Thanks for all the replies.  I did the whole otool -L thing, but not packaging it in a .app bundle because osx seems to swallow up terminal output from them (and gui stuff wasn't an option), so I jdidn't bundle it up.

(actually, I ended up not following through that route.  In the very, very end I ended up tossing it on a webserver and wrapping it in php ;P )

(also, sorry if I sent this twice...I think I sent it once to Corey only by accident)