Weak verification: re-derive the canonical anchor digest, decode the
stored OTS payload, and confirm at least one stored attestation hash
matches what the corresponding calendar serves today. This is NOT a
full Bitcoin-block verification — for that, parse the base64 with
javascript-opentimestamps and run its verify() against Bitcoin.
Weak verification: re-derive the canonical anchor digest, decode the stored OTS payload, and confirm at least one stored attestation hash matches what the corresponding calendar serves today. This is NOT a full Bitcoin-block verification — for that, parse the base64 with
javascript-opentimestampsand run itsverify()against Bitcoin.