Sure, if by "basically the only COLB" you actually mean "one of three different COLBs" apart from Obama's that say "Date Filed By":
With Obama's, that makes FOUR different COLBs that say "Date Filed By."
So if four isn't enough for you, exactly how many examples do you need before you'll be convinced that there's nothing wrong with the word "Filed"? A dozen? A hundred?
I have issues with these as well—they came from Polarik. Both are discredited. You believe what you want.
Danae’s documents appear to be valid.
My family COLBs say “Date Filed By Registrar”.