Essy could be a first name, a middle name, or a surname. Notable people with this name include: Essy Persson (born 1941), Swedish film actress Anne-Marie Essy Raggi (1918–2004), Ivorian activist A
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 0x2333ae1dad971a1cd4aa35204a5b6a083029d3a5a5aca2327bcb553cbc04cea8. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8bcd1aec-2c8a-4a1a-a278-398e5ea64fe1.json and https://artists.proofprofile.net/proofs/artist/8bcd1aec-2c8a-4a1a-a278-398e5ea64fe1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).