IMPLANTATION BLEEDING? At 8DPO

At 8 dpo I had this and only that one time I went to the bathroom and now at 9 dpo nothing and haven’t felt nothing plus my period if still 4-5 days away I have never had spotting early like that and nothing the next day usually once I spot similar like that I start my period within that same day or within the next hour anyone have this happen to them and been pregnant?