Musique Principale Des Troupes De Marine
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14ee1aa4bbe383ae0ef1a622c681c587fd29d6d82a98c7ce792710db42ca3afb. Chain 2 (Bitcoin): anchored in block 953762 (2026-06-15T08:21:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b888b945-59c0-489a-bc5f-408026a7f701.json and https://artists.proofprofile.net/proofs/artist/b888b945-59c0-489a-bc5f-408026a7f701.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
HH, Hitler à Hollywood (Bande originale du film de Frédéric Sojcher)