Blurr is a 2022 Indian Hindi-language horror thriller film. It has been directed by Ajay Bahl and jointly produced by Zee Studios, Outsiders Films and Echelon Productions. The film features Taapsee Pa
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 0xadaaa5e7de83b11d014bf7fd4034d79e8754436d5d757aa11a530c27996536d0. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/65b1e0cd-0f23-48d5-bd4d-81fb19b5b70c.json and https://artists.proofprofile.net/proofs/artist/65b1e0cd-0f23-48d5-bd4d-81fb19b5b70c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).