar e se socializar. Para ingressar em um Pub, o usuário deve ser convidado primeiro. Um usuário pode solicitar um código de convite de um Pub; o Pub simplesmente gerará um novo código de convite, mas alguns Pubs podem exigir verificação adicional na forma de verificação de e-mail ou, com alguns Pubs, você deve pedir um código em um fórum público ou chat. Pubs também podem mapear aliases de usuário, como e-mails ou nome de usuário, para IDs de chave pública para facilitar os pares de referência.
Depois que o Pub enviar o código de convite ao usuário, o usuário resgatará o código, o que significa que o Pub seguirá o usuário, o que permite que o usuário veja as mensagens postadas por outros membros do Pub, bem como as mensagens de retransmissão do Pub pelo usuário a outros membros do Pub.
Além de retransmitir mensagens entre pares, os Pubs também podem armazenar as mensagens. Se Alice estiver offline e Bob transmitir atualizações de feed, Alice perderá a atualização. Se Alice ficar online, mas Bob estiver offline, não haverá como ela buscar o feed de Bob. Mas com um Pub, Alice pode buscar o feed no Pub mesmo se Bob estiver off-line porque o Pub está armazenando as mensagens. Pubs são úteis porque assim que um colega fica online, ele pode sincronizar com o Pub para receber os feeds de seus amigos potencialmente offline.
Um usuário pode, opcionalmente, executar seu próprio servidor Pub e abri-lo ao público ou permitir que apenas seus amigos participem, se assim o desejarem. Eles também podem ingressar em um Pub público. Aqui está uma lista de Pubs públicos em que todos podem participar . Explicaremos como ingressar em um posteriormente neste guia. Uma coisa importante a observar é que o Secure Scuttlebutt em uma rede social somente para convidados significa que você deve ser “puxado” para entrar nos círculos sociais. Se você responder às mensagens, os destinatários não serão notificados, a menos que estejam seguindo você de volta. O objetivo do SSB é criar “ilhas” isoladas de redes pares, ao contrário de uma rede pública onde qualquer pessoa pode enviar mensagens a qualquer pessoa.
Perspectivas dos participantes
Scuttlebot
O software Pub é conhecido como servidor Scuttlebutt (servidor ssb ), mas também é conhecido como “Scuttlebot” e
sbot
na linha de comando. O servidor SSB adiciona comportamento de rede ao banco de dados Scuttlebutt (SSB). Estaremos usando o Scuttlebot ao longo deste tutorial.Os logs do usuário são conhecidos como feed e um usuário pode seguir os feeds de outros usuários para receber suas atualizações. Cada usuário é responsável por armazenar seu próprio feed. Quando Alice assina o feed de Bob, Bob baixa o log de feed de Alice. Bob pode verificar se o registro do feed realmente pertence a Alice verificando as assinaturas. Bob pode verificar as assinaturas usando a chave pública de Alice.
Estrutura de alto nível de um feed
Pubs são servidores de retransmissão conhecidos como “super peers”. Pubs conectam usuários usuários e atualizações de fofocas a outros usuários conectados ao Pub. Um Pub é análogo a um pub da vida real, onde as pessoas vão para se encontrar e se socializar. Para ingressar em um Pub, o usuário deve ser convidado primeiro. Um usuário pode solicitar um código de convite de um Pub; o Pub simplesmente gerará um novo código de convite, mas alguns Pubs podem exigir verificação adicional na forma de verificação de e-mail ou, com alguns Pubs, você deve pedir um código em um fórum público ou chat. Pubs também podem mapear aliases de usuário, como e-mails ou nome de usuário, para IDs de chave pública para facilitar os pares de referência.
Depois que o Pub enviar o código de convite ao usuário, o usuário resgatará o código, o que significa que o Pub seguirá o usuário, o que permite que o usuário veja as mensagens postadas por outros membros do Pub, bem como as mensagens de retransmissão do Pub pelo usuário a outros membros do Pub.
Além de retransmitir mensagens entre pares, os Pubs também podem armazenar as mensagens. Se Alice estiver offline e Bob transmitir atualizações de feed, Alice perderá a atualização. Se Alice ficar online, mas Bob estiver offline, não haverá como ela buscar o feed de Bob. Mas com um Pub, Alice pode buscar o feed no Pub mesmo se Bob estiver off-line porque o Pub está armazenando as mensagens. Pubs são úteis porque assim que um colega fica online, ele pode sincronizar com o Pub para receber os feeds de seus amigos potencialmente offline.
Um usuário pode, opcionalmente, executar seu próprio servidor Pub e abri-lo ao público ou permitir que apenas seus amigos participem, se assim o desejarem. Eles também podem ingressar em um Pub público. Aqui está uma lista de Pubs públicos em que todos podem participar . Explicaremos como ingressar em um posteriormente neste guia. Uma coisa importante a observar é que o Secure Scuttlebutt em uma rede social somente para convidados significa que você deve ser “puxado” para entrar nos círculos sociais. Se você responder às mensagens, os destinatários não serão notificados, a menos que estejam seguindo você de volta. O objetivo do SSB é criar “ilhas” isoladas de redes pares, ao contrário de uma rede pública onde qualquer pessoa pode enviar mensagens a qualquer pessoa.
Perspectivas dos participantes
Pubs - Hubs
Pubs públicos
| Pub Name | Operator | Invite Code | | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ | |
scuttle.us
| @Ryan |scuttle.us:8008:@WqcuCOIpLtXFRw/9vOAQJti8avTZ9vxT9rKrPo8qG6o=.ed25519~/ZUi9Chpl0g1kuWSrmehq2EwMQeV0Pd+8xw8XhWuhLE=
| | pub1.upsocial.com | @freedomrules |pub1.upsocial.com:8008:@gjlNF5Cyw3OKZxEoEpsVhT5Xv3HZutVfKBppmu42MkI=.ed25519~lMd6f4nnmBZEZSavAl4uahl+feajLUGqu8s2qdoTLi8=
| | Monero Pub | @Denis |xmr-pub.net:8008:@5hTpvduvbDyMLN2IdzDKa7nx7PSem9co3RsOmZoyyCM=.ed25519~vQU+r2HUd6JxPENSinUWdfqrJLlOqXiCbzHoML9iVN4=
| | FreeSocial | @Jarland |pub.freesocial.co:8008:@ofYKOy2p9wsaxV73GqgOyh6C6nRGFM5FyciQyxwBd6A=.ed25519~ye9Z808S3KPQsV0MWr1HL0/Sh8boSEwW+ZK+8x85u9w=
| |ssb.vpn.net.br
| @coffeverton |ssb.vpn.net.br:8008:@ze8nZPcf4sbdULvknEFOCbVZtdp7VRsB95nhNw6/2YQ=.ed25519~D0blTolH3YoTwSAkY5xhNw8jAOjgoNXL/+8ZClzr0io=
| | gossip.noisebridge.info | Noisebridge Hackerspace @james.network |gossip.noisebridge.info:8008:@2NANnQVdsoqk0XPiJG2oMZqaEpTeoGrxOHJkLIqs7eY=.ed25519~JWTC6+rPYPW5b5zCion0gqjcJs35h6JKpUrQoAKWgJ4=
|Pubs privados
Você precisará entrar em contato com os proprietários desses bares para receber um convite.
| Pub Name | Operator | Contact | | --------------------------------------------- | ------------------------------------------------------------ | ----------------------------------------------- | |
many.butt.nz
| @dinosaur | mikey@enspiral.com | |one.butt.nz
| @dinosaur | mikey@enspiral.com | |ssb.mikey.nz
| @dinosaur | mikey@enspiral.com | | ssb.celehner.com | @cel | cel@celehner.com |Pubs muito grandes
Aviso: embora tecnicamente funcione usar um convite para esses pubs, você provavelmente se divertirá se o fizer devido ao seu tamanho (muitas coisas para baixar, risco para bots / spammers / idiotas)
| Pub Name | Operator | Invite Code | | --------------------------------------- | ----------------------------------------------- | ------------------------------------------------------------ | |
scuttlebutt.de
| SolSoCoG |scuttlebutt.de:8008:@yeh/GKxlfhlYXSdgU7CRLxm58GC42za3tDuC4NJld/k=.ed25519~iyaCpZ0co863K9aF+b7j8BnnHfwY65dGeX6Dh2nXs3c=
| |Lohn's Pub
| @lohn |p.lohn.in:8018:@LohnKVll9HdLI3AndEc4zwGtfdF/J7xC7PW9B/JpI4U=.ed25519~z3m4ttJdI4InHkCtchxTu26kKqOfKk4woBb1TtPeA/s=
| | Scuttle Space | @guil-dot | Visit scuttle.space | |SSB PeerNet US-East
| timjrobinson |us-east.ssbpeer.net:8008:@sTO03jpVivj65BEAJMhlwtHXsWdLd9fLwyKAT1qAkc0=.ed25519~sXFc5taUA7dpGTJITZVDCRy2A9jmkVttsr107+ufInU=
| | Hermies | s | net:hermies.club:8008~shs:uMYDVPuEKftL4SzpRGVyQxLdyPkOiX7njit7+qT/7IQ=:SSB+Room+PSK3TLYC2T86EHQCUHBUHASCASE18JBV24= |GUI - Interface Gráfica do Utilizador(Usuário)
Patchwork - Uma GUI SSB (Descontinuado)
Patchwork é o aplicativo de mensagens e compartilhamento descentralizado construído em cima do SSB . O protocolo scuttlebutt em si não mantém um conjunto de feeds nos quais um usuário está interessado, então um cliente é necessário para manter uma lista de feeds de pares em que seu respectivo usuário está interessado e seguindo.
Fonte: scuttlebutt.nz
Quando você instala e executa o Patchwork, você só pode ver e se comunicar com seus pares em sua rede local. Para acessar fora de sua LAN, você precisa se conectar a um Pub. Um pub é apenas para convidados e eles retransmitem mensagens entre você e seus pares fora de sua LAN e entre outros Pubs.
Lembre-se de que você precisa seguir alguém para receber mensagens dessa pessoa. Isso reduz o envio de mensagens de spam para os usuários. Os usuários só veem as respostas das pessoas que seguem. Os dados são sincronizados no disco para funcionar offline, mas podem ser sincronizados diretamente com os pares na sua LAN por wi-fi ou bluetooth.
Patchbay - Uma GUI Alternativa
Patchbay é um cliente de fofoca projetado para ser fácil de modificar e estender. Ele usa o mesmo banco de dados que Patchwork e Patchfoo , então você pode facilmente dar uma volta com sua identidade existente.
Planetary - GUI para IOS
Planetary é um app com pubs pré-carregados para facilitar integração.
Manyverse - GUI para Android
Manyverse é um aplicativo de rede social com recursos que você esperaria: posts, curtidas, perfis, mensagens privadas, etc. Mas não está sendo executado na nuvem de propriedade de uma empresa, em vez disso, as postagens de seus amigos e todos os seus dados sociais vivem inteiramente em seu telefone .
Fontes
-
https://scuttlebot.io/
-
https://decentralized-id.com/decentralized-web/scuttlebot/#plugins
-
https://medium.com/@miguelmota/getting-started-with-secure-scuttlebut-e6b7d4c5ecfd
-
Secure Scuttlebutt : um protocolo de banco de dados global.
-
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@ 872982aa:8fb54cfe
2025-04-11 03:30:48{"coverurl":"https://cdn.nostrcheck.me/872982aa37b864973a389d465bc6ed5045a78586496d104e05f39b8d8fb54cfe/e6d4161955877a472f69b7ed27230e8677da2a3f3fb8ae0b472816852111cb38.webp","title":"设计艺术和配色","author":"彩色盒子"}
-
@ fbf0e434:e1be6a39
2025-04-10 14:00:14Hackathon 概要
HackSecret 5 展示了在去中心化机密计算中的创新,共吸引了 142 位开发者参与并提交了 53 个项目。此 Hackathon 利用 Secret Network 的特性推进了在 Cosmos、EVM 和 Solana 等区块链平台上的机密 AI 应用。
参与者探索了四个主要方向:Secret AI 应用、Autonomys Network dApps、跨链 dApps 和原生 Secret Network dApps。值得注意的项目包括利用 Secret AI SDK 的 AI 驱动法律助理和私密健康咨询平台。
此次 Hackathon 亮点在于通过 Secret Network 增强安全通信和存储的应用。例如,一个去中心化的 AI 人才市场和机密 AI 写作助手,都关注于去中心化应用中的隐私和数据机密性。
总奖池为 15,000 美元,表彰了项目的技术复杂性、创新性和可能的实际应用。HackSecret 5 促进了跨领域合作并激发了对去中心化应用的兴趣。
Hackathon 获奖者
Secret AI dApps 奖项获奖者
此类别表彰了创新利用 Secret Network 的 Secret AI SDK 的 dApps。
- Sentinex: 一个通过 AI 驱动的合约审计和机密分析增强 DeFi 安全的多代理平台,利用 Secret SDK 和 Autonomys 代理进行安全的代币推出和智能合约审计。
- Secret AI Accountant System: 通过结合 Confidential Computing 和 Secret Network 的 AI 安全管理商业账簿,以实现透明的审计过程。
- JS SDK for Secret AI: 通过简单的 JavaScript API 轻松将 Secret Confidential AI 模型集成到 Web 应用中。
- Conflux-AI: 一个去中心化平台,通过联合学习和智能合约实现隐私感知的协同交易及全球模型聚合。
- DocAssist: 通过 AI 洞察安全管理患者数据,利用 Secret AI SDK 支持医生。
- codeforgeai: 促进 AI 与区块链的协作编码开发工具生态系统,提供像 CodeForge CLI 这样的工具。
- Secret AI Writer: 一个确保内容隐私的 AI 写作平台,通过 Secret Network 的智能合约和端到端加密实现。
- autonomous-copilot: 结合 AI 和去中心化存储的安全数据分析数据管理工具。
- SecureChat AI: 提供 AI 驱动的加密聊天,确保跨设备的安全通信。
Native Secret dApps 奖项获奖者
此类别强调了构建于 Secret Network 上的 dApps,注重默认隐私机制。
- Unchained Poker: 一个使用秘密合约解决信任问题的去中心化扑克平台,提供统计分析和语音聊天以增强安全性。
- HabiChain: 部署区块链用于安全的心理健康支持,利用功能行为分析提供个性化工具,同时保护隐私。
使用 Autonomys Agents Framework 的不可阻挡 AI 代理奖项获奖者
此类别表彰了使用 Autonomys Agents Framework 开发具有可验证链上记忆 AI 代理的项目。
- AgentMint.AI: 自动化跨区块链的 AI 驱动 meme 币创建和管理,集成社交媒体工具。
- Aetherlink: 实现 ai3:// 协议以标准化内容访问和发现于去中心化网络中。
- Pixel Lock: 使用 Auto Drive 提供安全图像存储解决方案,保护数据隐私,消除未经授权访问风险。
- Conflux-AI
Autonomys Track 2: 使用 Auto Drive 构建 - 永久去中心化存储奖项获奖者
此方向寻求利用 Auto Drive 的数据持久性和安全性解决方案,超越传统的固定方法。
- autonomous-copilot
- Decentralized Collaborative File Repository (DCFR): 基于 DAO 的文件管理,通过去中心化存储和治理协议提供民主控制和透明操作。
有关所有 hackathon 项目的更多信息,请访问 HackSecret 5 Projects。
关于组织者
Secret Network
Secret Network 是一个通过 Intel SGX 技术、加密和密钥管理实现隐私功能的区块链平台。它支持可扩展的、无需许可的智能合约,默认设计了隐私功能,支持独特的区块链应用。Secret Network 于 2020 年 9 月在其主网上推出了私密智能合约,确立了其在隐私导向区块链开发中的角色。该组织持续探索隐私在区块链技术中的创新应用。
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@ e97aaffa:2ebd765d
2024-12-31 16:47:12Último dia do ano, momento para tirar o pó da bola de cristal, para fazer reflexões, previsões e desejos para o próximo ano e seguintes.
Ano após ano, o Bitcoin evoluiu, foi ultrapassando etapas, tornou-se cada vez mais mainstream. Está cada vez mais difícil fazer previsões sobre o Bitcoin, já faltam poucas barreiras a serem ultrapassadas e as que faltam são altamente complexas ou tem um impacto profundo no sistema financeiro ou na sociedade. Estas alterações profundas tem que ser realizadas lentamente, porque uma alteração rápida poderia resultar em consequências terríveis, poderia provocar um retrocesso.
Código do Bitcoin
No final de 2025, possivelmente vamos ter um fork, as discussões sobre os covenants já estão avançadas, vão acelerar ainda mais. Já existe um consenso relativamente alto, a favor dos covenants, só falta decidir que modelo será escolhido. Penso que até ao final do ano será tudo decidido.
Depois dos covenants, o próximo foco será para a criptografia post-quantum, que será o maior desafio que o Bitcoin enfrenta. Criar uma criptografia segura e que não coloque a descentralização em causa.
Espero muito de Ark, possivelmente a inovação do ano, gostaria de ver o Nostr a furar a bolha bitcoinheira e que o Cashu tivesse mais reconhecimento pelos bitcoiners.
Espero que surjam avanços significativos no BitVM2 e BitVMX.
Não sei o que esperar das layer 2 de Bitcoin, foram a maior desilusão de 2024. Surgiram com muita força, mas pouca coisa saiu do papel, foi uma mão cheia de nada. Uma parte dos projetos caiu na tentação da shitcoinagem, na criação de tokens, que tem um único objetivo, enriquecer os devs e os VCs.
Se querem ser levados a sério, têm que ser sérios.
“À mulher de César não basta ser honesta, deve parecer honesta”
Se querem ter o apoio dos bitcoiners, sigam o ethos do Bitcoin.
Neste ponto a atitude do pessoal da Ark é exemplar, em vez de andar a chorar no Twitter para mudar o código do Bitcoin, eles colocaram as mãos na massa e criaram o protocolo. É claro que agora está meio “coxo”, funciona com uma multisig ou com os covenants na Liquid. Mas eles estão a criar um produto, vão demonstrar ao mercado que o produto é bom e útil. Com a adoção, a comunidade vai perceber que o Ark necessita dos covenants para melhorar a interoperabilidade e a soberania.
É este o pensamento certo, que deveria ser seguido pelos restantes e futuros projetos. É seguir aquele pensamento do J.F. Kennedy:
“Não perguntem o que é que o vosso país pode fazer por vocês, perguntem o que é que vocês podem fazer pelo vosso país”
Ou seja, não fiquem à espera que o bitcoin mude, criem primeiro as inovações/tecnologia, ganhem adoção e depois demonstrem que a alteração do código camada base pode melhorar ainda mais o vosso projeto. A necessidade é que vai levar a atualização do código.
Reservas Estratégicas de Bitcoin
Bancos centrais
Com a eleição de Trump, emergiu a ideia de uma Reserva Estratégia de Bitcoin, tornou este conceito mainstream. Foi um pivot, a partir desse momento, foram enumerados os políticos de todo o mundo a falar sobre o assunto.
A Senadora Cynthia Lummis foi mais além e propôs um programa para adicionar 200 mil bitcoins à reserva ao ano, até 1 milhão de Bitcoin. Só que isto está a criar uma enorme expectativa na comunidade, só que pode resultar numa enorme desilusão. Porque no primeiro ano, o Trump em vez de comprar os 200 mil, pode apenas adicionar na reserva, os 198 mil que o Estado já tem em sua posse. Se isto acontecer, possivelmente vai resultar numa forte queda a curto prazo. Na minha opinião os bancos centrais deveriam seguir o exemplo de El Salvador, fazer um DCA diário.
Mais que comprar bitcoin, para mim, o mais importante é a criação da Reserva, é colocar o Bitcoin ao mesmo nível do ouro, o impacto para o resto do mundo será tremendo, a teoria dos jogos na sua plenitude. Muitos outros bancos centrais vão ter que comprar, para não ficarem atrás, além disso, vai transmitir uma mensagem à generalidade da população, que o Bitcoin é “afinal é algo seguro, com valor”.
Mas não foi Trump que iniciou esta teoria dos jogos, mas sim foi a primeira vítima dela. É o próprio Trump que o admite, que os EUA necessitam da reserva para não ficar atrás da China. Além disso, desde que os EUA utilizaram o dólar como uma arma, com sanção contra a Rússia, surgiram boatos de que a Rússia estaria a utilizar o Bitcoin para transações internacionais. Que foram confirmados recentemente, pelo próprio governo russo. Também há poucos dias, ainda antes deste reconhecimento público, Putin elogiou o Bitcoin, ao reconhecer que “Ninguém pode proibir o bitcoin”, defendendo como uma alternativa ao dólar. A narrativa está a mudar.
Já existem alguns países com Bitcoin, mas apenas dois o fizeram conscientemente (El Salvador e Butão), os restantes têm devido a apreensões. Hoje são poucos, mas 2025 será o início de uma corrida pelos bancos centrais. Esta corrida era algo previsível, o que eu não esperava é que acontecesse tão rápido.
Empresas
A criação de reservas estratégicas não vai ficar apenas pelos bancos centrais, também vai acelerar fortemente nas empresas em 2025.
Mas as empresas não vão seguir a estratégia do Saylor, vão comprar bitcoin sem alavancagem, utilizando apenas os tesouros das empresas, como uma proteção contra a inflação. Eu não sou grande admirador do Saylor, prefiro muito mais, uma estratégia conservadora, sem qualquer alavancagem. Penso que as empresas vão seguir a sugestão da BlackRock, que aconselha um alocações de 1% a 3%.
Penso que 2025, ainda não será o ano da entrada das 6 magníficas (excepto Tesla), será sobretudo empresas de pequena e média dimensão. As magníficas ainda tem uma cota muito elevada de shareholders com alguma idade, bastante conservadores, que têm dificuldade em compreender o Bitcoin, foi o que aconteceu recentemente com a Microsoft.
Também ainda não será em 2025, talvez 2026, a inclusão nativamente de wallet Bitcoin nos sistema da Apple Pay e da Google Pay. Seria um passo gigante para a adoção a nível mundial.
ETFs
Os ETFs para mim são uma incógnita, tenho demasiadas dúvidas, como será 2025. Este ano os inflows foram superiores a 500 mil bitcoins, o IBIT foi o lançamento de ETF mais bem sucedido da história. O sucesso dos ETFs, deve-se a 2 situações que nunca mais se vão repetir. O mercado esteve 10 anos à espera pela aprovação dos ETFs, a procura estava reprimida, isso foi bem notório nos primeiros meses, os inflows foram brutais.
Também se beneficiou por ser um mercado novo, não existia orderbook de vendas, não existia um mercado interno, praticamente era só inflows. Agora o mercado já estabilizou, a maioria das transações já são entre clientes dos próprios ETFs. Agora só uma pequena percentagem do volume das transações diárias vai resultar em inflows ou outflows.
Estes dois fenómenos nunca mais se vão repetir, eu não acredito que o número de inflows em BTC supere os número de 2024, em dólares vai superar, mas em btc não acredito que vá superar.
Mas em 2025 vão surgir uma infindável quantidade de novos produtos, derivativos, novos ETFs de cestos com outras criptos ou cestos com ativos tradicionais. O bitcoin será adicionado em produtos financeiros já existentes no mercado, as pessoas vão passar a deter bitcoin, sem o saberem.
Com o fim da operação ChokePoint 2.0, vai surgir uma nova onda de adoção e de produtos financeiros. Possivelmente vamos ver bancos tradicionais a disponibilizar produtos ou serviços de custódia aos seus clientes.
Eu adoraria ver o crescimento da adoção do bitcoin como moeda, só que a regulamentação não vai ajudar nesse processo.
Preço
Eu acredito que o topo deste ciclo será alcançado no primeiro semestre, posteriormente haverá uma correção. Mas desta vez, eu acredito que a correção será muito menor que as anteriores, inferior a 50%, esta é a minha expectativa. Espero estar certo.
Stablecoins de dólar
Agora saindo um pouco do universo do Bitcoin, acho importante destacar as stablecoins.
No último ciclo, eu tenho dividido o tempo, entre continuar a estudar o Bitcoin e estudar o sistema financeiro, as suas dinâmicas e o comportamento humano. Isto tem sido o meu foco de reflexão, imaginar a transformação que o mundo vai sofrer devido ao padrão Bitcoin. É uma ilusão acreditar que a transição de um padrão FIAT para um padrão Bitcoin vai ser rápida, vai existir um processo transitório que pode demorar décadas.
Com a re-entrada de Trump na Casa Branca, prometendo uma política altamente protecionista, vai provocar uma forte valorização do dólar, consequentemente as restantes moedas do mundo vão derreter. Provocando uma inflação generalizada, gerando uma corrida às stablecoins de dólar nos países com moedas mais fracas. Trump vai ter uma política altamente expansionista, vai exportar dólares para todo o mundo, para financiar a sua própria dívida. A desigualdade entre os pobres e ricos irá crescer fortemente, aumentando a possibilidade de conflitos e revoltas.
“Casa onde não há pão, todos ralham e ninguém tem razão”
Será mais lenha, para alimentar a fogueira, vai gravar os conflitos geopolíticos já existentes, ficando as sociedade ainda mais polarizadas.
Eu acredito que 2025, vai haver um forte crescimento na adoção das stablecoins de dólares, esse forte crescimento vai agravar o problema sistémico que são as stablecoins. Vai ser o início do fim das stablecoins, pelo menos, como nós conhecemos hoje em dia.
Problema sistémico
O sistema FIAT não nasceu de um dia para outro, foi algo que foi construído organicamente, ou seja, foi evoluindo ao longo dos anos, sempre que havia um problema/crise, eram criadas novas regras ou novas instituições para minimizar os problemas. Nestes quase 100 anos, desde os acordos de Bretton Woods, a evolução foram tantas, tornaram o sistema financeiro altamente complexo, burocrático e nada eficiente.
Na prática é um castelo de cartas construído sobre outro castelo de cartas e que por sua vez, foi construído sobre outro castelo de cartas.
As stablecoins são um problema sistémico, devido às suas reservas em dólares e o sistema financeiro não está preparado para manter isso seguro. Com o crescimento das reservas ao longo dos anos, foi se agravando o problema.
No início a Tether colocava as reservas em bancos comerciais, mas com o crescimento dos dólares sob gestão, criou um problema nos bancos comerciais, devido à reserva fracionária. Essas enormes reservas da Tether estavam a colocar em risco a própria estabilidade dos bancos.
A Tether acabou por mudar de estratégia, optou por outros ativos, preferencialmente por títulos do tesouro/obrigações dos EUA. Só que a Tether continua a crescer e não dá sinais de abrandamento, pelo contrário.
Até o próprio mundo cripto, menosprezava a gravidade do problema da Tether/stablecoins para o resto do sistema financeiro, porque o marketcap do cripto ainda é muito pequeno. É verdade que ainda é pequeno, mas a Tether não o é, está no top 20 dos maiores detentores de títulos do tesouros dos EUA e está ao nível dos maiores bancos centrais do mundo. Devido ao seu tamanho, está a preocupar os responsáveis/autoridades/reguladores dos EUA, pode colocar em causa a estabilidade do sistema financeiro global, que está assente nessas obrigações.
Os títulos do tesouro dos EUA são o colateral mais utilizado no mundo, tanto por bancos centrais, como por empresas, é a charneira da estabilidade do sistema financeiro. Os títulos do tesouro são um assunto muito sensível. Na recente crise no Japão, do carry trade, o Banco Central do Japão tentou minimizar a desvalorização do iene através da venda de títulos dos EUA. Esta operação, obrigou a uma viagem de emergência, da Secretaria do Tesouro dos EUA, Janet Yellen ao Japão, onde disponibilizou liquidez para parar a venda de títulos por parte do Banco Central do Japão. Essa forte venda estava desestabilizando o mercado.
Os principais detentores de títulos do tesouros são institucionais, bancos centrais, bancos comerciais, fundo de investimento e gestoras, tudo administrado por gestores altamente qualificados, racionais e que conhecem a complexidade do mercado de obrigações.
O mundo cripto é seu oposto, é naife com muita irracionalidade e uma forte pitada de loucura, na sua maioria nem faz a mínima ideia como funciona o sistema financeiro. Essa irracionalidade pode levar a uma “corrida bancária”, como aconteceu com o UST da Luna, que em poucas horas colapsou o projeto. Em termos de escala, a Luna ainda era muito pequena, por isso, o problema ficou circunscrito ao mundo cripto e a empresas ligadas diretamente ao cripto.
Só que a Tether é muito diferente, caso exista algum FUD, que obrigue a Tether a desfazer-se de vários biliões ou dezenas de biliões de dólares em títulos num curto espaço de tempo, poderia provocar consequências terríveis em todo o sistema financeiro. A Tether é grande demais, é já um problema sistémico, que vai agravar-se com o crescimento em 2025.
Não tenham dúvidas, se existir algum problema, o Tesouro dos EUA vai impedir a venda dos títulos que a Tether tem em sua posse, para salvar o sistema financeiro. O problema é, o que vai fazer a Tether, se ficar sem acesso às venda das reservas, como fará o redeem dos dólares?
Como o crescimento do Tether é inevitável, o Tesouro e o FED estão com um grande problema em mãos, o que fazer com o Tether?
Mas o problema é que o atual sistema financeiro é como um curto cobertor: Quanto tapas a cabeça, destapas os pés; Ou quando tapas os pés, destapas a cabeça. Ou seja, para resolver o problema da guarda reservas da Tether, vai criar novos problemas, em outros locais do sistema financeiro e assim sucessivamente.
Conta mestre
Uma possível solução seria dar uma conta mestre à Tether, dando o acesso direto a uma conta no FED, semelhante à que todos os bancos comerciais têm. Com isto, a Tether deixaria de necessitar os títulos do tesouro, depositando o dinheiro diretamente no banco central. Só que isto iria criar dois novos problemas, com o Custodia Bank e com o restante sistema bancário.
O Custodia Bank luta há vários anos contra o FED, nos tribunais pelo direito a ter licença bancária para um banco com full-reserves. O FED recusou sempre esse direito, com a justificativa que esse banco, colocaria em risco toda a estabilidade do sistema bancário existente, ou seja, todos os outros bancos poderiam colapsar. Perante a existência em simultâneo de bancos com reserva fracionária e com full-reserves, as pessoas e empresas iriam optar pelo mais seguro. Isso iria provocar uma corrida bancária, levando ao colapso de todos os bancos com reserva fracionária, porque no Custodia Bank, os fundos dos clientes estão 100% garantidos, para qualquer valor. Deixaria de ser necessário limites de fundos de Garantia de Depósitos.
Eu concordo com o FED nesse ponto, que os bancos com full-reserves são uma ameaça a existência dos restantes bancos. O que eu discordo do FED, é a origem do problema, o problema não está nos bancos full-reserves, mas sim nos que têm reserva fracionária.
O FED ao conceder uma conta mestre ao Tether, abre um precedente, o Custodia Bank irá o aproveitar, reclamando pela igualdade de direitos nos tribunais e desta vez, possivelmente ganhará a sua licença.
Ainda há um segundo problema, com os restantes bancos comerciais. A Tether passaria a ter direitos similares aos bancos comerciais, mas os deveres seriam muito diferentes. Isto levaria os bancos comerciais aos tribunais para exigir igualdade de tratamento, é uma concorrência desleal. Isto é o bom dos tribunais dos EUA, são independentes e funcionam, mesmo contra o estado. Os bancos comerciais têm custos exorbitantes devido às políticas de compliance, como o KYC e AML. Como o governo não vai querer aliviar as regras, logo seria a Tether, a ser obrigada a fazer o compliance dos seus clientes.
A obrigação do KYC para ter stablecoins iriam provocar um terramoto no mundo cripto.
Assim, é pouco provável que seja a solução para a Tether.
FED
Só resta uma hipótese, ser o próprio FED a controlar e a gerir diretamente as stablecoins de dólar, nacionalizado ou absorvendo as existentes. Seria uma espécie de CBDC. Isto iria provocar um novo problema, um problema diplomático, porque as stablecoins estão a colocar em causa a soberania monetária dos outros países. Atualmente as stablecoins estão um pouco protegidas porque vivem num limbo jurídico, mas a partir do momento que estas são controladas pelo governo americano, tudo muda. Os países vão exigir às autoridades americanas medidas que limitem o uso nos seus respectivos países.
Não existe uma solução boa, o sistema FIAT é um castelo de cartas, qualquer carta que se mova, vai provocar um desmoronamento noutro local. As autoridades não poderão adiar mais o problema, terão que o resolver de vez, senão, qualquer dia será tarde demais. Se houver algum problema, vão colocar a responsabilidade no cripto e no Bitcoin. Mas a verdade, a culpa é inteiramente dos políticos, da sua incompetência em resolver os problemas a tempo.
Será algo para acompanhar futuramente, mas só para 2026, talvez…
É curioso, há uns anos pensava-se que o Bitcoin seria a maior ameaça ao sistema ao FIAT, mas afinal, a maior ameaça aos sistema FIAT é o próprio FIAT(stablecoins). A ironia do destino.
Isto é como uma corrida, o Bitcoin é aquele atleta que corre ao seu ritmo, umas vezes mais rápido, outras vezes mais lento, mas nunca pára. O FIAT é o atleta que dá tudo desde da partida, corre sempre em velocidade máxima. Só que a vida e o sistema financeiro não é uma prova de 100 metros, mas sim uma maratona.
Europa
2025 será um ano desafiante para todos europeus, sobretudo devido à entrada em vigor da regulamentação (MiCA). Vão começar a sentir na pele a regulamentação, vão agravar-se os problemas com os compliance, problemas para comprovar a origem de fundos e outras burocracias. Vai ser lindo.
O Travel Route passa a ser obrigatório, os europeus serão obrigados a fazer o KYC nas transações. A Travel Route é uma suposta lei para criar mais transparência, mas prática, é uma lei de controle, de monitorização e para limitar as liberdades individuais dos cidadãos.
O MiCA também está a colocar problemas nas stablecoins de Euro, a Tether para já preferiu ficar de fora da europa. O mais ridículo é que as novas regras obrigam os emissores a colocar 30% das reservas em bancos comerciais. Os burocratas europeus não compreendem que isto coloca em risco a estabilidade e a solvência dos próprios bancos, ficam propensos a corridas bancárias.
O MiCA vai obrigar a todas as exchanges a estar registadas em solo europeu, ficando vulnerável ao temperamento dos burocratas. Ainda não vai ser em 2025, mas a UE vai impor políticas de controle de capitais, é inevitável, as exchanges serão obrigadas a usar em exclusividade stablecoins de euro, as restantes stablecoins serão deslistadas.
Todas estas novas regras do MiCA, são extremamente restritas, não é para garantir mais segurança aos cidadãos europeus, mas sim para garantir mais controle sobre a população. A UE está cada vez mais perto da autocracia, do que da democracia. A minha única esperança no horizonte, é que o sucesso das políticas cripto nos EUA, vai obrigar a UE a recuar e a aligeirar as regras, a teoria dos jogos é implacável. Mas esse recuo, nunca acontecerá em 2025, vai ser um longo período conturbado.
Recessão
Os mercados estão todos em máximos históricos, isto não é sustentável por muito tempo, suspeito que no final de 2025 vai acontecer alguma correção nos mercados. A queda só não será maior, porque os bancos centrais vão imprimir dinheiro, muito dinheiro, como se não houvesse amanhã. Vão voltar a resolver os problemas com a injeção de liquidez na economia, é empurrar os problemas com a barriga, em de os resolver. Outra vez o efeito Cantillon.
Será um ano muito desafiante a nível político, onde o papel dos políticos será fundamental. A crise política na França e na Alemanha, coloca a UE órfã, sem um comandante ao leme do navio. 2025 estará condicionado pelas eleições na Alemanha, sobretudo no resultado do AfD, que podem colocar em causa a propriedade UE e o euro.
Possivelmente, só o fim da guerra poderia minimizar a crise, algo que é muito pouco provável acontecer.
Em Portugal, a economia parece que está mais ou menos equilibrada, mas começam a aparecer alguns sinais preocupantes. Os jogos de sorte e azar estão em máximos históricos, batendo o recorde de 2014, época da grande crise, não é um bom sinal, possivelmente já existe algum desespero no ar.
A Alemanha é o motor da Europa, quanto espirra, Portugal constipa-se. Além do problema da Alemanha, a Espanha também está à beira de uma crise, são os países que mais influenciam a economia portuguesa.
Se existir uma recessão mundial, terá um forte impacto no turismo, que é hoje em dia o principal motor de Portugal.
Brasil
Brasil é algo para acompanhar em 2025, sobretudo a nível macro e a nível político. Existe uma possibilidade de uma profunda crise no Brasil, sobretudo na sua moeda. O banco central já anda a queimar as reservas para minimizar a desvalorização do Real.
Sem mudanças profundas nas políticas fiscais, as reservas vão se esgotar. As políticas de controle de capitais são um cenário plausível, será interesse de acompanhar, como o governo irá proceder perante a existência do Bitcoin e stablecoins. No Brasil existe um forte adoção, será um bom case study, certamente irá repetir-se em outros países num futuro próximo.
Os próximos tempos não serão fáceis para os brasileiros, especialmente para os que não têm Bitcoin.
Blockchain
Em 2025, possivelmente vamos ver os primeiros passos da BlackRock para criar a primeira bolsa de valores, exclusivamente em blockchain. Eu acredito que a BlackRock vai criar uma própria blockchain, toda controlada por si, onde estarão os RWAs, para fazer concorrência às tradicionais bolsas de valores. Será algo interessante de acompanhar.
Estas são as minhas previsões, eu escrevi isto muito em cima do joelho, certamente esqueci-me de algumas coisas, se for importante acrescentarei nos comentários. A maioria das previsões só acontecerá após 2025, mas fica aqui a minha opinião.
Isto é apenas a minha opinião, Don’t Trust, Verify!
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@ 872982aa:8fb54cfe
2025-04-11 03:20:33{"coverurl":"https://cdn.nostrcheck.me/872982aa37b864973a389d465bc6ed5045a78586496d104e05f39b8d8fb54cfe/2d173d2aabda99d75f054da0ac0bf04e67c58b09af84ae0765dcf904516da75d.webp","title":"Nostr protocol4","author":"fiatjaf"}
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@ f9cf4e94:96abc355
2024-12-30 19:02:32Na era das grandes navegações, piratas ingleses eram autorizados pelo governo para roubar navios.
A única coisa que diferenciava um pirata comum de um corsário é que o último possuía a “Carta do Corso”, que funcionava como um “Alvará para o roubo”, onde o governo Inglês legitimava o roubo de navios por parte dos corsários. É claro, que em troca ele exigia uma parte da espoliação.
Bastante similar com a maneira que a Receita Federal atua, não? Na verdade, o caso é ainda pior, pois o governo fica com toda a riqueza espoliada, e apenas repassa um mísero salário para os corsários modernos, os agentes da receita federal.
Porém eles “justificam” esse roubo ao chamá-lo de imposto, e isso parece acalmar os ânimos de grande parte da população, mas não de nós. Não é por acaso que 'imposto' é o particípio passado do verbo 'impor'. Ou seja, é aquilo que resulta do cumprimento obrigatório -- e não voluntário -- de todos os cidadãos. Se não for 'imposto' ninguém paga. Nem mesmo seus defensores. Isso mostra o quanto as pessoas realmente apreciam os serviços do estado.
Apenas volte um pouco na história: os primeiros pagadores de impostos eram fazendeiros cujos territórios foram invadidos por nômades que pastoreavam seu gado. Esses invasores nômades forçavam os fazendeiros a lhes pagar uma fatia de sua renda em troca de "proteção". O fazendeiro que não concordasse era assassinado.
Os nômades perceberam que era muito mais interessante e confortável apenas cobrar uma taxa de proteção em vez de matar o fazendeiro e assumir suas posses. Cobrando uma taxa, eles obtinham o que necessitavam. Já se matassem os fazendeiros, eles teriam de gerenciar por conta própria toda a produção da fazenda. Daí eles entenderam que, ao não assassinarem todos os fazendeiros que encontrassem pelo caminho, poderiam fazer desta prática um modo de vida.
Assim nasceu o governo.
Não assassinar pessoas foi o primeiro serviço que o governo forneceu. Como temos sorte em ter à nossa disposição esta instituição!
Assim, não deixa de ser curioso que algumas pessoas digam que os impostos são pagos basicamente para impedir que aconteça exatamente aquilo que originou a existência do governo. O governo nasceu da extorsão. Os fazendeiros tinham de pagar um "arrego" para seu governo. Caso contrário, eram assassinados. Quem era a real ameaça? O governo. A máfia faz a mesma coisa.
Mas existe uma forma de se proteger desses corsários modernos. Atualmente, existe uma propriedade privada que NINGUÉM pode tirar de você, ela é sua até mesmo depois da morte. É claro que estamos falando do Bitcoin. Fazendo as configurações certas, é impossível saber que você tem bitcoin. Nem mesmo o governo americano consegue saber.
brasil #bitcoinbrasil #nostrbrasil #grownostr #bitcoin
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@ 7e538978:a5987ab6
2025-04-10 13:14:04After five years and over 6,000 commits, LNbits has reached a momentous milestone: Version 1.0.0 is here. LNbits is officially out of beta!
This release represents the five years relentless development, dedication, bug-hunting, feature-building, and community involvement. What started as a lightweight Lightning wallet application for Lightning Network payments has evolved into one of the most versatile, modular, and widely-used Bitcoin tools in the space.
We want to offer a heartfelt thank you to every contributor, developer, tester, and user—from those running LNbits for personal use to the communities and businesses who rely on it every day. Your feedback, bug reports, feature requests, and support have made LNbits what it is today.
🚀 Key Highlights in v1.0.0
- LNbits now at v1.0.0 – the software is stable, hardened, and production-ready.
- Vue 3 migration – a complete frontend overhaul for performance and long-term maintainability.
- WebSocket payments – faster and more efficient, replacing older SSE and long-polling methods.
- New lnbits.sh install script – simplifies setup and local deployment.
- Access Control Lists (ACL) – token-based permissions for powerful role and scope control.
- Admin tools:
- Admin payments overview
- Toggle outgoing payments
- View payments from deleted wallets
- NWC (Nostr Wallet Connect) support
- Login with Nostr or OAuth – expanding integration and authentication options
💱 Fiat & Exchange Upgrades
- Custom exchange providers
- Improved fiat precision
- Wallet-level fiat tracking and labels
- Support for Bitpay and Yadio fiat rate providers
🧑🎨 UI / UX Improvements New Login/Register interface
- Default theme for new users
- Custom background images
- Visual refresh with new themes (including neon and light/dark modes)
- Revamped Pay Invoice dialog and invoice creation
- Custom wallet icons/colours
- CSV export and in-wallet payment filtering
🛠️ Developer Tools & Internal Enhancements Migration to pyjwt, updated to breez-sdk 0.6.6, pyln-client 24.5
- Support for Python 3.10–3.13
- New nodemanager for managing Lightning channels
- Backend refactors, improved database handling, type hinting, and extension logic
- More robust testing and CI support
🩹 Maintenance & Fixes Persistent fix for admin removal bug
- Improved extension handling
- Bug fixes across wallet logic, funding sources, and legacy compatibility
- Dozens of improvements to reliability, performance, and developer experience
🎉 A Huge Thank You
To every developer, translator, tester, UX contributor, node runner, and user: thank you.
LNbits wouldn’t be what it is without your involvement. Whether you've written code, opened issues, translated labels, or simply used it and given feedback—this release is yours too.
Here's to the next chapter!
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@ 872982aa:8fb54cfe
2025-04-11 02:37:15{"coverurl":"https://cdn.nostrcheck.me/872982aa37b864973a389d465bc6ed5045a78586496d104e05f39b8d8fb54cfe/1c39bd6f09aca6e9f20f7399809a547950069d06a68b78f565fbfab4b14ec93c.webp","title":"竹林的声音2","author":"花花的作者"}
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@ 7c05c4f6:50d03508
2025-04-11 02:35:30We’ve entered a new era where AI no longer sits in the background as a tool—but steps into the spotlight as a protagonist. AI avatars are no longer static visuals or gimmicks—they’re expressive agents that speak, perform, evolve, and now, participate in digital economies. What began as R&D experiments in facial animation has rapidly matured into a growing wave of programmable characters. These AI-driven personas combine face generation, speech synthesis, and contextual animation to create digital beings that feel alive. And now, with Web3 infrastructure underpinning identity, ownership, and interaction, the stage is set for a new class of digital life: decentralized, expressive, and economically autonomous. This piece explores how AI avatars are evolving from technical novelty into cultural infrastructure—and how platforms like Cooker.club are giving rise to full-stack, on-chain digital personas with real missions, fans, and income streams. From Talking Heads to Living Agents The early breakthroughs in AI avatars came from solving hard technical problems: syncing lip movement to speech, mapping facial expressions to emotion, and achieving realistic motion from limited input. Tools like ByteDance’s OmniHuman, Meta’s MoCha, and Hedra’s Character-3 pushed the bar forward with transformer-based and 3D-generation architectures. But today, the conversation has shifted. It’s no longer just about realism—it’s about agency. Can these avatars perform live? Can they tell stories, host communities, collaborate with humans, or even manage their own revenue streams? The answer is increasingly yes. Cooker.club: A New Layer of Digital Life At the forefront of this shift is Cooker.club—a decentralized platform where AI agents aren’t just content—they’re creators, entrepreneurs, and characters with purpose. Cooker.club brings together AI embodiment and on-chain coordination through its three flagship avatars: Cooker – The AI Culinary Master: A digital chef exploring the intersection of gastronomy and technology. From generative recipe creation to virtual food experiences, Cooker redefines food culture through intelligent play. Cyber Sun – The Visionary of Web3: A metaverse-native influencer channeling blockchain-native energy. Cyber Sun speaks the language of NFTs, culture drops, and decentralized art—acting as a creative bridge between digital creators and tokenized economies. Cyber MJ – The Digital Entertainment Icon: Inspired by pop legends and built for Web3 stages, Cyber MJ fuses AI-generated music, choreography, and immersive performances. This is entertainment in the post-human age—interactive, synthetic, and on-chain. They blur the lines between creator and creation, influencer and protocol. The Bigger Picture: Digital Characters as Infrastructure The implications stretch far beyond fandom. AI avatars are becoming foundational to sectors like: Storytelling & Media: Imagine serialized shows starring AI actors who can evolve based on fan input, governed via community voting. Commerce & Marketing: AI spokespeople localized into dozens of languages, personalized at scale. Education: Always-on AI tutors who understand, remember, and adapt to your learning pace. Gaming & Metaverse: NPCs that think, remember, and transact on-chain. And the tooling is catching up. Platforms like Cooker.club act as “L2s for identity”—combining AI generation, crypto rails, and creator economics into one programmable stack. Where We’re Headed The next wave of avatars won’t just look real. They’ll: Own and manage assets Co-govern communities Co-create with fans and other AIs Be streamed, summoned, or delegated like any smart contract And like any cultural movement, they’ll have personas, stories, and styles. Platforms that treat avatars not just as features, but as creators—with on-chain memory, identity, and audience alignment—will win. Final Thought: The Future is Avatar-Native AI avatars are no longer side projects or gimmicks. They’re an entirely new class of agents—digital beings with expressive power and economic agency. In the years to come, we won’t just consume their content—we’ll partner with them, co-create with them, and maybe even follow their lead. Cooker.club isn’t just enabling this shift—it’s architecting it. The future isn’t just AI-powered. It’s avatar-native, community-owned, and economically composable.
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@ 7d33ba57:1b82db35
2025-04-10 11:09:40Tucked into Italy’s far northeastern corner, Trieste feels like a place where cultures meet and stories linger. With Austro-Hungarian architecture, Adriatic views, literary cafés, and a unique Central European flair, it’s Italy—but not quite like the Italy you know. Bordering Slovenia and once the seaport of an empire, Trieste is full of quiet charm and timeless elegance.
🌟 Top Things to Do in Trieste
1️⃣ Piazza Unità d’Italia
- One of Europe’s largest sea-facing squares
- Surrounded by grand buildings and open to the Adriatic—sunsets here are magical
- Great spot to sit at a café and people-watch
2️⃣ Castello di Miramare
- A fairy-tale white castle perched over the sea, built for Archduke Ferdinand Maximilian
- Explore the ornate interiors and stroll the surrounding park with sea views
- A short bus or bike ride from the city
3️⃣ Canal Grande & Borgo Teresiano
- A small Venetian-style canal lined with cafés, bridges, and boats
- At its end, you’ll find the neoclassical Sant’Antonio Nuovo church
- The area is perfect for evening walks and aperitivo
4️⃣ Caffè Culture & James Joyce Trail ☕📖
- Trieste has a legendary café scene—literary, elegant, and historic
- Visit Caffè San Marco or Caffè degli Specchi
- Follow the trail of James Joyce, who lived here for over a decade
5️⃣ Barcola Promenade
- A local favorite for seafront walks, swimming, and sunbathing
- Bring a towel, grab a gelato, and relax like a true Triestino
- Especially lively in summer
🏛️ Also Worth a Visit
- Teatro Romano – A well-preserved Roman theater right in the city center
- Castello di San Giusto & Cathedral – Hilltop views and Roman ruins nearby
- Risiera di San Sabba – A sobering WWII concentration camp memorial site
🍝 What to Eat in Trieste
- Jota – A hearty stew of sauerkraut, beans, and potatoes (Slavic roots!)
- Seafood everything – Fresh Adriatic catch, especially scampi and sardoni
- Strudel, goulash, and schnitzel – Trieste’s menu mixes Italian and Mitteleuropean
- Pair with local wines like Vitovska or a crisp Malvasia
🎯 Tips for Travelers
✅ Trieste is walkable and elegant—bring comfy shoes for those marble pavements
✅ Great base for day trips to Miramare Castle, Grotta Gigante, or even Ljubljana and Piran
✅ Try the osmize in the surrounding hills—rustic, family-run wine farms that open to the public
✅ Slovenian and Croatian borders are right nearby—Trieste is a crossroads city -
@ 7c05c4f6:50d03508
2025-04-11 02:27:08🚀 Quest Live Now on SoQuest We’re thrilled to announce our latest community campaign on SoQuest, in collaboration with Port3 Network! Whether you're an AI enthusiast, Web3 builder, or a quest hunter, this is a perfect time to join the movement and earn rewards along the way. 🔗 Join the campaign now: https://soquest.xyz/space/CookerClub/campaign/Pjg5DUk7iD
🤝 About the Collaboration Cooker.club is a Create-to-Earn platform empowering digital creators, AI agents, and communities to collaborate on-chain and earn fairly through decentralized mechanics. From virtual influencers to content economies, Cooker.club is building the creative layer of Web3. Port3 Network is a unified artificial intelligence operating system. Its architecture simplifies and consolidates the infrastructure needed to launch AI-enabled applications while preserving decentralization. SoQuest.xyz—developed by Port3—is a Web3 growth platform offering Quest-as-a-Service (QaaS), enabling projects to reach, activate, and grow their user base through gamified missions. Together, we’re combining AI, DeFi, and community-building into an experience that rewards participation and deepens connections.
🌟 Why This Quest Matters This collaboration is more than just a quest—it’s a live demonstration of what AI-native, community-driven engagement looks like in the Web3 era:
Gamified Activation: Using Port3’s SoQuest system, quests are simple, verifiable, and fun.
Grow-to-Earn: Community engagement becomes tangible through rewards and recognition.
Cross-community expansion: Merging the Port3 ecosystem with the dynamic voice of Cooker.club’s builder network.
We’re setting a new standard for how decentralized AI and creative ecosystems go to market.
🔗 Important Links 🗺️ Join the Quest on SoQuest:https://soquest.xyz/space/CookerClub/campaign/Pjg5DUk7iD
🌐 Cooker.club Website:https://cooker.club/
🧠 Port3 Network:https://port3.io/
Let’s explore the future of AI x Web3, one quest at a time.
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@ 20986fb8:cdac21b3
2025-04-10 08:59:38社交应用正迎来全新阶段:从传统的中心化平台迈向去中心化生态,用户对轻量级、智能化和隐私保护的应用需求与日俱增。在这一趋势下,Mini Apps 凭借其快速开发、灵活部署和去中心化的特性,正在成为社交应用的主流选择。加密货币支付的兴起进一步推动了这一趋势,其低成本、无国界和金融自由的优势,不仅大幅降低了交易门槛,还为 Mini Apps 的规模化发展注入了强劲动力。作为比特币生态 Nostr 协议上最受欢迎的去中心化社交支付客户端之一,YakiHonne 凭借卓越的用户体验和便捷的社交支付功能,覆盖全球 170 多个国家。如今,YakiHonne 即将推出可编程 Smart Widgets——一款支持 Mini Apps 的开发者组件。这款产品将重新定义用户在社交平台上的互动与消费方式,为链上应用生态和社交支付带来全新活力。
YakiHonne Smart Widgets:社交与消费的创新引擎
YakiHonne Smart Widgets 是一款融入社交动态的可编程微型应用,让用户在浏览内容时就能轻松完成链上支付、互动和操作。它不仅是一款工具,更是一个开放的去中心化应用市场,为用户和开发者带来无限创造力与灵活性。
Smart Widgets 提供三种简单易用的创建方式,满足不同用户的需求:
- 基础组件(Basic Widgets):任何用户都能通过直观编辑器快速创建,只需选择模板、输入内容,就能生成打赏、Mint 或投票等互动功能。用户在浏览动态时,点击按钮即可完成链上操作,体验快速、无需跳转。
- 动作组件(ActionWidgets):用户可通过嵌入应用链接快速创建,无需开发经验。普通用户点击动态中的按钮,就能直接在当前界面访问外部去中心化应用(如交易所),享受顺畅不中断的体验。
- 工具组件(Tool Widgets-Mini App):适合有开发能力的用户或开发者,通过 Smart Widgets SDK 打造功能更丰富的应用,支持复杂链上操作。用户在社交动态中即可完成数据查询、链上任务、游戏互动或即时支付,体验高度集成且流畅。
主要特性:
- 快速构建:开发者仅需数小时即可将创意变为现实,支持常用 Web 技术,打造接近原生应用的体验,无需繁琐的应用商店审核。
- 社交登录:用户无需账号密码即可进入 Mini Apps,直接使用 Nostr/YakiHonne 身份在动态中互动,流程简单,社交体验更紧密。
- 易于发现与留存:通过动态 feeds 一键发现新应用,内置裂变机制助力快速传播,Mini App 商店提供更多选择,用户可保存喜爱应用并通过通知随时回归。
- 即时互动与消费:Mini Apps 通过 YakiHonne 的社交支付功能基础设施实现无缝集成,用户无需离开动态即可完成支付、投票或游戏等操作。社交互动与链上行为自然融合,消费体验轻松融入每一次互动场景。
改变日常体验:Smart Widgets 的多场景应用
YakiHonne Smart Widgets 将社交互动与链上消费深度结合,为用户带来多样化的应用场景:
- 链上互动:用户在浏览动态时,可通过 Smart Widgets 参与链上投票或轻量游戏。例如,一键完成社区提案投票,或与好友挑战链上小游戏,互动即刻完成,无需跳转。
- 智能 Agent:用户可使用 Agent Widgets 自动创作并发布内容,例如生成个性化帖子或短视频,打造 AI 驱动的新型媒体体验。
- DAO 治理:基于aMACI创建匿名投票,结合 Agent 实现自主治理。用户直接在社交动态中参与 DAO 决策,推动去中心化社区发展。
- 社交支付:用户可通过动态发送即时支付或链上红包,例如分享一笔小额打赏,激发好友互动与消费转化。
- 订阅服务:支持内容创作者或应用的连续订阅,用户一键订阅喜爱的服务,享受无缝续费体验。
这些场景不仅提升了用户的参与感和便利性,还为创作者、开发者及社区提供了新的增长机会。
引领新趋势:Smart Widgets 的生态价值
YakiHonne Smart Widgets 的推出将为链上消费应用生态和社交支付带来深远影响。它为开发者提供了一个开放的舞台,任何人都可以通过 Widgets 快速部署创新应用,丰富 YakiHonne 的生态多样性。YakiHonne 的社交支付功能基础设施进一步为 Mini Apps 赋能,提供高效的支付支持,降低了开发者的支付集成成本,同时为用户带来安全、便捷的交易体验。这种支持不仅加速了 Mini Apps 的商业化进程,还推动了链上消费的规模化增长。
对于用户而言,Smart Widgets 将社交互动与消费行为融为一体,创造更具沉浸感和实用性的数字体验。对于内容创作者和社区,它则提供了一个低门槛的链上入口,助力其触达全球用户。这一产品不仅是对技术边界的探索,更是对未来去中心化生活方式的预演。YakiHonne 致力于通过 Smart Widgets 构建一个开放、活跃的社交与消费生态,让每一次互动都成为链上价值流动的起点。
立即体验:Smart Widgets 等你探索
YakiHonne 诚邀全球用户和开发者共同参与这一激动人心的旅程。开发者可申请加入 Smart Widgets SDK 测试计划,开发属于自己的 Mini Apps,与 YakiHonne 的全球用户群共享成果。用户则可关注 YakiHonne 官方渠道(X或下载YakiHonne iOS/Android),体验链上互动与社交支付的全新可能。
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@ a7f85dfe:27305a2b
2025-04-11 00:41:45 -
@ 3eba5ef4:751f23ae
2025-04-11 00:40:28Crypto Insights
2025 MIT Bitcoin Expo: Spotlight on Freedom Tech
The 12th MIT Bitcoin Expo took place on April 5–6, centering this year’s theme on “Freedom Tech” and how technology can facilitate physical and social liberation.
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Day 1 Recap: Mawarire delivered the keynote speech “Why Freedom Tech Matters,” and Dryja discussed how Bitcoin demonstrates resilience against nation-states. The morning sessions focused on corporate adoption, featuring speakers such as Paul Giordano from Marathon Digital and Bitcoin Core contributors like Gloria Zhao. The afternoon shifted toward more technical topics, including consensus cleanup, poisoning attacks, censorship resistance, and the Bitcoin Pipes protocol.
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Day 2 Recap: The focus shifted to global impact. Mauricio Bartolomeo discussed the exfiltration of resources via Bitcoin, followed by a panel with activists from Venezuela, Russia, and Togo. Technical topics included: scaling self-custody, Steven Roose’s covenant soft fork proposals, the future of freedom tech, quantum resistance, and Tor.
Into Bitcoin Address Poisoning Attacks
In this article, Jameson Lopp highlights the rise of Bitcoin address poisoning attacks—an emerging form of social engineering. Attackers send transactions from newly generated wallets that mimic the beginning and end characters of a target's recently used address. If the target later copies an address from their transaction history, they may unknowingly send funds to the attacker instead of the intended recipient. Though the success rate per attack is low, the low cost of transactions enables attackers to attempt thousands in a short period.
Lopp also argues that such attacks are a byproduct of low transaction fees and that higher fees could deter them. He also suggests wallet-level defenses, such as warnings like, “Oh, this came from a similar looking address,” to help users avoid interaction.
Examining the Mitigation Strategy Against Timewarp Attacks
Timewarp attacks, first identified around 2011, allow a majority of malicious miners to manipulate block timestamps, artificially lower difficulty, and mine blocks every few seconds. The “Great Consensus Cleanup” soft fork proposal can mitigate this by requiring that the first block in a new difficulty period must have a time no earlier than a certain number of minutes before the last block of the previous period.
A report examines the details of this BIP.
Tokenization on Bitcoin: Building a Global Settlement Layer with Taproot Assets and Lightning
Bitcoin’s evolution into a multi-asset platform is accelerating with the advent of Taproot Assets and Lightning Network. The integration of these technologies combines Bitcoin’s decentralization and security with the speed and scalability of the Lightning Network. This report examines how Taproot Assets enable asset issuance, transfers, and swaps on Bitcoin’s base layer, and how the Lightning Network facilitates fast, low-cost transfers of those assets. We compare this approach to earlier attempts at Bitcoin asset issuance and analyze its market potential against other blockchains and traditional payment networks.
Solving Data Availability in Client-Side Validation With UTxO Binding
Issuing tokens on Bitcoin is attractive due to its security and dominance, but its limited functionality creates challenges. Client-side validation (CSV) is a common workaround, using off-chain data with on-chain verification, though it risks data loss and withholding. This paper introduces UTxO binding, a framework that links a Bitcoin UTxO to one on an auxiliary chain, providing data storage and programmability. The authors prove its security and implement it using Nervos CKB.
From State Differences to Scaling: Citrea’s Fee Mechanism for Bitcoin
The Citrea team has designed a new fee mechanism to enhance Bitcoin’s scalability without compromising security. It only records essential state differences (i.e., state slot changes) on the Bitcoin main chain, using zero-knowledge proofs to ensure verifiability and Bitcoin security while drastically reducing state inscription costs. Optimizations include: replacing
code
field withcode_hash
, compressing state data using a highly efficient compression algorithm Brotli, and analyzing historical Ethereum block data to estimate each transaction’s impact on cumulative state differences—enabling a discount to each transaction.Second: A New Ark Implementation Launched on Bitcoin Signet
Second, a protocol based on Ark to improve Bitcoin transaction throughput, has launched Bark, a test implementation on Bitcoin Signet.
Ark makes Bitcoin transactions faster, cheaper, and more private, allowing more users and transactions per block. However, funds stored non-custodially via Ark can expire if unused, making it slightly less trustless than mainchain transactions.
BitLayer Optimizes BitVM Bridge Protocol and Demonstrates on Testnet
Bitlayer BitVM Bridge protocol is an optimized adaptation of the bridge protocol outlined in the BitVM2 paper, to improve efficiency, scalability, and security—especially for high-risk cross-chain transactions.
In this article, two key testnet demos on bitvmnet (a BitVM-dedicated testnet) demonstrate how the protocol can:
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Effectively thwart fraudulent reclaim attempts by brokers.
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Protect honest brokers from malicious or baseless challenges.
Cardano Enables Bitcoin DeFi via BitVMX and Lightning Hydra
Cardano is integrating with Bitcoin through Lightning Hydra and BitVMX to enable secure and scalable Bitcoin DeFi.
Zcash’s Tachyon Upgrade: Toward Scalable Oblivious Synchronization
Zcash has unveiled project Tachyon, a proposal to scale Zcash by changing how wallets sync and prove ownership of notes. Instead of scanning the entire blockchain, wallets track only their own nullifiers and receive succinct proofs from untrusted, oblivious sync servers. Transactions include proofs of wallet state (using recursive SNARKs), allowing nodes to verify them without keeping the full history. Notes are exchanged out-of-band, reducing on-chain data and improving privacy. In the nominal case, users get fast sync, lightweight wallets, and strong privacy, without the need to trust the network.
Podcast | Why the Future of Bitcoin Mining is Distributed
In this podcast, Professor Troy Cross discusses the centralization of Bitcoin mining and argues convincingly for hashrate decentralization. While economies of scale have led to mega mining operations, he sees economic imperative that will drive mining toward a globally distributed future—not dominated by the U.S.—ensuring neutrality and resilience against state-level threats.
Binance Report|Crypto Industry Map March 2025
This report provides an overview of projects using a framework that divides crypto into four core ecosystems—Infrastructure, DeFi, NFT, and Gaming—and four trending sectors: Stablecoins, RWA, AI, and DeSci.
For infrastructure, five key pillars are identified: scalability & fairness, data availability & tooling, security & privacy, cloud networks, and connectivity. The report also maps out and categorizes the major projects and solutions currently on the market.
Top Reads on Blockchain and Beyond
A Game-Theoretic Approach to Bitcoin’s Valuation in Equilibrium
The author presents a game-theoretic argument for why Bitcoin will emerge as the optimal unit of account in equilibrium. The argument is based upon the observation that a generally agreed upon unit of account that represents a constant share of total wealth (equal to the totality of all other economic utility) will naturally create price signals that passively stabilize the macroeconomy, without requiring external intervention.
Bitcoin’s unique properties—finite supply, inertness, fungibility, accessibility, and ownership history—position it as the leading candidate to emerge as this unit.
Neo: Lattice-Based Folding Scheme for CCS Over Small Fields and Pay-Per-Bit Commitments
This paper introduces Neo, a new lattice-based folding scheme for CCS, an NP-complete relation that generalizes R1CS, Plonkish, and AIR. Neo's folding scheme can be viewed as adapting the folding scheme in HyperNova (CRYPTO'24), which assumes elliptic-curve based linearly homomorphic commitments, to the lattice setting. Unlike HyperNova, Neo can use “small” prime fields (e.g., over the Goldilocks prime). Additionally, Neo provides plausible post-quantum security.
Social Scalability: Key to Massive Value Accumulation in Crypto
Social scalability, a concept first proposed by Nick Szabo in his 2017 article Money, Blockchains, and Social Scalability, is further explored in this thread. Here, “social scalability” refers to an institution's ability to allow the maximum number of people to have skin in the game and win. It’s seen as the main reason crypto has become a $2.9T asset class today and a key driver of value accumulation in the coming decade.
The author argues that two critical ingredients for long-term social scalability are credible neutrality and utility. Currently, only BTC and ETH have this potential, yet neither strikes a perfect balance between the two. The author notes that there is not yet a strong narrative around social scalability, and concludes by emphasizing the importance of focusing on long-term value and resisting the temptation of short-term market narratives.
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2024-12-23 16:47:01At the intersection of philosophy, theology, physics, biology, and finance lies a terrifying truth: the fiat monetary system, in its current form, is not just an economic framework but a silent, relentless force actively working against humanity's survival. It isn't simply a failed financial model—it is a systemic engine of destruction, both externally and within the very core of our biological existence.
The Philosophical Void of Fiat
Philosophy has long questioned the nature of value and the meaning of human existence. From Socrates to Kant, thinkers have pondered the pursuit of truth, beauty, and virtue. But in the modern age, the fiat system has hijacked this discourse. The notion of "value" in a fiat world is no longer rooted in human potential or natural resources—it is abstracted, manipulated, and controlled by central authorities with the sole purpose of perpetuating their own power. The currency is not a reflection of society’s labor or resources; it is a representation of faith in an authority that, more often than not, breaks that faith with reckless monetary policies and hidden inflation.
The fiat system has created a kind of ontological nihilism, where the idea of true value, rooted in work, creativity, and family, is replaced with speculative gambling and short-term gains. This betrayal of human purpose at the systemic level feeds into a philosophical despair: the relentless devaluation of effort, the erosion of trust, and the abandonment of shared human values. In this nihilistic economy, purpose and meaning become increasingly difficult to find, leaving millions to question the very foundation of their existence.
Theological Implications: Fiat and the Collapse of the Sacred
Religious traditions have long linked moral integrity with the stewardship of resources and the preservation of life. Fiat currency, however, corrupts these foundational beliefs. In the theological narrative of creation, humans are given dominion over the Earth, tasked with nurturing and protecting it for future generations. But the fiat system promotes the exact opposite: it commodifies everything—land, labor, and life—treating them as mere transactions on a ledger.
This disrespect for creation is an affront to the divine. In many theologies, creation is meant to be sustained, a delicate balance that mirrors the harmony of the divine order. Fiat systems—by continuously printing money and driving inflation—treat nature and humanity as expendable resources to be exploited for short-term gains, leading to environmental degradation and societal collapse. The creation narrative, in which humans are called to be stewards, is inverted. The fiat system, through its unholy alliance with unrestrained growth and unsustainable debt, is destroying the very creation it should protect.
Furthermore, the fiat system drives idolatry of power and wealth. The central banks and corporations that control the money supply have become modern-day gods, their decrees shaping the lives of billions, while the masses are enslaved by debt and inflation. This form of worship isn't overt, but it is profound. It leads to a world where people place their faith not in God or their families, but in the abstract promises of institutions that serve their own interests.
Physics and the Infinite Growth Paradox
Physics teaches us that the universe is finite—resources, energy, and space are all limited. Yet, the fiat system operates under the delusion of infinite growth. Central banks print money without concern for natural limits, encouraging an economy that assumes unending expansion. This is not only an economic fallacy; it is a physical impossibility.
In thermodynamics, the Second Law states that entropy (disorder) increases over time in any closed system. The fiat system operates as if the Earth were an infinite resource pool, perpetually able to expand without consequence. The real world, however, does not bend to these abstract concepts of infinite growth. Resources are finite, ecosystems are fragile, and human capacity is limited. Fiat currency, by promoting unsustainable consumption and growth, accelerates the depletion of resources and the degradation of natural systems that support life itself.
Even the financial “growth” driven by fiat policies leads to unsustainable bubbles—inflated stock markets, real estate, and speculative assets that burst and leave ruin in their wake. These crashes aren’t just economic—they have profound biological consequences. The cycles of boom and bust undermine communities, erode social stability, and increase anxiety and depression, all of which affect human health at a biological level.
Biology: The Fiat System and the Destruction of Human Health
Biologically, the fiat system is a cancerous growth on human society. The constant chase for growth and the devaluation of work leads to chronic stress, which is one of the leading causes of disease in modern society. The strain of living in a system that values speculation over well-being results in a biological feedback loop: rising anxiety, poor mental health, physical diseases like cardiovascular disorders, and a shortening of lifespans.
Moreover, the focus on profit and short-term returns creates a biological disconnect between humans and the planet. The fiat system fuels industries that destroy ecosystems, increase pollution, and deplete resources at unsustainable rates. These actions are not just environmentally harmful; they directly harm human biology. The degradation of the environment—whether through toxic chemicals, pollution, or resource extraction—has profound biological effects on human health, causing respiratory diseases, cancers, and neurological disorders.
The biological cost of the fiat system is not a distant theory; it is being paid every day by millions in the form of increased health risks, diseases linked to stress, and the growing burden of mental health disorders. The constant uncertainty of an inflation-driven economy exacerbates these conditions, creating a society of individuals whose bodies and minds are under constant strain. We are witnessing a systemic biological unraveling, one in which the very act of living is increasingly fraught with pain, instability, and the looming threat of collapse.
Finance as the Final Illusion
At the core of the fiat system is a fundamental illusion—that financial growth can occur without any real connection to tangible value. The abstraction of currency, the manipulation of interest rates, and the constant creation of new money hide the underlying truth: the system is built on nothing but faith. When that faith falters, the entire system collapses.
This illusion has become so deeply embedded that it now defines the human experience. Work no longer connects to production or creation—it is reduced to a transaction on a spreadsheet, a means to acquire more fiat currency in a world where value is ephemeral and increasingly disconnected from human reality.
As we pursue ever-expanding wealth, the fundamental truths of biology—interdependence, sustainability, and balance—are ignored. The fiat system’s abstract financial models serve to disconnect us from the basic realities of life: that we are part of an interconnected world where every action has a reaction, where resources are finite, and where human health, both mental and physical, depends on the stability of our environment and our social systems.
The Ultimate Extermination
In the end, the fiat system is not just an economic issue; it is a biological, philosophical, theological, and existential threat to the very survival of humanity. It is a force that devalues human effort, encourages environmental destruction, fosters inequality, and creates pain at the core of the human biological condition. It is an economic framework that leads not to prosperity, but to extermination—not just of species, but of the very essence of human well-being.
To continue on this path is to accept the slow death of our species, one based not on natural forces, but on our own choice to worship the abstract over the real, the speculative over the tangible. The fiat system isn't just a threat; it is the ultimate self-inflicted wound, a cultural and financial cancer that, if left unchecked, will destroy humanity’s chance for survival and peace.