马保国

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0x9ed2fdf848f46a66a107d318218326b0ad3b191f9e22e49eb3b021f0a0c7551a
Status: registered
Registered: 2026-06-21T04:47:49+00:00
Explorer: https://explorer.copyrightchains.com/tx/0x9ed2fdf848f46a66a107d318218326b0ad3b191f9e22e49eb3b021f0a0c7551a

Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13593292