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 0xa972db10d1f1f4b54aaf6be838c1e845c8e957c7559dcc12f6289c915e76e077. Chain 2 (Bitcoin): anchored in block 953727 (2026-06-15T02:33:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8e8fa137-449f-4bb5-a70a-835924354e6a.json and https://artists.proofprofile.net/proofs/artist/8e8fa137-449f-4bb5-a70a-835924354e6a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Ones That Should Save Me Get Me Down
The Battle in the Water (Hans Appelqvist Remix)
Fight for Me (M. Tur Remix / Dixon Edit)
Peeling Off the Layers (Fortitude Title Music)