高橋　洋子

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0x742957c903a5cb5355ef5a53e2ee3b24e7ea470f32389f8a4176e623f1a7739b
Status: registered
Registered: 2026-06-15T02:55:22+00:00
Explorer: https://explorer.copyrightchains.com/tx/0x742957c903a5cb5355ef5a53e2ee3b24e7ea470f32389f8a4176e623f1a7739b

Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/12756602