Specifications
Published specifications
What a receipt holder checks a receipt against, alongside the signing key published at /v1/keys/server.
Redactable Receipt v1
The redaction and Merkle-commitment rules for redactable receipts, served publicly and without authentication. A redacted receipt is only verifiable by someone who can reproduce the Merkle root from these rules, so they are published rather than described.
Related public surfaces
Verify a receipt you hold at /verify. The API surface is documented at /docs. Verdict semantics are at /policies.