R. Vishal Kumar (born 30 July 1992) is an Indian professional footballer who plays as a right back for Minerva Punjab in the I-League. Club career Early career Born in Bangalore, Karnataka, it was in
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 0x2922f28a7bba43e513652e274343d7b2f5b822dc862dd9c7802d6235be66748b. Chain 2 (Bitcoin): anchored in block 954631 (2026-06-21T02:46:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cf977803-9734-433d-903d-e4a91e2ed073.json and https://artists.proofprofile.net/proofs/artist/cf977803-9734-433d-903d-e4a91e2ed073.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).