These scrips are made of Radioactive gold not from earth's solar system. Noted to be highly destructive to skin and earth-made technologies when temperature falls below -0
Native onyx rocks on interstellar meteorites contain the scrips.
The unpredictability of these meteorites landing in various locations make these scrips increasingly sought after and hard to attain.
A possible theory is that the black onyx material functions as a type of transceiver, capable of bridging different blockchains. This is one of the first scrips to hold potential cross chain evolutionary powers.
Runic symbols are briefly seen on scrip face which suggests language and communication with the outer worlds.