大分大学教育学部附属中学校合唱部
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x31346fe8336eca6c8ac3af45e588505d0ed005fc9edbfc32407531619152174a
- Status: registered
- Registered: 2026-06-16T20:26:34+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x31346fe8336eca6c8ac3af45e588505d0ed005fc9edbfc32407531619152174a
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13131852