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 0x99cc9e11e4b0b62793bb01c5b8cee585fc8991653b8eeff6973b8b126bbc32c7. Chain 2 (Bitcoin): anchored in block 953786 (2026-06-15T12:56:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d6b21661-b75d-4ca1-9aae-08857028afef.json and https://artists.proofprofile.net/proofs/artist/d6b21661-b75d-4ca1-9aae-08857028afef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Al Caiola & His Guitar, Vol. I - Bonanza... and More Hits (Remastered)
Bonanza... and More Hits, Vol. 1 (Remastered)
Pepe... and More Hits, Vol. 2 (Remastered)
Medley: Funiculi Funicula, Cosi Cosa, Tarantella Napolitana - Remastered
Moon River... and More Hits, Vol. 3 (Remastered)
Al Caiola and His Amazing Guitar, Vol. 2 (Remastered)
Al Caiola and His Amazing Guitar, Vol. 3 (Remastered)
Al Caiola and His Amazing Guitar, Vol. 1 (Remastered)