No. 
A tool has been developed so that you can do this yourself. It is a lot easier and faster than zipping uploading, waiting, etc. See this post: Corrupt or Otherwise Broken Audacity Project Recovery 
No.
A tool has been developed so that you can do this yourself. It is a lot easier and faster than zipping uploading, waiting, etc. See this post: Corrupt or Otherwise Broken Audacity Project Recovery