What is This? TMI

Mrs.Burns💋 • Married Happily Ever After, Chemical Angel in Heaven 05/04/17, October baby of ‘98, TTC#1 that sticks.

I don’t know if this could possibly be Implantation bleeding/Spotting really. It was pink and I’ve wiped a few times today and seen this very very faintly. I’m 10DPO today with a negative test (FR6DS) [First Response 6 Days Sooner]