坂口由起子

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0xca10dd965154b893d9c5a99fd6bd3628f5a0686379965cdab7f9f35fe4b041d8
Status: registered
Registered: 2026-06-21T04:28:20+00:00
Explorer: https://explorer.copyrightchains.com/tx/0xca10dd965154b893d9c5a99fd6bd3628f5a0686379965cdab7f9f35fe4b041d8

Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/6182070