Mainnet Candidate 1.15.1 is out and available for download. You can find the details here.
Since this is a new genesis file containing both the Byron and Shelley era. You should create your stake pool and addresses newly.
You can use the ITN rewards wallet 2.5.0-ITN1#11377 containing your tADA from the snapshot taken at 12:00 UTC on November 29, 2019 to create new stake pool. A faucet will be available for the public coming week.
This release of cardano node will not work with shelley_testnet genesis, config and topology.
Although asked to hold back till after the weekend, you can already start experimenting, preparation for the Mainnet Candidate network.
ADA4Profit is taking this opportunity to get first experiences with downloading the full ledger of Mainnet. Which is significantly larger than previous versions of the ledger we tested with.
We download the source codes and build the binaries. We also started a separate relay node that is now in the progress of downloading the release candidate ledger.
The release candidate ledger, this is a snapshot taken of the current Mainnet, on the 10th of July 2020.