So that 50% attack results in someone taking all the land? No thanks.
It is a poor idea to use blockchain for government registries. If you want transparency, simply publish signed daily updates and that's enough. Just use simple DB with backups, and optionally, a printer printing changes on a paper.
Yeah, the overwhelming majority of the benefit of blockchain here is just gotten by making the data public and signed.
Now you may argue "that is a blockchain, not every blockchain is associated with a shitcoin" but to be frank that ship has sailed, if you wanted to defend that you'd have had to do a lot more work over the past decade.
> It is a poor idea to use blockchain for government registries. If you want transparency, simply publish signed daily updates and that's enough.
A blockchain is essentially that, just with the daily update that's being signed also including the signature and hash of the previous day.
Blockchain as a technology is actually useful here. It does not mean automatically that blocks have to be mined by third parties, although pseudocurrencies have gone that route for decentralization reasons.
Merkel tree audit log of the data, the poor man's Blockchain, works fine and good enough. Now you have a db and you can claim to use a blockchain for pr reasons.