松戸市立松戸第一中学校
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x4316a413292227446536ce52fd43425129b23e4ece9a16723b9c82167e4d378f
- Status: registered
- Registered: 2026-06-17T07:47:15+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x4316a413292227446536ce52fd43425129b23e4ece9a16723b9c82167e4d378f
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13272068