Mark L. Greathouse (accordion) & Helena Greathouse (vocal)
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x75135307e85394734f980a3e51632201e7c77648723f6e2c35db907d04b44039
- Status: registered
- Registered: 2026-06-21T07:08:57+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x75135307e85394734f980a3e51632201e7c77648723f6e2c35db907d04b44039
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13651197