offline tasks work, eg:
echo "1+2" | bc

but doing curl request requires internet permission, which there is no provider available:

WARN: Could not start any work on Golem. Processed 160 initial proposals from yagna, filters accepted 0. Check your proposal filters if they are not too restrictive.

#golem 

 mainnet result may or may not be different
(usually crypto testnets just dont work very well)

https://stats.golem.network/