Registry ? Sure ...... The feds have a registry of all illegal aliens right ? It's the law, they have to register .. oh that's right they're illegals. I guess 80 million citizens will probably join in NOT registering their property with the feds. If you do, remember the CCW license registries ?
https://www.washingtontimes.com/news/2017/may/23/concealed-weapons-permit-holders-exposed-data-brea/