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 0x5add30ca5f363af08922d099199ae20d23dcba147bc71fe7a0804cb97ba22533. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/276d7f9d-2067-42cc-8c3d-d68d79c20410.json and https://artists.proofprofile.net/proofs/artist/276d7f9d-2067-42cc-8c3d-d68d79c20410.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Full Gospel Baptist Church Fellowship International Ministry of Worship
Full Gospel Baptist Church Fellowship Super Mass Choir