This copy of the X-O Database #1 is considered an additional related issue to the 'Valiant Validated Signature Series' of signed comics. Copies of this book were sent out from Diamond Distribution to stores directly.
Each copy was hand-signed by Writer Clifford Van Meter on the front cover.
There is no exact determination of how many of this signed series/issue were produced, and only some of them were sent out with photocopied certificates of authenticity from Diamond.