Mars House "is a fraud" says 3D visualiser of world's first NFT house

The artist and the visualiser who collaborated on the first NFT house are locked in a dispute over the copyright of the virtual property, which last week sold for $500,000.
Mars House is "the first NFT digital house in the world," according to online art marketplace SuperRare, which sold the digital file.
But Argentine 3D-modeller Mateo Sanz Pedemonte, who created visualisations of Mars House for artist Krista Kim, claimed the project was "a fraud".
"I am afraid to say that this project is a fra