The syllabus can be found at the given link.
The syllabus contains the information on the recorded lectures as following:
"Lecture recordings: Operated by the Stanford Center for Professional Development
(SCPD), video cameras located in the back of the room will record all lectures for this
course. For your convenience, you can access these recordings by logging into the course
Canvas site Canvas Login Stanford University. These recordings might be
reused in other Stanford courses, viewed by other Stanford students, faculty, or staff, or
used for other education and research purposes. Note that while the cameras are
positioned with the intention of recording only the instructor, occasionally a part of your
image or voice might be incidentally captured. If you have questions, please contact the
course staff at aa274a-aut2122-staff@lists.stanford.edu. "
You might need to sign up / in the canvas.
Hope this helpful,