Emmanuel Carrère (; born 9 December 1957) is a French author, screenwriter and film director. Life Family Carrère was born into a wealthy family in the 16th arrondissement of Paris. His father, Louis
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 0xadca8cd4f95b5f55fc70172d0e62449e1d53a4e3473f2f65bfe345de91b4f40b. Chain 2 (Bitcoin): anchored in block 954728 (2026-06-21T18:08:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f9230976-3bed-421a-95ce-b691b3e9dea2.json and https://artists.proofprofile.net/proofs/artist/f9230976-3bed-421a-95ce-b691b3e9dea2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
V13: Die Terroranschläge in Paris (Gerichtsreportage)