And there is almost certainly timestamped video of that part of the stadium it came from that they will be able to see it emanating from.
Heck, they have a website (I can't find it though I went there once) where you can look up a game, and find yourself...easily. This is from a game I went to, and you have a picture of the entire stadium, and just zoom in to where you are sitting and you get this resolution:
+1
thank you for sharing this.