because I do not have access to the livestream (afaik I can only see some livestreams for the current & previous month).
The archives are definitely separate, offline recordings, but they seem to be of similar length and feature similar poses. They are also higher quality than the stream encoding
Also added:
The livestream is expired, so I will wait for the pre-recorded version and upload it when it is available. In the meantime, I've added the following videos to the album: