The cache is not at the posted coordinates. You need to solve the following puzzle to find the GZ, which is somewhere in Pelham Bay Park.
38626 - 70313 - 21966 - 32192 - 48704 - 58280 - 64665 - 42748
69543 - 59654 - 48716 - 42967 - 49571 - 59100 - 55860 - 50537
Geocaching puzzles seem to have so many numbers in them nowadays. Can someone (besides me of course) come up with a puzzle that doesn’t have so many numbers? Getting the green light on the Geo-Checker makes people happy so I hope this revised description helps everyone out a bit. Come on guys, you can do it!

You can validate your puzzle solution with certitude.