防府市立桑山中学校吹奏楽部
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x92e8a03982d8e6266719ad35bab13eaa024c6ed1934182e8e4b3736490a97b31
- Status: registered
- Registered: 2026-06-16T09:52:07+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x92e8a03982d8e6266719ad35bab13eaa024c6ed1934182e8e4b3736490a97b31
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13018180