学習机

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0x691849a9bd50dcd9ac40e600b29ffddff5654ac9e53f8675f14635f277cd85df
Status: registered
Registered: 2026-06-15T14:48:01+00:00
Explorer: https://explorer.copyrightchains.com/tx/0x691849a9bd50dcd9ac40e600b29ffddff5654ac9e53f8675f14635f277cd85df

Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/12827819