# What is Proof of Humanity?

By [devconoe.eth](https://paragraph.com/@devconoe) · 2023-06-28

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The world is gradually moving on-chain, including real-time people and their data. Proof of Humanity is a blockchain-based verification protocol and registry built by Kleros. On Proof of Humanity, people can submit their profiles, assert the credibility of others, and raise suspicion of shady users. As a decentralized protocol to the core, Proof of Humanity indexes its data as subgraphs in the Graph protocol.

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*Originally published on [devconoe.eth](https://paragraph.com/@devconoe/what-is-proof-of-humanity)*