it keeps coming back, isn't this proof it's not ocd?

it keeps coming back, these thoughts, urges, feelings and obsessions. it comes back within a few hours everyday, isn't this proof that it's true? if it wasn't true then it'd go away for a lot longer than just a few hours. it's not even a few days, weeks or anything- it's just a few hours and it's back. reassurance barely helps anymore so isn't this proof