
A cat written into Bitcoin by Satoshi himself hidden in the code since 2009.
Disabled in 2010, it vanished for years.
Now, the cat wakes up.
OP_CAT was an opcode in Bitcoin’s early script language that joined two data values on the stack.

Satoshi wrote the cat. We run it togetherCA :
3uH9kNV8EQVKDoNho1s2UZtfgDx9pJx6bJuJkVBspump