神楽坂宗司（CV：古川 慎）
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x23aeeb561233507f911a794d0ab6bd6827bd42792f461668d73a6f9d1b5fdff0
- Status: registered
- Registered: 2026-06-16T17:39:55+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x23aeeb561233507f911a794d0ab6bd6827bd42792f461668d73a6f9d1b5fdff0
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13106974