Hasn’t this been possible for well over a decade?
"Having a hash of a file that is signed by the author of the file...that is the one that might be bigger than all of Nostr cobined" - nostr:npub1lunaq893u4hmtpvqxpk8hfmtkqmm7ggutdtnc4hyuux2skr4ttcqr827lj
"We've never seen a market for uploading files" - nostr:npub1ye5ptcxfyyxl5vjvdjar2ua3f0hynkjzpx552mu5snj3qmx5pzjscpknpr
https://fountain.fm/episode/1ilwIa0Uti8atwxP8Mu1
One of the best pods on Nostr I've heard yet! Excllent conversation gents 🫡 nostr:npub1qny3tkh0acurzla8x3zy4nhrjz5zd8l9sy9jys09umwng00manysew95gx nostr:npub1lunaq893u4hmtpvqxpk8hfmtkqmm7ggutdtnc4hyuux2skr4ttcqr827lj nostr:npub1ye5ptcxfyyxl5vjvdjar2ua3f0hynkjzpx552mu5snj3qmx5pzjscpknpr
Discussion
Possible yes, feasible no
AFAICT Nostr is the first public/private key identity system that people actually use (with real potential to go mainstream)
And obviously âš¡ micropayments are just ready for primetime as well