> For physical objects, scarcity is an unescapable fact.
I disagree. It is pretty possible now to create a replica of a painting that would be indistinguishable to the human eye from a distance of, say, 2 feet.
Yes, the object could still be distinguished by other means, but presumably the only reason we enjoy art like paintings is for their visual effect - there is literally no other reason to appreciate it.
So my point is that the scarcity for the reason we value it in the first place is actually not an inescapable fact for something like a painting.