Matt Glass (born March 5, 1981) is an American composer, filmmaker, musician, and photographer known for his work on 12 Hour Shift, The Party's Just Beginning and 2022's Ghosts of the Ozarks. As a mus
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x9916a5e33c81211867c589bb0838ec5de974f7f68d19904fdbdf3be2fb54c053. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a47bd7be-1879-4038-bd18-80316c58a192.json and https://artists.proofprofile.net/proofs/artist/a47bd7be-1879-4038-bd18-80316c58a192.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The History of Asteroids and the Advancement of Science
Squirrel (Original Motion Picture Soundtrack)
12 Hour Shift (Original Motion Picture Soundtrack)
Ghosts of the Ozarks (Original Motion Picture Soundtrack)
Where Darkness Dwells (Original Motion Picture Soundtrack)