It looks to be from the Silver Metal parallel set. According to Cardboard Connection CMP 340 is the code for this parallel. There are no scans of the High Series cards posted to verify what others may have. If it is consitent with the low series then you pulled a PR70 card.
https://www.tradingcarddb.com/Checklist.cfm/sid/198595/2019-Topps-Heritage---Silver-Metal
https://www.cardboardconnection.com/2019-topps-heritage-high-number-baseball-variations
My sins have come to face me, I can feel it
That I have lived my life in vain
And now I know I'll reap the seeds I've sown