Is this normal? *spotting early pregnancy

Brown "stringy" discharge. I'm 5-6 weeks pregnant. No major cramps, I was spottibg for 3 days and now its settled down except for this occasional stringy looking discharge lol is this normal?! I made an appointment with planned parenthood for next week just to do an ultrasound because I've been driving myself crazy and I just need the peace of mind.

I didn't take a picture of it this morning but there were more brown stringy looking spots on just the toilet paper. I just went to the bathroom and only one was on it but it just looks weird to me and I would appreciate some reassurance LOL