محمود معتمد
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0xcd7bc5f1457fea4cc807e6e75a22c4eebb3468eaee365b81cef1e8d0acb30355
- Status: registered
- Registered: 2026-06-12T01:03:35+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0xcd7bc5f1457fea4cc807e6e75a22c4eebb3468eaee365b81cef1e8d0acb30355
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/12635771