ISO/IEC 21000-23:2022(MAIN) Information technology — Multimedia framework (MPEG-21) — Part 23: Smart Contracts for Media.
ISO/IEC 21000-23:2022 specifies the means (e.g. protocols and application programming interfaces) for converting MPEG-21 XML and RDF media contracts (ISO/IEC 21000-19, ISO/IEC 21000-20, and ISO/IEC 21000-21) to smart contracts executable on existing DLT environments.