# UMA & Across 🛠 Optimistic Oracles How to verify any truth trustlessly - John Shutt

- Channel: [ETHGlobal](https://streameth.org/ethglobal)
- Date: 2023-10-09
- Duration: 24:51
- Topics: Science & Technology
- Watch: https://streameth.org/watch/yt-m7wq7Qjj8DY
- YouTube: https://www.youtube.com/watch?v=m7wq7Qjj8DY

## Description

Join John Shutt of UMA for a workshop titled "Optimistic Oracles How to verify any truth trustlessly"

Thank you for joining us for ETHSanFrancisco—our first west-coast hackathon in nearly four years. This was officially our biggest event ever 🎉

👥 1700 attendees
🗺 from 46 countries
🌱 38% new to web3 
📮 284 projects

And: ETHGlobal just turned five! 5️⃣🎂
Thanks to every single one of you for making this community great 💙 

-------------------------

Follow us: https://twitter.com/ETHGlobal​
Check us out: https://ethglobal.co​m
Email us at: hello@ethglobal.com

#ethereum #web3 #blockchain #eth