Diego Manuel Jadon da Silva Moreira (; born 6 August 2004), also known as Moreira Jr., is a Belgian professional footballer who plays as a left-back, left wing-back or left midfielder for Ligue 1 club
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 0x7e1264cdcc29d56288c0e0b14ab9d5498c3a8377ff892b8c377066b43d6475a6. Chain 2 (Bitcoin): anchored in block 954513 (2026-06-20T06:31:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9f8d32b9-207c-46ea-8c9d-95b665f108be.json and https://artists.proofprofile.net/proofs/artist/9f8d32b9-207c-46ea-8c9d-95b665f108be.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).