杉山圭一

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0x49731162c491c3b6ab16cdb62f4f4f49a0f1c0be608f9c4472d11dabe8182f87
Status: registered
Registered: 2026-06-16T13:56:09+00:00
Explorer: https://explorer.copyrightchains.com/tx/0x49731162c491c3b6ab16cdb62f4f4f49a0f1c0be608f9c4472d11dabe8182f87

Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13076164