Says here it is supposed to have a Classic Ribbon, so it's hacked.
Pokemon Movie 08
Location: Pokemon Event
Event Moves: Seed Flare
Holding: Micle Berry
Dates: 7/6/08 & 7/19/08 - 9/30/08
I don't understand the hackers on GTS either (Or the legendary seekers, no im not giving you a Celebi for your Kadabra)
Someone traded a hacked shiny Tauros for my Chikorita yesterday. I don't get it