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 0xff96fd2f8f9519a3eaec3455aa965a250713ef1ce322f6baf769cd2e44f21c11. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9e18d530-9a27-49ba-91fc-e1c8a47c6246.json and https://artists.proofprofile.net/proofs/artist/9e18d530-9a27-49ba-91fc-e1c8a47c6246.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Isn't She Lovely (Violin and Guitar Version)
Bésame Mucho (Violin and Guitar Version)
Isn't She Lovely - Violin and Guitar Version
Bésame Mucho - Violin and Guitar Version
Have Yourself A Merry Little Christmas (Violin Version)
Have Yourself A Merry Little Christmas - Violin Version