You can never prove that there are others. Neither can you prove that there is a self. There is just consciousness, overlaid by various experiences, which we te

You can never prove that there are others. Neither can you prove that there is a self. There is just consciousness, overlaid by various experiences, which we tend to attribute to a substantial self. So it doesn't make sense to ask for a proof that others have consciousness, until you can define self/others properly.