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 0x9245b567f4a2a23bdb9515ec006977af33e41946b1164d092dd8eee4cf5a5c66. Chain 2 (Bitcoin): anchored in block 953786 (2026-06-15T12:56:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/da108d63-8a1a-4d86-b225-f230c5b260b4.json and https://artists.proofprofile.net/proofs/artist/da108d63-8a1a-4d86-b225-f230c5b260b4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mascara, Miniskirts and Madness - CD Bonus Track
I Hate CD's: Norton Records 45 RPM Singles Collection, Vol. 1