Musnad appears to be a general name used for ‘writing’ in arab ‘culture’ - the use of which script is apparently dated to around minus 800.
The ‘features’ in the video are stated to be possibly 5,000 years old.
Just another (p*ss-weak) arab attempt to claim they discovered South America.
thanks for the link, found this:
In her Plato Prehistorian: 10,000 to 5000 B.C. Myth, Religion, Archaeology, Mary Settegast reproduces a table which shows four runic character sets; a is Upper Paleolithic (found among the cave paintings), b is Indus Valley script, c is Greek (western branch), and d is the Scandinavian runic alphabet.