Verify a quitanza
Paste a quitanza below. Verification checks the issuer signature over the canonical document and confirms the signing key is one this domain publishes. The proof carries everything else it needs.
What a yes means
A valid result proves the holder presents exactly the bytes the issuer signed: outcome, amount, parties, terms hash, and the head of the evidence trail. Nothing in it depends on who you are or when you ask. A rotated issuer key stays published, so proofs keep verifying years later. The full rules are in the quitanza format, including how to verify offline with a standard library.
This page calls POST /v1/verify, the same public endpoint any agent can use; see the API reference.