Reference number
ISO 23257:2022
ISO 23257:2022
© ISO 2025
International Standard
ISO 23257:2022
Blockchain and distributed ledger technologies — Reference architecture
Edition 1
2022-02
2022-02
Abstract
This document specifies a reference architecture for Distributed Ledger Technology (DLT) systems including blockchain systems. The reference architecture addresses concepts, cross-cutting aspects, architectural considerations, and architecture views, including functional components, roles, activities, and their relationships for blockchain and DLT.
