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 0x050ba7b2acdfae2ee8a5903485502402c06a9f3130d7eaedab9ee8d987aa81da. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/80b5c632-8f4a-48d5-8d7d-1e06e0613994.json and https://artists.proofprofile.net/proofs/artist/80b5c632-8f4a-48d5-8d7d-1e06e0613994.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Safekeeping (Original Score/ Motion Picture Soundtrack)
Falling (Original Score/ Motion Picture Soundtrack)
WE (Original Score/ Motion Picture Soundtrack)
Metroland Orignal Score (Motion Picture Soundtrack)
Chromophobia (Original Score/ Motion Picture Soundtrack)
Erimus, We Shall Be (Dance Theatre Soundtrack)
Tensile Strength (Original Theatre Score/ Soundtrack)
Touch the Beast (Original Motion Picture Soundtrack)
City of Light, City of Sanctuary (Liverpool 2019)
Boxing (Rattle Snake Original Theatre Score/ Soundtrack)
Key Change (Original Theatre Score/ Soundtrack)
Resurgam (Original vertical dance soundtrack)
Edinburgh International Festival 2024 Opening Event: Where to Begin (Original event soundtrack)