TMI PIC spotting? !?!

I'm day 31/11dpo. This is from today about 145/2p. I never ever have apotting before af is due like never in all of my years. Ik things can change but its out of the ordinary for me.

Could this actually be implantation bleeding?

Aug 31 bd

Sept 2 ewcm

Sept 3 peak day/ovulation day bd twice

Sept 5 bd