A machine, today, acts without the judgement of its previous actions. A machine is not able to look back and consider if what it has done was good or bad, nor is it able to consider if its planned actions entail some possible harmful consequences. Responsibility has something to do with feedback but at a higher level.
Feedback is just mechanical while responsibility is touching the whole person.
Responsibility has to do with the core circle of the mind, it's one of its highest function. A shortage of it can be disastrous for a complex system. It is your own surname. It's a mirror of yourself. This is to explain that a name or a surname would be for an I-Agent the starting point of a feeling of responsibility.