ceramic-man
Registry— Records holder and debt registry for the Undermarket district. Registry maintains — in some medium that has never been fully understood — a complete record of every transaction, debt, agreement, and dispute that has passed through the Undermarket in the period of their operation. This information is available. It is expensive.
…the Undermarket whose grandparents' debts are in Registry's ledger alongside their own current obligations. Registry knows who owes what to whom going back further th…