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 0xe252a0e5bf40a7581ddf98d36e5d3bf0123a83e84008aa4f62f8ad1566ba6200. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/469cad24-091b-462c-bdac-0b1d830c389a.json and https://artists.proofprofile.net/proofs/artist/469cad24-091b-462c-bdac-0b1d830c389a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
A Secret Relation (The Seashell and The Clargyman)
Run After (The Seashell and The Clergyman)
I Don’t Need Anything (The Joyless Street)
Deflection (The Mysteries of The Chateau of Dice)
Prospect In The Dice (The Mysteries of The Chateau of Dice)
Unknown About Me (The Seashell and The Clergyman)
My Feelings For You (Romance Sentimentale)
Tell Me Something - Hoshiko Yamane Remix