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human
Joseph Smith reiterated the prophecy in 1842, and added more detail, 19 years before the Civil War
12 I prophesy, in the name of the Lord God, that the commencement of the difficulties which will cause much bloodshed previous to the coming of the Son of Man will be in South Carolina.

13 It may probably arise through the slave question. This a voice declared to me, while I was praying earnestly on the subject, December 25th, 1832
gpt
Interesting. Assuming the talisman story is true, the amount of astrological knowledge it takes to construct one properly would certainly make this level of prediction possible. Just because it's phrased as a prophecy, doesn't mean that's how he obtained the information.