The bank for the "escrow agent" was a JP Morgan Chase branch in Petaluma (?) California. I got ahold of the branch and explained what I had done, and said "I know you can't give me details on one of your customers' accounts, but I bet there have been wire transfers into this account, and in-person cash withdrawals for the same amount from it - am I right?" They confirmed (oops!) that that was the case and put me in touch with their fraud division.
After explaining the whole story to the fraud division, I suggested they set up a sting: Make their online banking site report that I had made a $3000 deposit, let me know when that had happened, and I'd tell the scammer that I had made payment. When he shows up at the branch to withdraw the money, nab him.
The bank never called back.
Why would you even spend a single Bitcoin?
You know what's identical to this? Land. The reason people sell land is because human lifetimes are finite. For the same reason, never spending a single Bitcoin would be an enormous waste.
A morsel of genuine history is a thing so rare as to be always valuable. -- Thomas Jefferson