Well done. You have uncovered all six seals.

Rearrange the five letters to spell a word — the pointed dagger of a soaring beast. That word opens the chest.

The Rove Trove awaits. THE LOCATION
38.9213530
-77.0485810 Follow the path downward. The path is marked by several pipes erupting from the ground, marked with white and red stripes. After a few hundred feet, you will encounter a stone stairway. The Rove trove is on the right, next to a tree trunk.

Go forth.

Within the chest you will find envelopes.
Take one. Lock the box behind you. Scramble the lock.
Leave it as you found it — for those who follow.