Cryptographic verification for AI agent actions — ECDSA-secp256k1 + RFC 6979 signed Action Receipts (v0.1), multi-dimensional Trust Vector, capability tokens (JWT-shaped + Biscuit-style attenuation), UETA §10(b) undo. 29 MCP tools. A2A v1.0 + ERC-8004 format compatible. Receipt-batch Merkle roots anchored on Base mainnet. Starting with code.
mcp protocol ecdsa trust reputation ai-agents fastapi a2a ueta langchain crewai trust-scoring agent-economy erc-8004 agent-trust capability-tokens action-receipts trust-vector
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Updated
Jun 8, 2026 - Python