The client side software can easily verify that. Whether you can trust the software running on your device is a somewhat different question that has nothing to do with whether or not you're storing things in "the cloud" (though it is still a valid concern).
The client side software can easily verify that. Whether you can trust the software running on your device is a somewhat different question that has nothing to do with whether or not you're storing things in "the cloud" (though it is still a valid concern).