Duh...like the guy doesnt have 6 doubles. You need the footprint from the birth certificate!! :-)
Long form? Or short form? Certification of live birth? Or Certificate of Live Birth? From which Country? Did you check for an embossed seal? How about digital artifacts? Did you compensate for the pdf conversion process? How about digital transmittal? Did you check for photoshop layers? How about MSPaint tags?
/tinfoil