姜建華
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0xcd55f6cd96a2ddce70bd67eb5bb8d9459c88eacdd323a318b6a702611b876bdd
- Status: registered
- Registered: 2026-06-21T00:22:28+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0xcd55f6cd96a2ddce70bd67eb5bb8d9459c88eacdd323a318b6a702611b876bdd
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13554644