In case anyone's curious, it's currently at http://ithilien.mine.nu/rssjournal.php. The reason I'm not ready to put it on my site yet is because I want to format the timestamp better:
I want (in EST/EDT)
Mon, 01 Jul 2003 00:22:59 GMT
But it appears it will take me a bit of time to figure out how to do that in PHP.