The Big Brother () is a 1982 French crime drama film written and directed by Francis Girod and starring Gérard Depardieu. The film was entered into the main competition at the 39th edition of the Ve
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 0x73d28512fb86b0b38ff6f2fae77ffeac6fbe84bc4a0e4f040533576b1d8befc4. Chain 2 (Bitcoin): anchored in block 954516 (2026-06-20T07:04:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a1b962c5-d66d-4f55-b970-7efbe83c4cf5.json and https://artists.proofprofile.net/proofs/artist/a1b962c5-d66d-4f55-b970-7efbe83c4cf5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Grande Fratello Sigla Tv (Big Brother Theme)