How to document Proof: Mix the Blockchain with the photos of the Moon at the time they are taken. Then you CAN'T edit them without an audit trail a.k.a you CAN prove they are original. Transmit them back to earth in a open format so anyone interested can listen in and save a copy of the image as its being sent back to Earth. This doesnt solve the problem of the image being modified before it's sent to Earth or being pre recorded images sent back. But it's a start.

Save the Bees