First Time Sourdough: A Tale of Two Boules

The other day I decided to finally try my hand at a sourdough boule recipe. Amazingly to me, one of them was edible and dare I say pretty darn good. The other one was, well, let's just say that it was instructive. ;)
The first thing I did was to collect some healthy starter from a local flour mill. I also bought a bag of spelt flour from them. Now, what recipe to try? I decided to go with the mill's basic Sourdough Bread Formula.
Ingredients: