Craine is a Manx surname. Notable people with the surname include: Anne Craine (born 1954), Minister for the Treasury for the Isle of Man Peter Craine (19??–2003), Manx politician John W. Craine Jr.,
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79afead2288023e9f263cd48073a90f448f2202583da809fc8c3d062fe04dfb7. Chain 2 (Bitcoin): anchored in block 954555 (2026-06-20T12:10:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/af6d277c-268d-405c-8264-61db1525c97c.json and https://artists.proofprofile.net/proofs/artist/af6d277c-268d-405c-8264-61db1525c97c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).