See this thread:
http://projectpokemon.org/forums/showthread.php?7671-Template-egg-hatch-HGSS
That's supposedly a hatched Cyndaquil in HGSS. The thread you mentioned is where I got the notion it's supposed to be 04 at first, but then I found that thread and am now uber confused.
Could anyone like hatch a random egg in HGSS and post the values?