I used to come onto HN and see crypto-coin news and I'd jump into the comments and ask something along the lines of "But isn't bitcoin and all the other things like it just a giant scam?" and someone who believed in Bitcoin to be a transformative technology would jump in and explain the real potential. I personally still think it's sort of a scam, but I'm happy for all of the people who used it to get rich....so, alo…
If digital art is as valuable and worthy of recognition as physical art, then look at it through lens of the difference in price between the original Mona Lisa and replicas of it.
But...I do not see the value in being able to "prove" that you own said artwork...because you can't do it...Globally, the number of people who know what Ethereum or any other block-chain technology means is probably what..many thousands? Maybe..maybe a few hundred thousand? And of those the subset of people who actually care...I'm sure is far fewer. So you can only verify yourself as the "owner" of said art to a very small subset of people...
I guess it's like a collector community? People are willing to spend literally millions of dollars to prove to other collectors that they are the owners of these digital assets?