Eranga is both a given name and a surname. Notable people with the name include: Eranga Rathnayake (born 1992), Sri Lankan cricketer Achira Eranga (born 1987), Sri Lankan cricketer Amila Eranga (born
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 0x024d0fb6fb0b307c5ffcef993efacdfa1f55e021bce064adc591bfac58795a24. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/50022ca6-14c2-44eb-aacc-75dea0a346c3.json and https://artists.proofprofile.net/proofs/artist/50022ca6-14c2-44eb-aacc-75dea0a346c3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).