Blockchain and distributed ledger technologies — Reference architecture

Verified on 2026-10-29

(title available in French only)

Binding

Reference: ISO 23257
Type: Standard record
Folder: Other standards
Date: 2022-02-08
Status: Final
Languages: English
Official source: https://www.iso.org/standard/75093.html

Note

Descriptive sheet written by us: ISO 23257 defines the reference architecture of distributed ledger technology (DLT) systems, including blockchains; its clause 9 describes the DLT system of a qualified electronic ledger.

Read the full text

Summary

Summary to come.