"and has a history of working just fine for lower cost." Citation needed.
Also we are just talking opinions here, a lot of things seem impossible until they are actually here and in our everyday lives.
Maybe you should try watching the video I already cited, specifically this part: https://youtu.be/YxmXIgLEAIE?t=1404
You might learn something.
Otherwise you have a synchronization problem between the upcoming blockchain token system and the existing government deed registry, and of course the government registry would take preference, and has a history of working just fine for lower cost.
This video is an excellent overview of this topic: https://www.youtube.com/watch?v=YxmXIgLEAIE
I haven't seen blockchain systems as being more secure or more trustworthy. I see them being overhyped, subject to lax and magical thinking, and full of theft of coins due to hacks and scams.