It's easy to add the Podcorn analytics prefix to your show in Simplecast.
Go to the Show Distribution page
Scroll down to Advanced Settings section, click/tap to open itĀ
Enter the Podcorn prefix https://pdcn.co/e/ to the Enclosure URL fieldĀ
Click Save

And that's it! Your Podcorn account should begin displaying your analytics data within 24 hours or so.