Isn't that like owning an original photo? There are 10 million copies of the photo and you have the original but if anyone wanted one they could just copy an online image of it and print a copy.
I don't know all the tech details. I just know they use the technology. I'm not the only source of info you could search it yourself and see. There are even event ticketing systems that use it. I'm yawning just talking about this.
We do have existing mechanisms in place. More expensive and less safe options. This is definitely not a huge and unwieldy system. Very simple and streamlined and much cheaper. Nothing amazing or world changing... just some minor technological advances.
Proves ownership that is much more difficult for scammers to steal. Banks and insurance companies can use them(contracts...etc). Reduces costs in proving ownership as well. Unfortunately art seems to be the only thing anyone knows about but it should honestly be a very secure but ultra boring technology.
If i remember Cramer accidentally had to much tanning spray on his face(and didn't look in the mirror I think) or something like that then went to meet his girlfriends black family.
All of them were invaded by Lenin, not all of them succeeded. 4 to 10 million people died as a result of Lenin's actions. He is one of the great evils in world history.
Isn't that like owning an original photo? There are 10 million copies of the photo and you have the original but if anyone wanted one they could just copy an online image of it and print a copy.