大田区立久原小学校合唱団
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x5d586d77bdb2cc6d12b99acad007143013e6c6677a378c9a3e1ac3e775690d73
- Status: registered
- Registered: 2026-06-20T05:54:10+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x5d586d77bdb2cc6d12b99acad007143013e6c6677a378c9a3e1ac3e775690d73
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13397542