Except you still have your vase, he just made a perfect copy using a Star Trek-style replicator.
http://tsi.brooklaw.edu/sites/tsi.brooklaw.edu/files/filings...
The gist is: everyone agrees the conviction needs to be overturned by the letter of the law, and so it was, but that's because the law was silly, which is why it was immediately changed by unanimous consent in the Senate and a 388-4 vote in the House in a bill specifically mentioning Aleynikov.
https://www.congress.gov/congressional-record/2012/11/27/sen...