Luka Okros (born Luka Okrostsvaridze / ) was born on 19 March 1991, Tbilisi, Georgia and is now based in London. Georgian concert pianist, published composer and Instagram influencer. Luka Okros has w
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 0x998b14a21c7458b3a772f7516153ced131553cc52e4b70dce8411b70ae7e4c3c. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/177d02ef-d490-4a10-9809-67ddb56b6c8a.json and https://artists.proofprofile.net/proofs/artist/177d02ef-d490-4a10-9809-67ddb56b6c8a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hungarian Rhapsody No. 2 in C-sharp minor, S.244/2 (Акустика)
Bach Prelude BWV 855a concert transcription by A. Siloti (Живая версия)
Rozycki Casanova Op. 47 Waltz (arr. G. Ginzburg for piano)(Live)