But the lack of reproducability is what makes Picassos's sketches be worth more than 0, or not? I can get a copy of those sketches for a few bucks as a high qua

But the lack of reproducability is what makes Picassos's sketches be worth more than 0, or not? I can get a copy of those sketches for a few bucks as a high quality print, but not the original. In the NFT case, there is no original.