Double chocolate Batard

wheat flour 54.5% , water 22.7% , dark chocolate 11.4% , cane sugar 4.5% , sourdough starter 3.4% , sunflower oil 1.7% , sea salt 0.3% , cocoa powder processed with alkali 0.3% , wheat gluten 0.3% , spelt flour 0.3% , enzyme 0.7%