ISO/WD TS 23258

Blockchain and distributed ledger technologies — Taxonomy and Ontology ISO/WD TS 23258

General information

20.60   Close of comment period   Apr 1, 2026

ISO

ISO/TC 307 Blockchain and distributed ledger technologies

Technical Specification

Scope

This document specifies a taxonomy and an ontology for blockchain and distributed ledger technologies (DLT). The taxonomy includes a taxonomy of concepts, a taxonomy of DLT systems and a taxonomy of application domains, purposes and economy activity sections for use cases. The ontology includes classes and attributes as well as relations between concepts.
The audience includes but is not limited to academics, architects, customers, users, tool developers, regulators, auditors and standards development organizations.

Life cycle

PREVIOUSLY

PUBLISHED
ISO/TS 23258:2021

NOW

IN_DEVELOPMENT
ISO/WD TS 23258
20.60 Close of comment period
Apr 1, 2026




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