Podtrac measurement can be used when hosting your podcast on Pinecast. You can read the their help article here:
https://pinecast.support/en/articles/1230346-how-do-i-set-up-my-analytics-provider
Here are the steps to follow:
Log in to your Pinecast account
Click Settings in the left hand navigation
Click Analytics
Select Forward listen data to Podtrac
Click Save