is a Japanese football player. He plays for Nara Club. Club statistics Updated to 20 February 2017.Nippon Sports Kikaku Publishing inc./日本スポーツ企画出版社, "J1&J2&J3選手名鑑 2015 (NSK MOOK)", 14 February 2015,
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 0x677aa016e0336fb7ecf824eb912e779a013f91c505caebb670bcafdc6576fc2f. 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/8645f82f-e730-478f-82a9-a70b794c1b91.json and https://artists.proofprofile.net/proofs/artist/8645f82f-e730-478f-82a9-a70b794c1b91.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).