EZTV Introduces BitTorrent RSS Standard, With Magnets
torrentfreak.com
torrentfreak.com
But in either case it seems a fortunate move towards much-needed standardization of torrent RSSes :)
This seems to be an easy problem.
Here's an example of one of their feeds.
http://www.ezrss.it/search/index.php?simple&show_name=pb...
Note that each item has an enclosure.
They have other data that doesn't fit into the existing elements of item, so creating a namespace is exactly the right thing to do.