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.
Background Edit. The Iron Throne was forged at the order of Aegon the Conqueror, the first of the Targaryen Kings, who conquered six of the seven independent kingdoms of Westeros and unified them under his rule-the seventh kingdom of Dorne was later joined through a marriage alliance.