That the mysterious source who has hinted that rewards would be awarded for both running nodes earning [attos] as well as for uploading data using those [attos], was the same who gave use the true definition of “launch.” 
Because I could not find that statement about rewards, I will try to prove my sanity with this quote of April 2023 about “launch:”
[…]
To firm things up, the launch refers to the release of the full public network, particularly the genesis event where the supply of Safe Network Tokens comes into being and can be earned, traded, used, and where MAID can be redeemed. This definition is used in the FINMA paper, and it makes sense for us to stick to it as it is what the community has understood as well.
It would be good, indeed, if the rules of the game and any amendments would be published in an immutable way on some web page, or even better, on the Autonomi network.