Blindference
Confidential AI inference with end-to-end encryption, decentralized quorum verification, and on-chain economic settlement on Arbitrum.
視頻
技術堆疊
React
Web3
Ethers
Node
Python
Solidity
描述
## The Problem
Every prompt sent to ChatGPT, Claude, or Gemini is stored, analyzed, and potentially used for model training. Samsung banned ChatGPT after employees leaked confidential code. OpenAI's Redis bug exposed 1.2% of users' payment info. For enterprises, financial institutions, and healthcare, this is a non-starter.
## Blindference
Blindference is a decentralized AI inference network where your prompt is encrypted in the browser before it ever leaves your device. A 3-node quorum runs the same inference and cross-validates results. Payment is held in escrow until consensus is reached, then released automatically. No provider ever sees your plaintext.
**How It Works**
1. AES-256-GCM encryption in the browser — ciphertext uploaded to IPFS
2. Fhenix CoFHE threshold decryption — key split, only assigned nodes can unlock
3. Quorum execution — 1 Leader + 2 Verifiers run identical models (Groq Llama 3.3 70B / Gemini 2.5 Flash)
4. On-chain consensus — SHA-256 hashes compared, ≥2/3 match = ACCEPTED
5. Economic settlement — Reineira escrow auto-releases on consensus, auto-refunds on rejection
**Why Arbitrum**
We built on Arbitrum Sepolia for fast, low-cost settlement with Ethereum-grade security. 14 smart contracts deployed including PromptKeyStore, ResultRegistry, BlindferenceInference, and Reineira PayoutClaimer. The entire stack — frontend, ICL coordinator, payment service, and node runtime — is live and testable today.
**Market Fit**
- Enterprise AI: Legal, financial, healthcare — any industry where prompt confidentiality is mandatory
- DeFi: Private risk scoring, credit assessment without exposing user data
- Autonomous Agents: AI agents executing sensitive operations without leaking strategy
**Traction**
- Won $3,000 in Fhenix Buildathon (competitor track)
- Partnership with ReineiraOS for escrow infrastructure
- Live on Arbitrum Sepolia
**Links**- App: https://www.blindference.xyz
- GitHub (Org): https://github.com/Blindference黑客松進展
Blindference was built across 5 progressive waves:
- Wave 1: Smart contract foundation — BlindferenceInference, ResultRegistry, BlindferenceStaking, node registration, basic frontend
- Wave 2: CoFHE integration — Fhenix Fully Homomorphic Encryption for threshold decryption, AES-256-GCM browser encryption, IPFS pipeline, PromptKeyStore contract
- Wave 3: Quorum consensus — ICL coordinator, 1 Leader + 2 Verifier selection, SHA-256 hash commitment verification, on-chain result storage
- Wave 4: Payments & Reineira — Credit balances (cUSDC/BLIND), escrow creation, Reineira settlement, node reward distribution (60/20/20 split), insurance coverage
- Wave 5: Live testnet — End-to-end text inference operational, multi-turn conversation history, mobile responsive UI, rejection transparency, comprehensive docs, builder packages on npm and PyPI
Shipped: 14 smart contracts, 2 builder packages, full web app, documentation suite, YouTube channel.
We are now moving forward for Social Media Traction!
籌資狀態
Won $3,000 in Fhenix Buildathon. Pre-seed stage, actively building with community grants and hackathon prizes. Seeking seed funding to scale GPU nodes and expand to Claude, DeepSeek, and custom fine-tunes. Partnership with ReineiraOS for trustless escrow infrastructure.