Can I sell uploaded tracks on other platforms?

Sooo... Question is on the top)
If i upload some tracks in pond5, can i upload them to artlist or audionetwork or audiojunge or any other stock platforms?

Hello,
Yes You can
Ponn5 is non exlusive.

Musicphrase

Thank you for reply

Yes.

what about youtube content id? can I still submit the songs that already on youtube content id/spotify/itunes?

Yes you can, but the 'race to the bottom' is a very popular business model in the music industry right now.