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 0x1819ad0ee2bb75da646103bdb9d7f8b48485afb305742823f5d4c6de063edef3. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/721b007d-d166-4bae-8c39-1a4e0e717207.json and https://artists.proofprofile.net/proofs/artist/721b007d-d166-4bae-8c39-1a4e0e717207.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Reggae Circus Presents: Gyspy Reggae (Remixed)
Gypsy Reggae - DR. Fre & Balkan Hotsteppers Remix