20:35
2026-06-27
dev.to
artificial-intelligence
How to prove an AI agent output existed — x402 + NEAR anchoring in practice
AOTrust, a notarization service, issues Provenance Data Records (PDRs) for $0.01 USDC via x402 on Base L2, with Merkle anchoring on NEAR. The service provides cryptographic proof that an AI agent's ou…