@matrix, this sounds exciting!
Here is a suggestion in the spirit of decentralisation: how about hosting the recordings of previous events on a @peertube instance instead of hosting it on #YouTube? That would make the whole event more consistent and at the same time promote other decentralised services and networks.
@matrix (I don't really use Twitter anymore. Find me here on Mastodon!)
mastodon.matrix.org is one server in the network