Recorded
Part of speech: verb
Definition: To make a record of information.
Part of speech: adjective
Definition: that has been recorded
Example sentence: How can we be free when we are prisoners to social media, in a world without privacy? How can we be free when our every movement is tracked and every conversation is recorded and can easily be held against us? How exactly are we free if we are tethered to our cell phones?
Registered
Part of speech: verb
Definition: To enter in a register.
Part of speech: adjective
Definition: having had one's name added to an official list or entered into a register
Example sentence: Suppose a bad guy guesses the password for your throwaway Yahoo address. Now he goes to major banking and commerce sites and looks for an account registered to that email address. When he finds one, he clicks the 'forgot my password' button and a new one is sent - to your compromised email account. Now he's in a position to do you serious harm.