早稲田実業学校音楽部合唱班
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x2a9fd71eb991e30183f39b297019af3d277dfbd4aecec9a215d43ecfe6a3993c
- Status: registered
- Registered: 2026-06-12T04:29:07+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x2a9fd71eb991e30183f39b297019af3d277dfbd4aecec9a215d43ecfe6a3993c
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/12671086