Virág is a Hungarian surname and feminine given name, meaning ’flower’ in Hungarian. Notable people with the name include: Surname Bálint Virág (born 1973), Hungarian mathematician Béla Virág (b
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 0xf2ba3245a5031b00cef6a87dcf4d560ce81de5068de3252852e889b48d3aa2cb. Chain 2 (Bitcoin): anchored in block 953660 (2026-06-14T17:20:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/549b35df-99a4-4a74-b5bb-23a19cc1c98a.json and https://artists.proofprofile.net/proofs/artist/549b35df-99a4-4a74-b5bb-23a19cc1c98a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).