The identifier usually refers to a specific build or file hash that the community has flagged as "stable." When a version is labeled as "patched," it generally includes one or more of the following:
The exact phrase yields no VNDB entry. So it is . shounen ga otona ni natta natsu 1 f1dbe2701 patched
The illusion shattered when he stepped outside for air and saw a woman standing by the old vending machine. It was Kirill. Or rather, it was Reiko. The identifier usually refers to a specific build