BIP322 outlines how to sign and verify a message, but what about formatting a result such that it can be presented as QR for example, is there any standard for that?
For example, to verify I need to ...
seedsigner in the last 0.7.0 introduced the "sign message" feature that works all across qr codes. Also recently sparrow wallet in last git implemented "sign message via qr code". I didn't test and dont know too much about the implementations, but I think they are the first software implementing this feature, and I think would be gokd to be compatible with them :)
1🤙2