nostr:npub1tv8gmfhalwnxxquxjzeh6gtdsdz6vg7vx0s3rt7s7uuw6aujh32qn77wn2 from seedsigner I think would be happy to explain more details if asking 🙏😁
Discussion
Specter Desktop implemented QR-based message signing a while ago. They defined a very simple QR format:
https://twitter.com/KeithMukai/status/1583932302115057664
My understanding is that nostr:npub1hea99yd4xt5tjx8jmjvpfz2g5v7nurdqw7ydwst0ww6vw520prnq6fg9v2 had some misgivings about the format but did implement support for it, too.
Then once it's signed, the returned QR is just the signature itself encoded into a trivial text QR.
Nice, I'll follow this, then. Is the format outlined anywhere or in code only?