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 0x6e2801ad4474aa18a1b13adf0d90366c8cfee91712aa62fd95cf772309df46ba. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f3b9aa32-7026-4ccf-bead-e98433139df5.json and https://artists.proofprofile.net/proofs/artist/f3b9aa32-7026-4ccf-bead-e98433139df5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ah! Sweet Mystery of Life (Dream Melody of Naughty Marietta)
The City of Prague Philharmonic Orchestra
Land of Hope and Glory - Orchestral Pop Version
I Do Like to Be Beside the Seaside, Pt. 1
I Do Like to Be Beside the Seaside, Pt. 2
I Do Like to Be Beside the Seaside, Pt. 3
Family Entertainment - Magical Adventures
World War I - Centenary 1914 - 2014, Vol. 2