There is no way to check right now, but there are warning signs. If it doesn't have the Kalos Pentagon, then it comes from an older game, where it was easy to hack Pokemon. If it has a big series of max IVs, it's probably hacked (ie a 6IV Metagross or a 5IV Latias).
Tufted Titmouse are regulars at backyard bird feeders, especially in winter. They prefer sunflower seeds but will eat suet, peanuts, and other seeds as well. Find out more about what this bird likes to eat and what feeder is best by using the Project FeederWatch Common Feeder Birds bird list.
Diet: Downy woodpeckers eat mainly insects found by hammering at dead wood. Their favorite seed is sunflower hearts and they also love peanut suet cakes. Downy woodpeckers also eat black oil and striped sunflower seeds, safflower, and cracked corn. They will feed at tube feeders and suet feeders. At Wild Bird and Garden we have foods that downy woodpeckers love like our Woodpecker Favorite seed mix, peanut suet, and sunflower chips.