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ITU-T work programme

[2025-2028] : [SG21] : [Q12/21]

[Declared patent(s)]  - [Associated work]

Work item: F.DLT-TTDB
Subject/title: Framework and requirements of DLT-based trusted tamper-evident database for supporting multimedia service
Status: Under study 
Approval process: AAP
Type of work item: Recommendation
Version: -
Equivalent number: -
Timing: 2028 (Medium priority)
Liaison: ITU-T SG17, ISO/TC 307, IEEE C/BDL
Supporting members: State Grid Corporation of China (SGCC), Compañía General de Electricidad, China Academy of Information and Communications Technology (CAICT)
Summary: With the growth of digital services and multimedia content, trusted mechanisms are needed to ensure data integrity, provenance and auditability across multiple stakeholders. This Recommendation defines a framework of DLT-based trusted tamper-evident database for supporting multimedia service, combining trusted database functions with DLT-based evidence anchoring without storing original data fully on-chain. It is important for supporting trusted digital content management, tamper-evident verification, audit traceability and multi-stakeholder accountability.
Comment: -
Reference(s):
  Historic references:
Contact(s):
Shangyu LI, Editor
Weiwei PANG, Editor
Yong YAN, Editor
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First registration in the WP: 2026-07-29 11:47:25
Last update: 2026-09-08 12:13:19