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 0x24c533881bc460b8192bfaf0afc3bcba070b7cddef99bde0c39bd69e33acf40c. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/70fe9ebc-11bb-412a-90ca-491c43695dba.json and https://artists.proofprofile.net/proofs/artist/70fe9ebc-11bb-412a-90ca-491c43695dba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Silver Studded Blue (Original Motion Picture Score)
I Am With You (ABF: The Soldiers' Charity)
The Mouse (Original Motion Picture Soundtrack)
Blue Story (Original Motion Picture Soundtrack)
Man to Man (Original Motion Picture Soundtrack)
Daddy Loved You Very Much (Spud Streaming)
Harrison (Original Motion Picture Soundtrack)