Hash collision achievement
From Geohashing
Revision as of 03:46, 3 July 2008 by imported>Drakon
Visit a geohash and, either through prior knowledge or pure chance, find a geocache on site of the hash. For proof, the contents of the cache should be photographed, particularly if it has a logbook; feel free to sign it. A link to a geocache site advertising that location would also be good.
