The NIP-65 note is an addition to the Nostr protocol. Relays have to propagate it constantly, or else it’s useless. That’s radically different than original Nostr.
Login to reply
Replies (2)
You don't need NIP-65 to implement the outbox model.
We don't need nip65, but it makes it easier. Clients can make reasonably good guesses where to look for notes with other metrics.