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 0xf2fdf9a68863d2e97dcedbeb1d3a0c6f23709229e7b03a5abd121cb533009afa. 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/f4b9cf93-8101-485f-85c2-f0da12917882.json and https://artists.proofprofile.net/proofs/artist/f4b9cf93-8101-485f-85c2-f0da12917882.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
NEON RATS - SHERELLE's Sleepless in Philadelphia Remix
FAST LAND - The Bug's Kevin Richard Martin Remix
The Breaking Ice (Original Motion Picture Soundtrack)