is this marc jacobs stam authentic?

[aisha]

could u pleas let me know if this marc jacobs stam bag is authentic

eBay: Marc Jacobs Black Quilted Nappa leather Stam NWT Auth (item 270079303325 end time Jan-19-07 01:30:00 PST)

 

[Melly]

If you post your authenticating questions in the --- Authenticate This MJ --- sticky someone may be able to assist you.