Manju Bala (born 1 July 1989) is an Indian former track and field athlete who specialized in hammer throw. She won the bronze medal in the women's hammer throw event at the 2014 Asian Games. Referenc
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 0x82a0451ebf323d43f8c066a17a034d9adbb184276bfaef9b36454042f942603f. Chain 2 (Bitcoin): anchored in block 953695 (2026-06-14T21:42:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/714fcba8-4b8d-4ce4-9ae7-4760d159341f.json and https://artists.proofprofile.net/proofs/artist/714fcba8-4b8d-4ce4-9ae7-4760d159341f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).