Implantation blood? - Pictures + Chart

Tiffany • 35 years old w/PCOS. Conceived a girl (born Jan. ‘17) on Clomid. Second girl born Oct. ‘20 on Fermara. Now pregnant naturally with baby #3
I am 14 DPO.  I took 50mg Clomid CD 5-9.  
This morning I did a HPT and got a bfn.  
I have been having pregnancy symptoms for a while now, but I haven't experienced any implanting bleeding yet.  However, when I was checking my cervix, I saw little blood specks on my finger today after checking:
Could this be implantation blood?  It is only this little bit and I haven't had any more today:
My chart: