Farron is a surname. Notable people with this surname include: (born 1935), botanist Ivan Farron (born 1971), Swiss writer Julia Farron (1922–2019), English ballerina Tim Farron (born 1970), Bri
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 0x077e282b30db91faddade3c7e277674a169b1e2c6d56608075421ffb6a779191. Chain 2 (Bitcoin): anchored in block 954742 (2026-06-21T20:46:40Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fdabbf5d-e79d-47df-bf60-147ce03ec352.json and https://artists.proofprofile.net/proofs/artist/fdabbf5d-e79d-47df-bf60-147ce03ec352.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).