open crumb sourdough focaccia with 25% levain, 80% hydration, 3.5hrs bulk fermentation, 48hrs cold proofed 🫧🫧🫧🫧🎵🎶 #opencrumb #focaccia #sourdough #bubbles #homebaked #starter #levitomadre #sauerteig #brot #brotchen #naturalfermented #naturalyeast #yeastculture