坂本龍馬（ＣＶ：谷山紀章）
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x2d17f5c65ce4ea7e1d89bbfaeb26ae615a851c7072e62e91ca02923e7d9f51c3
- Status: registered
- Registered: 2026-06-17T06:29:35+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x2d17f5c65ce4ea7e1d89bbfaeb26ae615a851c7072e62e91ca02923e7d9f51c3
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13229463