八重樫剣介（CV：山谷祥生）
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0xcf4e09a0d8ce5f2b74ea13a70e7a2865aa00c775b300583769c586372f91a086
- Status: registered
- Registered: 2026-06-20T23:07:12+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0xcf4e09a0d8ce5f2b74ea13a70e7a2865aa00c775b300583769c586372f91a086
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13545401