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 0xf7e77c2fbbff2ce6acd2fda821fade8810bbad97dfcb33c8ebb21ebd3dcd0052. Chain 2 (Bitcoin): anchored in block 953660 (2026-06-14T17:20:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/54a28e01-d5fc-4687-9bc9-64df54dbc132.json and https://artists.proofprofile.net/proofs/artist/54a28e01-d5fc-4687-9bc9-64df54dbc132.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Jauz Presents: This Is off the Deep End (Dj Mix)
Psycho Disco '18 (Mixed by Treasure Fingers)
Knock Knock - Treasure Fingers Ain't Home Mix