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 0xd9e5de715217c57c58055d567ad79a4e2cf6d1c11801f50047e7a8b6ff6ffa9e. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/95ce0b78-01d8-4a36-92d8-ca61b2eac821.json and https://artists.proofprofile.net/proofs/artist/95ce0b78-01d8-4a36-92d8-ca61b2eac821.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hot Wire My Heart / Baby You're So Repulsive
Baby, You're So Repulsive (Alternate Take)
San Francisco's First and Only Rock 'N' Roll Band: Live 1978
Jon Savage Presents Black Hole - Californian Punk 1977-80