Did a Broadcast of the National Anthem in the 1960s Contain Subliminal Messages?

A video of the US National Anthem reportedly broadcast during the 1960s was found to
 
contain creepy subliminal messages about “obeying the government”. Is the video authentic or is it a well-crafted hoax?
Back in the good ol’ days, TV stations ended their broadcast day with a goodnight message and the national anthem, complete with a montage of patriotic images. While many of us have somewhat fond and nostalgic memories of these TV sign-offs, one Star Spangled Banner video said to be broadcast during the 1960s was apparently laced with creepy subliminal messages. Here it is :

vigilantcitizen