title: Get real date from the Postgresql even if the user change the local date of his PC
body: <p>I have PostgreSQL installed on my PC (local) and protected with a password. I want to set my date inside it, and once it's done, even if the user changes the PC date (from Windows), I wnat to have all the time a possibility to get the real date from PostgreSQL.</p>
  
  <p>So to make it simple, I want to have a possibility to get real date from the PostgreSQL even if the user change the local date of his PC.</p>
  
  <p>PS: the PC is not connected to any network or internet.</p>