Based on the Bitcoin protocol, the blockchain database is shared by all nodes participating in a system. Upon joining the network, each connected computer receives a copy of the blockchain, which has records, and stands as proof of, every transaction ever executed.
Tyrion Lannister's shield during the battle on the Green Fork is a massive slab of heavy ironwood banded with steel. In Game of Thrones - A Telltale Games Series, House Forrester controls most of the wolfswood's ironwoods. Their seat, Ironrath, is located at the edge of the largest ironwood forest in Westeros.
Itâs a very large set, but itâs not large enough. The Iron Throne is a metonym for the fictional monarchy of Westeros as well as the physical throne of its monarch in the A Song of Ice and Fire series of fantasy novels by George R. R. Martin.