https://discourse.sourcecred.io/t/placecred-exploring-sourcecred-for-place-based-reputation/1457
https://checker.gitcoin.co/public/project/show/placecred-exploring-sourcecred-for-place-based-reputation
https://forum.summerofprotocols.com/t/pig-revisiting-the-source-improving-the-sourcecred-credit-attribution-protocol/446