# Sikorka – Proof of Presence for Blockchain Applications

- Channel: [Devcon](https://streameth.org/devcon)
- Date: 2018-10-07
- Duration: 13:52
- Watch: https://streameth.org/watch/yt-XAs6_iV6gGQ
- YouTube: https://www.youtube.com/watch?v=XAs6_iV6gGQ

## Description

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https://archive.devcon.org/archive/watch/3/sikorka-proof-of-presence-for-blockchain-applications

Sikorka – Proof of Presence for Blockchain Applications

Speaker(s): Lefteris Karapetsas
Skill level: Intermediate
Track: Developer Infrastructure


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