AOTrust Notarization & Evidence Server runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 31 Oct 2026.
Cryptographic proof of existence for AI agents. Base x402, NEAR anchored. Free tier.
Today is the operative word: we check AOTrust Notarization & Evidence Server every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Cryptographic proof of existence for AI agents. x402 on Base or Solana, NEAR anchored. Free tier.
Tamper-evident audit logs for AI agents: submit, fetch, and verify cryptographic proof bundles.
Cryptographic receipts for AI outputs on Base or Solana via x402.
x402 paid API tools for AI agents on Base: EU/global registries, crypto, wallet & agent trust.
A physics verifier for Super Intelligence. Every answer comes with a cryptographic proof.
Xenarch — x402 MCP server for AI agent payments. Non-custodial, USDC on Base L2.
Cryptographic spatial proof-of-presence for AV fleets, logistics, AR. 91% spoof detection.
MCP server for Spraay x402 Gateway. 60 tools for crypto payments, DeFi, and AI on Base.
Answers built from our own checks of this server.