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 0xd335ed7110233c9fd5cb9b2b1486ca6520b04cb519da02bf7c3c7530ffb2340c. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c8225696-3a13-4d71-a7e4-3c950b127cde.json and https://artists.proofprofile.net/proofs/artist/c8225696-3a13-4d71-a7e4-3c950b127cde.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Thisan in Nakouve (2023 Remastered Version)
Thisan in Nakouve - 2023 Remastered Version