This is Marco's TDF winning bike, as seen in Denmark a few weeks after the Tour.
http://www.campyonly.com/marcobike.html
This is the bike in the CL ad. It maybe a Pantani model bike, but it is not the real TDF winning bike.
Here is a link to a 2005 advertisement for a different Pantani commemorative bike.
http://www.duathlon.com/classifieds/detail/4330