Gide is a French surname. Notable people with the surname include: André Gide (1869–1951), French author Catherine Gide (1923–2013), French author and daughter of André Gide Charles Gide (1847–1932),
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 0x2f0acb19744f76ae4444ba529ba66e51e650880b1c9cac381c9fd476a4a5906d. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f48cb43f-ea80-4ced-b4a3-bf2b0e717b87.json and https://artists.proofprofile.net/proofs/artist/f48cb43f-ea80-4ced-b4a3-bf2b0e717b87.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).