
Proof-Carrying Messages
ReleasedA protocol in which each claim one AI agent sends another carries evidence: records from an append-only Merkle log that the agent cannot write, signed by an attesting signer the agent cannot control.
- Each claim checked offline: proven, unproven or failed
- Authority as grant chains rooted in a human approval
- Accepts 10 of 712 lies; plain A2A accepts all 712









