Pete Lesperance is a Canadian guitarist, singer, songwriter, and producer best known as the lead guitarist for the Canadian hard rock band Harem Scarem."", Jam! Canadian Pop Encyclopedia. Retrieved Ma
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 0x159d79fb46e3c04dcda1121446fe82e81a95bd0c0d05bf1e4d5e4689f37ffa14. Chain 2 (Bitcoin): anchored in block 954659 (2026-06-21T06:14:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dc9838f0-0ff2-400d-b5c0-332f2b704c53.json and https://artists.proofprofile.net/proofs/artist/dc9838f0-0ff2-400d-b5c0-332f2b704c53.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).