Weird period or pre menopause ?

Hello. So i am suppose start my period on july 14. I am a normal period i get it every month for.7 days , just recently I've been spotting.I started spoting red yesterday july 8 and today july 9 i.spotted.brown. i am not.sure.if.this is my periodcoming early or this is.going.to.be my period now. I did get my tubs tied back in 2023. So i am not sure if this is just going to be my "normal" period from here on out. Oh ans the spotting is only when i wipe nothing on a pad. Pleaselmk if you had similar spotting