941
It would appear lemmy.world has blocked this community
(sh.itjust.works)
!piracy@lemmy.ml has also been blocked from lemmy.world.
edit:
Lemmy.world has released an official response.
Never heard of Nostr.
PKI? GPG? Private key shows you own the account. All instances keep a copy of your public key. You go direct to the instance to get the content. When you want to post you sign your message and send it along.
I'm sure smarter people then me have considered this and more so I'm not sure what's possible.