Pablo Nicolás Vergara (born 15 September 1988 in Neuquén) is an Argentine-Chilean football left back or left winger who plays for Lautaro de Buin in the Segunda División Profesional de Chile. Career
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 0x88c6742532f7bf768f2a5805cc1dc53093ae08697637b73fe3b40e399591e763. Chain 2 (Bitcoin): anchored in block 954039 (2026-06-17T03:00:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3ddcd2ef-8ca7-4122-8950-1d4cd278052a.json and https://artists.proofprofile.net/proofs/artist/3ddcd2ef-8ca7-4122-8950-1d4cd278052a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).