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 0x5f2c63c9f18be9bbd1012e833813be9a949b9051d02d36d581dcbbd2fac91e88. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/aa652b6a-8a3d-4ef3-a20e-91f11caa596d.json and https://artists.proofprofile.net/proofs/artist/aa652b6a-8a3d-4ef3-a20e-91f11caa596d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Loser Dance Party / High School Suicide Pact
The Greatest Showman / In the Land of Funny Animals
Only Some Dogs Go To Heaven: The Best of Furry Loser