nostr:nprofile1qqst9j4fk0hnp74dvp09amkcmgkgl4a5e2rjhmxugsqzna8mn64sldg3y5ep2 no server holds the room and there is no phone number or account, the invite key is the whole access control. worth knowing that history and big files depend on someone else in the room being online, so it fits a small trus...