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 0xd394d471f993fd320c02443a6354a4944f3abb0b07d44942633e4061588be279. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a43db291-98e4-40a9-8834-31481897f46f.json and https://artists.proofprofile.net/proofs/artist/a43db291-98e4-40a9-8834-31481897f46f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
5 Year Anniversatea (High Tea Music Presents)
Time (ft. Teasha Huns) (Protostar Remix)