Jandrai /jandrai/jandrai is urdu meaning of watermill. The village Jhandri is, named after that, in Union Council in Karak District of Khyber Pakhtunkhwa, Pakistan.Tehsils & Unions in the District o
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 0x4b16bd9c0cd011165324c28ca0937ecbeefecdcd15f49ec1719050efc6318164. Chain 2 (Bitcoin): anchored in block 954017 (2026-06-16T23:38:33Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/37867356-a01d-41de-a183-e208e709c267.json and https://artists.proofprofile.net/proofs/artist/37867356-a01d-41de-a183-e208e709c267.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).