A final, physical cache at the end of the Stratford Park Stroll Adventure
The appropriate Adventure Lab apps can be downloaded from the App Store or from Google Play - visit https://labs.geocaching.com/ - and log in with your Geocaching.com credentials.
Once you have successfully found the five Locations in the Adventure (each of which counts as a cache find!), you'll have the figures you need to find this final, physical cache.
Within the Adventure Lab app, view your journal entries, for each successful log at the given location you will now have an instruction on what letter is needed for this checker
Click the Certitude checker below and insert the five correct letters to replace ABCDE listed in the journal entries
Please write the five solutions as one long string, no spaces.

You can validate your puzzle solution with certitude.