Use “, at” before the timestamp

Warning²Federal courts, Illinois courts22nd edition only

A video's timestamp is a pincite and takes a fixed wording — a comma, “at”, then the time — standing directly after the title.¹

1. 1R. 18.7.4 Web-Based Videos. Tables: R. 3.2(a) Pages.
2. 2A warning: the form is usually wrong under the rule in note 1, and context can justify it.