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 0xe335ba1775b0e006318824e0fa97a4669e7aebf04fdf8b2d6abf414434f48671. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d22e06df-ef58-4c1f-8636-3ae75f1d14db.json and https://artists.proofprofile.net/proofs/artist/d22e06df-ef58-4c1f-8636-3ae75f1d14db.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Unsettling Presence (Original Video Game Soundtrack)
The Last Society (Original Video Game Soundtrack)
We Who Remain (Original Video Game Soundtrack)
A Need for Violence (Original Video Game Soundtrack)
Moment of Calm (Original Video Game Soundtrack)
Shambling Figures (Original Video Game Soundtrack)
Bobbies Evolution (Original Video Game Soundtrack)