FF 20th anniversary edition?

Hey guys on www.pspisoz.com there's an ISO that is called Final Fantasy 20th Anniversary Edition, but I'm unsure what it exactly is...
I can't seem to find any answers by googling it... Help guys?*This is where I found it, http://pspisoz.com/modules.php?name=Downloads&d_op=viewdownload&cid=33&min=60&orderby=titleA&show=10 *

http://www.1up.com/do/gameOverview?cId=3156436googled "final fantasy anniversary edition psp"first link

I fail lol!