To certify your solution enter it in the form VKxxxxxyyyyy (short for UTM: 15 T E 4xxxxx N 49yyyyy) and receive the coordinates in lat/lon format as well as a hint on the hide. As a preliminary check, or in case the checker is down, please note that the sum of your digits in xxxxxyyyyy should equal 45.

You can validate your puzzle solution with certitude.
For more about all of this please see this link
The first ten solvers are:
1. rickrich
2. PackADad
3. gallaghd
4. Fistful of Nachos
5. sparkyfry
6. pfalstad
7. OleSeeker
8. Boreal Walker
9. ctc128
10. Bigrock95