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 0xdfc22d2f21b279daddcf7879aeb11cc26ac984c72bcf8ef54490a423631142aa. Chain 2 (Bitcoin): anchored in block 953750 (2026-06-15T06:12:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/aa6e4c1c-8b8b-4709-a9aa-f2c36be40f8f.json and https://artists.proofprofile.net/proofs/artist/aa6e4c1c-8b8b-4709-a9aa-f2c36be40f8f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Notte in Algeria - From "I piaceri proibiti" / Remastered 2022
Boom! Italian Jazz Soundtracks At Their Finest (1959-1969)
I piaceri proibiti (Original Motion Picture Soundtrack / Extended Version)
Gianni Basso & Oscar Valdambrini, How About You?