Brenan is a surname and a given name. Notable people with the name include: Surname Gerald Brenan (1894–1987), British writer and Hispanist James Brenan (1837–1907), Irish artist Ryan Brenan (1798
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 0xc119505603fbd4c6bb6386c22daf9467e93b66ef8401462ea5d10736bb5379a0. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3282c926-3677-4fa8-9d53-d2d344edfdf7.json and https://artists.proofprofile.net/proofs/artist/3282c926-3677-4fa8-9d53-d2d344edfdf7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).