上杉春雄

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0x780d7e66bd11b4030b8472fa0ff561a8f09680f4ee45360dac39a78d264e7d16
Status: registered
Registered: 2026-06-16T14:30:13+00:00
Explorer: https://explorer.copyrightchains.com/tx/0x780d7e66bd11b4030b8472fa0ff561a8f09680f4ee45360dac39a78d264e7d16

Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13069810