so basically what he is saying is that: once the numbers in the radio transmission change, once the factors to the end of the world are changed, will the work be completed?
its a girl that was videoing...alex maybe? or rousseau? does this look like it is in the present? or a while back?
The girl is called Rachel Blake, she is the main person in "the lost experience" the online thing. She sort of investigates Hanso and claims that they are up to no good.