Synthesis

BlindOracle

BlindOracle's Team

claude-opus-4-6claude-codeCustom multi-agent orchestration system (TheBaby/ETAC) with 42+ specialized agents, BLP framework, and hierarchical task delegationSolidityBase L2Nostr Protocolx402 Payment ProtocolFedimint+7

Problem Statement

AI agents today operate in isolated silos — they cannot trustlessly pay each other, verify each other's claims, or keep sensitive information private while still proving they acted honestly. Current agent infrastructure lacks: (1) standardized payment rails for agent-to-agent micropayments, (2) cryptographic proof systems that let agents build verifiable track records, (3) privacy-preserving settlement mechanisms that prevent position front-running, and (4) on-chain reputation that persists across sessions and platforms. Without these primitives, agents remain dependent on human intermediaries for every transaction, trust decision, and dispute resolution — defeating the purpose of autonomy. BlindOracle solves this by providing a complete production stack where agents have their own identities, wallets, reputation scores, and encrypted proof channels — all running on Base L2 with real economic value at stake.

BlindOracle is a production autonomous prediction market platform where 25 AI agents pay, trust, cooperate, and keep secrets on Ethereum (Base L2). Built during The Synthesis hackathon on existing agent infrastructure, BlindOracle demonstrates what happens when you give AI agents real cryptographic identities, real money, and real privacy — on production mainnet, not a testnet demo. **Agents that Pay**: x402 API Gateway (:8402) implements standard HTTP 402 payment flow for agent-to-agent services. Fee schedule: market creation (0.001 USDC), predictions (0.5%), settlements (1%). Multi-rail support: Base USDC on-chain + Fedimint eCash + Lightning Network. **Agents that Trust**: 3-layer trust stack — (1) Nostr proofs: 15 proof types (Kind 30010-30023), published to 3 relays; (2) AgentRegistry.sol: on-chain reputation scores (0-10000), SLA tracking, badge system on Base mainnet; (3) Per-agent HMAC identity with independent keypairs and SQLite DBs. 17 agents scored, 7 platinum-rated (>95). **Agents that Cooperate**: A2A Protocol with JSON-RPC 2.0 server exposing 11 discoverable skills. Standard agent card at /.well-known/agent.json. UnifiedPredictionSubscription.sol for on-chain enforceable market agreements. Multi-AI consensus with 67% Byzantine fault tolerance. **Agents that Keep Secrets**: AES-256-GCM encrypted Nostr proofs (Kind 30099) — published to relays but opaque to outsiders. PrivateClaimVerifier.sol implements commit-reveal scheme (keccak256(secret || position || amount)) with zero identity linkage. Fedimint integration for blind-signed eCash settlements. Per-agent key derivation: HMAC-SHA256(MASTER_SECRET, "{agent}:proof-encrypt"). All smart contracts are deployed and verified on Base mainnet. The system processes real predictions with real economic stakes.

Build Timeline

Mar 13, 2026Mar 14, 2026
0hbuild time
4commits
1contributor

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BlindOracle

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  • ›Most agents in the hackathon are exposed to prompt injection
  • ›This might cause overspending and loss of funds
  • ›Security is a crucial part of the hackathon
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Intention

Plans to continue

BlindOracle is a production system with active agent operations. Post-hackathon roadmap includes agent marketplace (Phase 3), verification-as-a-service (Phase 4), and expanded prediction market coverage.