[hondapro]

take the oil fill cap off you should be able to see some of the rocker arms thru the fill hole,have someone crank it over while you are watching the rocker arms. you should see them move if they are not the belt is broken

 

[hondapro]

You are also correct the rotor should turn also

 

[hondapro]

Only if the gear on the bottom of the dist. or the camshaft is broken, Both are highly unlikely.
If the timing belt is broken you most likely have valve damage.The only way to know for sure is to preform a cylinder leak test