Maurice Eugène Meunier (27 January 1890 – 27 February 1971) was a French footballer who played as a forward for Étoile des Deux Lacs and the France national team in the early 20th century. Playing ca
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 0x788f60a2e89e8ef1cbbd500458fd86ed02336a3f71e1c949cee6d8eb83c3989f. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6ecee926-8b79-49e5-a1de-ca3f324468a5.json and https://artists.proofprofile.net/proofs/artist/6ecee926-8b79-49e5-a1de-ca3f324468a5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).