宿題集中力

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0x3c8f79a1e4625890d246e302ec95f7b86e8c504bf2e366fae7ecebd3730f69d7
Status: registered
Registered: 2026-06-20T12:28:37+00:00
Explorer: https://explorer.copyrightchains.com/tx/0x3c8f79a1e4625890d246e302ec95f7b86e8c504bf2e366fae7ecebd3730f69d7

Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/6062981