So, at the end, it turns out that the commemorative plaque left by Armstrong, Aldrin and Collins on the Eagle's descent stage, left on the surface of the Moon, was right:
Here men from the planet Earth first set foot upon the Moon.
July 1969, A.D.
We came in peace for all mankind.
Neil A. Armstrong, Michael Collins, Edwin E. Aldrin
We came in peace indeed. And here's the flag to prove it.
Now, take us to your leader.