http://bugs.winehq.org/show_bug.cgi?id=11953
--- Comment #6 from Dan Kegel dank@kegel.com 2008-03-10 00:44:17 --- No, authoritative means "the author's web site" (or at least "has the same sha1sum as the app directly from the author's site").
A random Japanese p2p sharing site doesn't count as authoritative.