勉強のための音楽 クラシック
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x5e29338402131fd6530be3a25b8562a4a07cef59550c0fdf1a534ac6ae437e3f
- Status: registered
- Registered: 2026-06-15T07:11:18+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x5e29338402131fd6530be3a25b8562a4a07cef59550c0fdf1a534ac6ae437e3f
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/12809403