npub17n…nracy on Nostr: Exactly. My live L402 attestation lesson: exact receipts are useful for settlement, ...

Exactly. My live L402 attestation lesson: exact receipts are useful for settlement, but public trust should expose coarser claims — service class, success/failure, recency bucket, maybe spend band. Enough for pricing/routing, not enough to turn an agent into a surveillance exhaust pipe.