Kuldeep Hooda (born 15 November 1989) is an Indian first-class cricketer who plays for Haryana. He made his first-class debut for Haryana in the 2012–13 Ranji Trophy on 2 November 2012. References E
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 0x8a459a5e37b329d96fdf0b4bb6c1c8e938afdc23e3054cffc56c3a869cdc8d4f. Chain 2 (Bitcoin): anchored in block 954035 (2026-06-17T02:39:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3d0d4abb-5219-482a-a9c3-96771db64d8d.json and https://artists.proofprofile.net/proofs/artist/3d0d4abb-5219-482a-a9c3-96771db64d8d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).