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 0x2da9d88a0ff9583af4aa3ee1e6242412aeda064fc680ad3525a1d8158785368f. 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/7d627f27-cb65-4bef-9da0-3cf529be4e09.json and https://artists.proofprofile.net/proofs/artist/7d627f27-cb65-4bef-9da0-3cf529be4e09.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Skinner's Dress Suit (Original Motion Picture Soundtrack)
Thank You For Attending Today's Pep Rally
Butcher's Crossing (Original Motion Picture Soundtrack)
Jurassic World: Chaos Theory (Original Soundtrack)
How To Rob a Bank (Soundtrack from the Netflix Film)
The Sisters Grimm: Season 1 (Original Score)