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 0x20db0e0eb047697c247f450dbaabc5c38c084e86f761794536262a0fb825e5e2. Chain 2 (Bitcoin): anchored in block 953808 (2026-06-15T16:45:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f0857ff7-8398-40da-8a22-c7c40feecf90.json and https://artists.proofprofile.net/proofs/artist/f0857ff7-8398-40da-8a22-c7c40feecf90.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Christine (Original Motion Picture Score)
Lost Star (From ''The Outsider'': Season 1)
Lost Star - From ''The Outsider'': Season 1
Parade of the Otherworld (From the For Honor Original Game Soundtrack)
Parade of the Otherworld - From the For Honor Original Game Soundtrack
Requiem of the Otherworld (For Honor: Original Game Soundtrack)
The Devil All The Time (Music From The Netflix Film)
For the Birds: The Birdsong Project, Vol. V