{"copyright_id":"0xbcb0d8a3edbd4dab56b4f3ea2f3ed762929dc6fe756a82033f5987aebafe78a1","name":"Banda el Diamante de Zirahuen","registered_at":"2026-06-14T11:19:06Z","symbol":"NIM0436471","token_address":"0x5d0fca7e88dbece6a5afaac3b8b8e2d3d73c2b20","type":"artist","uuid":"4120a39a-ed8e-4ac3-9b1f-f09ae168fb06"}
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 0xbcb0d8a3edbd4dab56b4f3ea2f3ed762929dc6fe756a82033f5987aebafe78a1. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4120a39a-ed8e-4ac3-9b1f-f09ae168fb06.json and https://artists.proofprofile.net/proofs/artist/4120a39a-ed8e-4ac3-9b1f-f09ae168fb06.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).