You can validate by repeating the work and sign your content.

The domain name system is now just a rent seeking scheme. It was great as a temp solution but over time it has deleted more content than preserved. I might in theory be billed for having a country name but I don't pay for a city, street name, house number or postal code. Online you should be able to move your widget shop to widget street. Can bill people who want to live on real estate street or used car street and/or set some requirements.