英会話研究会
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x5f994876a35fd86f57f64dbfe1c98de38a389e135a0b4e8a5bdeb1f2db6b3d60
- Status: registered
- Registered: 2026-06-14T15:32:09+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x5f994876a35fd86f57f64dbfe1c98de38a389e135a0b4e8a5bdeb1f2db6b3d60
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/12617341