I'd just like to mention that I rather like this format for fewest moves BLD. While our other rules seemed to meet the letter of the WCA rules by combining the two other sets of rules, this approach seems to meet the spirit of the concept. The goal will be to try to do a solve like you would with normal fewest moves, but without being able to turn the cube, and having to memorize your solution as you go, not being allowed to write anything down along the way.
So to clarify, should it work like this?
1. Apply the scramble to the cube.
2. Start the timer. You have one hour from the time you start the timer to the time when your solution is fully written on paper.
3. Examine the scrambled cube. Work out a fewest moves solution. You're not allowed to make any moves on the cube or write anything down - everything must be in your head at this point.
4. Place the cube behind some barrier, so you can't see it. Then write a solution to the cube. You must be finished within one hour from the time you started the timer before you first looked at the cube.
A question I still have: What counts as a successful solve? A correct solution on paper, or a solved cube behind the barrier due to the turns you applied while writing the solution, or both? I guess I would personally probably prefer both - it just seems cooler that way.