Evgenios Spatharis (; January 2, 1924 – May 9, 2009) was the most prominent shadow theatre artist in Greece. He is credited with having brought the traditional Karagiozis plays to mass audiences throu
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 0x6abfd8b048f0dff3ab52c7c1ee091b9a1a9bd78801c02416eb56d59295dfd7c7. Chain 2 (Bitcoin): anchored in block 953645 (2026-06-14T14:31:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/40a77a21-b539-4936-adf3-ed8d1ce731e8.json and https://artists.proofprofile.net/proofs/artist/40a77a21-b539-4936-adf3-ed8d1ce731e8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
O Karagiozis Tou Spathari Se Nees Peripeties