Kees Wieringa & Polo De Haas, Pianos
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x78cf2c84b137ce69439c1c5d4b87a1ff85e2c06329c2bd113dc148f54d81df96
- Status: registered
- Registered: 2026-06-15T06:54:06+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x78cf2c84b137ce69439c1c5d4b87a1ff85e2c06329c2bd113dc148f54d81df96
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/12804562