Jack William Lester (born 8 October 1975) is an English football coach and former professional player, who is the assistant head coach of Premier League club Brentford. As a player Sheffield born Les
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 0xb65beeaf6edf2be02bd6c410ce9ed1108ff5805baa8f604335fd98a366954aa0. 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/a41b8700-2b50-4097-ba7a-6cd72fec9b85.json and https://artists.proofprofile.net/proofs/artist/a41b8700-2b50-4097-ba7a-6cd72fec9b85.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).