Cache is not at the posted coords but it is a good place for a game of fútbol.
Many years ago I spent some time living in Spain. The local kids would always try to get us to play them in a game of fútbol so they could beat up on us. Since being humiliated by a 10 year old wasn't my idea of fun, we avoided it as much as possible. We did play a game with them however called "snaps" or in Spanish "esnaps". They would tell one of us a word and we would pass it to the other using our minds and a series of finger snaps. It was great fun and was always sure to impress them. My wife and I played it with our kids and it's probably time we introduce the grandkids to this fun.
For the puzzle, I am going to pass to you the keyword that when entered in certitude will give you the final coords. Consider the asterisk "*" as a single finger snap.
ready?
**
*
listen carefully
make sure to concentrate
*
do you feel that?
really focus on this next part
***
did you figure it out?

You can validate your puzzle solution with certitude.
Congrats to grumpywombat for the FTF. Also thanks to him for the prodding to start a new puzzle series.