Examples in the wild
My impression was more, that it would be good feature if you could sign the data "semantically" annotated by microformats. After thinking about, and still finding it useful to have signed microformatted data, I found the following "examples":
- PGP Signed Blog Comments in Jacques Distler's Blog
- A Digital Signature Microformat could also work in the case of hashed or signed downloadable objects as discussed for the hash microformat
This page is a companion to digital-signatures. Please read that page first, and then return here to discuss and post ideas/ examples.