Chanchal is a census town in Malda district in the state of West Bengal, India. It is the headquarters of the Chanchal subdivision. Geography Area overview The area shown in the adjacent map covers
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 0x78fc1fbaf722c561aba5b81e5c4f612f3c68b08243e1aba284370833ed5ca34e. 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/708fc18c-ff48-497c-9cf7-888f7a5aa9de.json and https://artists.proofprofile.net/proofs/artist/708fc18c-ff48-497c-9cf7-888f7a5aa9de.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Saiyan Sathhiya Gaya Mera Budhape Me (Hindi)
Tum Suno Sheli Baat Meri Akhary Hai Raat Meri
Na Dakhyo To Mevat Toy Aaj Dikhau Chhori