I've seen a couple of requests, so here it is.
You can find the full transcript to today's hearings on the Washington Post.
The link will take you directly to the correct page.
You may need to register to view, I can't remember, even if so, it's free. Sorry.
It appears to be a single page load, but the 'more' link at the bottom is not active yet.
Much of Powell's testimony is inlcuded.
Read away!