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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9d9dbf9c6f6a7e73b481550f45775a02ca1150f4b7eb30786527c0efcda0394. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f2592350-ce49-4999-96b8-6bb0bb713a80.json and https://artists.proofprofile.net/proofs/artist/f2592350-ce49-4999-96b8-6bb0bb713a80.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Fatal Prophesy (As Featured in "Pacific Rim" Film Trailer)
The Company (As Featured in "Call of Duty: Black Ops II" Trailer)
Bleed America (As Featured in the Official "The Man in the High Castle" Comic Con Trailer) - Single
Bleed America (As Featured in the Official "The Man in the High Castle" Comic Con Trailer)
The Alchemist, Vol. 2: Meltdown (Remixes)
Dark Fantasy, Vol. 1: Terminal Trailer Collection