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 0xb2b7399fbf57bc476ec96a6c08fea3cbab8656f2785497d65bd9f548fd6514d0. Chain 2 (Bitcoin): anchored in block 953641 (2026-06-14T13:54:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3d295b53-bf9b-46c7-936d-788cabfbb3b4.json and https://artists.proofprofile.net/proofs/artist/3d295b53-bf9b-46c7-936d-788cabfbb3b4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rocket Man (I Think It's Going to Be a Long, Long Time)
Mamma Mia "A Tribute To the Songs of Abba"
Mamma Mia "A Tribute to the Songs of Abba"
You Should Be Dancing "A Tribute To the Songs of Bee Gees"
A Tribute to the Music of Michael Jackson
A Tribute to the Music of Modern Talking