Metha is a surname. Notable people with the surname include: K. M. M. Metha (1926–2013), Indian politician Mu. Metha (born 1945), Indian poet and songwriter Scat Metha (1913–1975), American baseba
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 0x979e5bcbeca5a5b33215f3e0c47b70540c3be3de6b6dd00a505efe0aa49623a0. Chain 2 (Bitcoin): anchored in block 954553 (2026-06-20T11:51:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/acec37fa-24cc-474e-b7c0-1fb1061b4ba8.json and https://artists.proofprofile.net/proofs/artist/acec37fa-24cc-474e-b7c0-1fb1061b4ba8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).