The Polish Trombone Quartet

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0xd0797ea63f0bcd467f018048bb236086fbe10a2c2ea97bcc4deef88cd6d31693
Status: registered
Registered: 2026-06-14T11:39:19+00:00
Explorer: https://explorer.copyrightchains.com/tx/0xd0797ea63f0bcd467f018048bb236086fbe10a2c2ea97bcc4deef88cd6d31693

Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/12575634