What is Nostr?

Nomad Stuff through Relays;
#JinJiyanAzadi
Public Key
npub102d93j6ysnq92azxkp0n0s4xl62kjpaw5uzlj2cw7u67d67ymdtslnzuzf
NIP-05 Address
nomadstr@nostrcheck.me
NIP-57 Address
LNURL1DP68GURN8GHJ7AMPD3KX2AR0VEEKZAR0WD5XJTNRDAKJ7TNHV4KXCTTTDEHHWM30D3H82UNVWQHKCATRD9JX6CTTV46HQDP4K5SN2E
Profile Code
nprofile1qqs84xjcedzgfsz4w3rtqhehc2n0a9tfq7h2wp0e9v80wd0xa0zdk4cta5ru8
Author Public Key
npub102d93j6ysnq92azxkp0n0s4xl62kjpaw5uzlj2cw7u67d67ymdtslnzuzf