What is Nostr?
Posts from https://news.ycombinator.com that have over 250 points.

See also @hn50, @hn100 and @hn500
Public Key
npub1zf3mraq987sdtyc6q88x489fe9fkdkdm4hnfn7v3kk3ku623t6hsv9wqzc
NIP-05 Address
hn250_at_social.lansky.name@mostr.pub
Profile Code
nprofile1qqspyca37sznlgx4jvdqrnn2nj5uj5mxmxa6me5elxgmtgmwd9g4atckj0nmw
Author Public Key
npub1zf3mraq987sdtyc6q88x489fe9fkdkdm4hnfn7v3kk3ku623t6hsv9wqzc