Brunt is a surname. Notable people with the surname include: Chris Brunt, Northern Irish football player David Brunt, British meteorologist Dominic Brunt, English actor John Brunt, soldier in World W
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 0x4de22fa843a9ced5f6546c45da4b5f8a898709d4d741856f2c02f77c724b508b. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c174f551-4f6c-4daa-8a39-3b476ae3e9f5.json and https://artists.proofprofile.net/proofs/artist/c174f551-4f6c-4daa-8a39-3b476ae3e9f5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).