วงเตรียมอุดมศึกษา
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x654e1beb80e2a15fc1f124f9dfabd40d58692b815b3f86a9898a6e24d7144552
- Status: registered
- Registered: 2026-06-17T14:35:16+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x654e1beb80e2a15fc1f124f9dfabd40d58692b815b3f86a9898a6e24d7144552
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13319291