No, ID isn't even interested in who the designer is. Science, on the other hand, may not have identified what the source material was but that doesn't mean it throws it's hands up and stops looking.
BTW, The Big Bang was outside the natural laws of physics and was thus supernatural. (i.e., cosmic miracle)
There are a whole lot of physicists who would disagree with you on that.
“There are a whole lot of physicists who would disagree with you on that.”
But none that can prove it.
"There are a whole lot of physicists who would disagree with you on that." [excerpt]I really don't care how many physicists disagree with me, the evidence clearly disproves the Big Bang.