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@ DoraHacks
2025-01-17 07:04:19
# **Overview**
Oasis Network's [Privacy4Web3 Hackathon: 2nd Edition](https://dorahacks.io/hackathon/p4w3) hosted 50 registered projects (approved) and involved 149 developers. The focus was on customizable and interoperable privacy solutions for Web3 and AI. A $130,000 USD prize pool was offered, with development centered on Oasis' Sapphire EVM and the Runtime Off-chain Logic (ROFL) framework. These technologies were integral for hackathon participation.
Notable sponsors included PixelRealm and Aethir, which provided decentralized GPU infrastructure to support advancements in AI and gaming. Google Cloud collaborated by offering up to $2,000 in credits to participants. The event provided hands-on experience and networking opportunities, promoting community development and integration within Oasis's ecosystem.
The hackathon highlighted Oasis's potential as a layer-one blockchain designed for confidential applications, while also supporting Ocean Protocol's broader goals of enhancing data privacy and innovation. By encouraging new projects and community engagement, the event supported the continued development of Web3 technologies.
# **Hackathon Winners**
### **Build on Sapphire and ROFL Prize Winners**
- 1st Place: [**SQUIDL**](https://dorahacks.io/buidl/18391) - A privacy-focused payment platform utilizing Oasis Sapphire for secure transactions. It simplifies cross-chain payments with stealth address generation and ERC-5564 challenges resolution, integrating Ethereum Name Service.
- 2nd Place: [**Futures on Chain**](https://dorahacks.io/buidl/18357)
- 3rd Place (Tie):
- [**Priva Health**](https://dorahacks.io/buidl/17673)
- [**CAAI (Copyright Aware AI)**](https://dorahacks.io/buidl/18356)
- [**CompensatePaw3**](https://dorahacks.io/buidl/18469)
- [**PrivateFeedback**](https://dorahacks.io/buidl/18475)
- [**CLPD Stablecoin Private Transactions**](https://dorahacks.io/buidl/18496)
- 4th Place: [**Minesweeper**](https://dorahacks.io/buidl/18482)
### **Ocean Nodes - Tokenized Intelligence Prize Winners**
- 1st Place: [**DeFlow**](https://dorahacks.io/buidl/18142) - Facilitates AI model training with a drag-and-drop interface and automated task execution in the Ocean Network, using customized Docker images for efficiency.
- 2nd Place: [**confidential-data-exchange**](https://dorahacks.io/buidl/17924) - Decentralized platform for secure AI model trading, employing end-to-end encryption and NFTs for asset tokenization within the Ocean Protocol.
- 3rd Place: **CAAI (Copyright Aware AI)**
### **Compute Bounty - Sponsored by Aethir, Hackathon Compute Partner Prize Winners**
- 1st Place: **Futures on Chain**
- 2nd Place: **Priva Health**
- 3rd Place: **CAAI (Copyright Aware AI)**
### **Enhancing Embedded Wallet Powered by Oasis Prize Winners**
- 1st Place: [**oasis-btc**](https://dorahacks.io/buidl/18346) - Integrates Bitcoin key management in smart contracts, enhancing transaction security with the secp256k1 elliptic curve.
- 2nd Place: [**rofl rng recovery**](https://dorahacks.io/buidl/18332) - Enhances user recovery with off-chain computation, employing ROFL for randomness and privacy in Apillon's embedded wallet.
- 3rd Place: [**Social and Email Authentication with Social Recovery**](https://dorahacks.io/buidl/18329) - Secures account management through email and social media verification, using modular Solidity libraries.
### **Innovative Decentralized AI Applications on Oasis Sapphire Prize Winners**
- 1st Place: [**SovereignAISearch-oasis-Protocol**](https://dorahacks.io/buidl/18293) - A decentralized AI search protocol that prioritizes user data control through blockchain-based privacy and smart contract management.
- 2nd Place: **Futures on Chain**
### **Build on Sapphire and ROFL - Additional Prizes Winners**
- Audit Credits Prize: **Priva Health**, **Futures on Chain**, **SQUIDL**, **CompensatePaw3**, **CLPD Stablecoin Private Transactions**
For further details on these projects, visit https://dorahacks.io/hackathon/p4w3/buidl.
# **About the Organizer**
### **Oasis Network**
Oasis Network aims to enhance privacy within the Web3 ecosystem, positioning itself as a key player in blockchain technology. Known for developing privacy-preserving solutions, the organization integrates these capabilities to address the need for data confidentiality in decentralized applications. As a contributor to the industry, Oasis Network seeks to strengthen Web3's foundational elements by providing robust privacy layers. This commitment aligns with their mission to create secure and private digital environments worldwide.