Peter Drummond-Hay (born 29 July 1943), known professionally as Pete Drummond, is a British voice artist and former BBC and pirate radio disc jockey and announcer. Biography Early years and pirate r
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 0x1a23c4b08848f2f5fe568228b0c24298e028b051853b05ce1a0777835d6dfbb0. Chain 2 (Bitcoin): anchored in block 953896 (2026-06-16T06:05:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0ec321d2-2273-4d1e-92de-d77e02339345.json and https://artists.proofprofile.net/proofs/artist/0ec321d2-2273-4d1e-92de-d77e02339345.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).