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 0xfad0dd2884a07511262487a956acab2d57e75e05eb06c7a6dc8141550936cede. Chain 2 (Bitcoin): anchored in block 953750 (2026-06-15T06:12:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ac97c958-151c-4a53-86f6-7d176c08cb55.json and https://artists.proofprofile.net/proofs/artist/ac97c958-151c-4a53-86f6-7d176c08cb55.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
She Dies Tomorrow (Original Motion Picture Soundtrack)
She's in Portland (Original Motion Picture Soundtrack)
Silk Road (Original Motion Picture Soundtrack)
Desert Through the Door (Keith Sweaty's Window Remix)
Desert Through the Door - Keith Sweaty's Window Remix
FreakAngels (Original Series Soundtrack)
Red Right Hand (Original Motion Picture Soundtrack)