Source snapshot

This book was built from the following commit of nostr-protocol/nips. If something here disagrees with upstream, upstream wins.

commit a2494f4f81d46684e5814a9bf35e2b1df978f955
Author: alopatindev <alopatindev@users.noreply.github.com>
Date:   Wed Sep 9 18:29:36 2026 +0000

    NIP-A3: fix payment type ambiguity (#2463)