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 0xebd83204ae365899d0d20b101884e4cb8b0ec09d5c73beff2f7aa69750fd7e1f. 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/e3f1cb1d-3a2c-4d8c-8c85-a8db5d00ab8b.json and https://artists.proofprofile.net/proofs/artist/e3f1cb1d-3a2c-4d8c-8c85-a8db5d00ab8b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Everybody Dies in Utah (Original Soundtrack)
Moments of Cinematic Tenderness (Part I)
Moments of Cinematic Tenderness (Part II)
Blood in Her Mouth (Rain on Her Birthday)