The crown is an inanimate object that is endowed with power by the church. All reference to the CROWN as related to Laws, governments and agencies are corporations that operate under the City of London which is an arm for the CROWN corp.

A little different that what you are suggesting but your nearly correct.

As for HM Queen Elizabeth, the Usurped Queen of the Commonwealth, then Canada owes her allegiance to HM but unfortunately HM is no longer in control, the City is.