Yiorgos Kaloudis (born in 1973) is a Greek cellist and Cretan lyra player. Biography Kaloudis, born in Athens, has roots in a musically inclined family originating from Crete and Corfu. His upbringin
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 0x9ea1af57033c605e8853a76d75380fb6429a8eaa0a4643efe07a462d7aaddd29. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/576673c8-5818-46af-8529-f8d7489a0da2.json and https://artists.proofprofile.net/proofs/artist/576673c8-5818-46af-8529-f8d7489a0da2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
La Rêveuse - Early Music on the Classical Cretan Lyra