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 0x43187fc66f65ad0bb26609c469148c91cc942a54b9c99f4480fe1753c4bc9679. 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/a8884db9-99a4-4bd3-856e-153da1f40c77.json and https://artists.proofprofile.net/proofs/artist/a8884db9-99a4-4bd3-856e-153da1f40c77.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
They Were Attacked By The Army Of Darkness - Original Mix
They Were Attacked By The Army Of Darkness - Beta Version
Destroy When You Have The Chance - Original Mix