Koshy is an Indian Saint Thomas Christian name, and is Syriac Malayalam for the biblical name Joshua. Notable people with the name include: Elizabeth Koshy, Indian sport shooter J B Koshy (born 1947)
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 0xbfdaf38158e3ea65b0525e04886acc9f7b279b18f48f6427b65f4f8d7a6bc75a. 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/4f27fc55-56da-41f7-801e-23ec4cb6701c.json and https://artists.proofprofile.net/proofs/artist/4f27fc55-56da-41f7-801e-23ec4cb6701c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).