Ben Gulliver (born 16 March 1981) is a rugby union player who currently plays for Ampthill in National League 1. His preferred position is lock. His stature makes him a big threat at line-outs. He be
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 0x4c8a480612739a15cb1aa7ff70e2a70bff26c5c7c05b78ab1579a553d2bb3b00. Chain 2 (Bitcoin): anchored in block 954047 (2026-06-17T04:56:08Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/41380b9a-e63d-4b2d-bf1e-6ef66e729ddc.json and https://artists.proofprofile.net/proofs/artist/41380b9a-e63d-4b2d-bf1e-6ef66e729ddc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).