As long as the relays you sent it to do, it will. (Notes can be rebroadcasted after adding new relays). There are also services to back up, just in case.

Welcome to Nostr! #coffeechain is there for that little break #plebchain is the f4f chain building the v4v network.

Maybe drop a note with #introductions and if you have specific interests like #filmmaking or #endlesslyprocrastinating you can slap a #grownostr along with them.