Would that be OK?
Looks good to me for now, we will see for real on the 29th.

I would only add that most probably at start some will be asking why the signature doesn't verify now for the text "Signed message will be revealed on 10/29/2022"

and the format could be a bit more clear, but I am also not sure how to make that indeed better. Maybe write "Signed message will be revealed on 10/29/2022" before "-----BEGIN BITCOIN SIGNED MESSAGE-----"?
On the other hand, you can just send them to initial post by LoyceV and/or to this one.