A. G. Rathnamala () (1931 – 3 July 2007) was an Indian stage drama artist and playback singer who has recorded over 500 songs in Tamil, Telugu, Malayalam and Kannada language films. Career life Stage
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 0x60165ff0adaf2993dbe8ffb258f59ee5bb1df2fd817d99f05378e97d1b8efe31. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7fffd847-0ff5-4c36-8065-1439cc7680ed.json and https://artists.proofprofile.net/proofs/artist/7fffd847-0ff5-4c36-8065-1439cc7680ed.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).