This would require some fundamental changes to contract law. For example, you would need to make it illegal for limited liability companies to own property. Or

This would require some fundamental changes to contract law. For example, you would need to make it illegal for limited liability companies to own property. Or to have buyers present themselves at a government office and sign a document saying that they are the ultimate owners of the property, with ID verification and pictures taken of their face. Then you would need to centralize this data into a national database.