I was arrested for something totally unrelated. It was only later my lawyer showed me a piece of paper one day titled 'ILLINOIS STATE CRIME LAB' which detailed the analysis they had done. There were like 9 factors they analyze fake currency on (e.g. paper, ink, metal strip, holograms, hidden dots, etc) and my bill matched for 8 of the 9, which is what prompted the comment about it being such a sophisticated fake, I guess.

I'll try and get a copy. This was 8 years ago, but the lab will probably still have a copy. I felt like Dr Evil... one hundred trillion! All I could think of was this skit:

https://www.youtube.com/watch?v=U0hTrnaa8aE