# Ethercats and Chainlink Live Q&A + Demo: Using Chainlink VRF for Provably-Fair NFTs

- Channel: [Chainlink San Francisco](https://streameth.org/chainlink-san-francisco)
- Date: 2021-10-25
- Duration: 37:02
- Watch: https://streameth.org/watch/yt-uYkoqq72oGs
- YouTube: https://www.youtube.com/watch?v=uYkoqq72oGs