Sidhu is a Punjabi Jat clan (got) found in Punjab.Signs of Sidhu's elevation, bid to get Capt on board The Tribune (India newspaper), Published 17 July 2021, Retrieved 18 August 2021 The Sidhus have h
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 0x56353714c86fdc46d80377119f340e993be368f1cf7db1f6eaf54f6130ab669d. Chain 2 (Bitcoin): anchored in block 953636 (2026-06-14T13:03:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/37362ee1-3c55-4689-90b5-2c5632cfb3e7.json and https://artists.proofprofile.net/proofs/artist/37362ee1-3c55-4689-90b5-2c5632cfb3e7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).