I recently did a podcast at AgoristRadio to talk about the Open Transactions project, if anyone's interested, you can listen here:
We also discussed possibilities for integration with Bitcoin, I hope you find it interesting.
Part 1:
http://agoristradio.com/?p=234Part 2:
http://agoristradio.com/?p=246Part 1 introduces Open Transactions and doesn't get to Bitcoin integration until the last 10 minutes.
Part 2 is the second half of the interview.