Gabb is a surname. Notable people with the surname include: David Baker-Gabb, Australian ornithologist George Gabb (1928–2007), Belizean artist, sculptor, writer and entertainer Harry Gabb (1909–1995
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 0x45d57aea4f237d302757c935d12f3640496d378dae2ec33c86359cdef403cb38. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1b0b3640-cea4-4a9e-9654-47eb766a5efb.json and https://artists.proofprofile.net/proofs/artist/1b0b3640-cea4-4a9e-9654-47eb766a5efb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).