(1) 4th Century AD Christian solidus with St. Constantine the Great on the obverse (left), a labarum crowned with a Christogram on the reverse (right). 

(2) 5th Century BC Jewish drachma with a gorgoneion on the obverse (left), a lion and bovine crowned by the Aramaic letters yod, heh, and dalet on the reverse (right).
> @RDN (rdnxyz): 
> 
> History will go down in Bitcoin. 

![https://pbs.twimg.com/media/G4eSvnQXYAAclSD.jpg](https://pbs.twimg.com/media/G4eSvnQXYAAclSD.jpg "SHA-256: 274d2b0a079f5f39d43aeb505cdf34ae79055e5b4127ec82fb8462829d3beb2d")
![https://pbs.twimg.com/media/G4eSvmCXwAAwuIA.jpg](https://pbs.twimg.com/media/G4eSvmCXwAAwuIA.jpg "SHA-256: 5fceb759d40ee21cedd76dcd26bc1265b5adc8615c86d191f1a8839e38159c4e")