For an ownership right to be meaningful, it needs to have some legally recognized meaning by your centralized authority. If I have a peice of paper that says I own a house or a car or whatever, it’s only useful because I can show that in a court and the people with guns working for the state will give it to me instead of someone else with a fraudulent claim. And if you have that, then the distributed crypto part is redundant... It gets more complicated with art; especially like the jpeg that was just sold at an auction. What does it mean to own that digital image? What value/ rights does ownership give me? But, fundamentally the ownership being tabulated in a blockchain doesn’t do much a piece of official looking paper doesn’t do, except sound more exciting. I think of it is as notarizing a title to something, but in a new cool way associated with getting rich off Bitcoin.