Why Nostr? What is Njump?

Public Key
npub1cdak4q4f3h3k3sgyh0rd5dj4w8k95f3mquzh6z3ew76vqkh60e3slyczgz
NIP-05 Address
_@Bac0t.my.id
NIP-57 Address
feelingisrael15@walletofsatoshi.com
Profile Code
nprofile1qqsvx7m2s25cmcmgcyzth3k6xe2hrmz6ycaswptapguh0dxqtta8uccpp4mhxue69uhkummn9ekx7mqppamhxue69uhkummnw3ezumt0d55t0ua7
Publishing to
Author Public Key
npub1cdak4q4f3h3k3sgyh0rd5dj4w8k95f3mquzh6z3ew76vqkh60e3slyczgz