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 0x541c1195a01565abd81fa2febe55249a18a656e7cecde955c1a38ef37612ad3a. Chain 2 (Bitcoin): anchored in block 953762 (2026-06-15T08:21:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ba66d4ef-4735-4783-9fdc-ee99342c979d.json and https://artists.proofprofile.net/proofs/artist/ba66d4ef-4735-4783-9fdc-ee99342c979d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Thriller - a Metal Tribute to Michael Jackson
Back To The Streets - Celebrating The Music Of Don Covay
The Pandemic Soundtrack (Summer of 2020)