孙雪宁

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0xf39fb3a8a1a6821f10d88ef36f7265c352ee658a3606c120f2c2f073c9d3703b
Status: registered
Registered: 2026-06-21T13:02:04+00:00
Explorer: https://explorer.copyrightchains.com/tx/0xf39fb3a8a1a6821f10d88ef36f7265c352ee658a3606c120f2c2f073c9d3703b

Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/4711865