Details of 'DGR/PDL-0034_Trust_Data_Space' Work Item

	Work Item Reference	ETSI Doc. Number	STF	Technical Body in Charge		Download Standard
	DGR/PDL-0034_Trust_Data_Space	GR PDL 034		PDL
	Current Status (Click to View Full Schedule)	Latest Version	Cover Date	Standstill		Creation Date
	Publication (2025-09-18)	1.1.1	2025-09-18	View Standstill Information		2025-02-14
	Rapporteur	Technical Officer		Harmonised Standard
	Hao Xu	Christine Mera		No
Title	Permissioned Distributed Ledger (PDL); Trustworthy Data Space Infrastructure with PDL
Scope and Field of Application	International Data Space Association has a reference architecture for data space. This Work Item analyses the architecture and key functionalities of a novel Trustworthy Data Space (TDS), designed to serve as a secure, efficient, and interoperable infrastructure for data circulation and utilization. The study also investigates opportunities integrating PDL in Data Space. Making the reference architecture more secure and accessible with trustworthiness.
Supporting Organizations	UofG, Tongji University, Ocean University of China, SJU

	Keywords	Projects	Clusters	Frequencies	Mandates	Directives
	data interoperability data management data sharing Distributed Ledger PDL Trustworthy AI		Security
Official Journal
Remarks	2025-09-15 mera Final draft endorsed by the Technical Gr proposal in contribution PDL(25)000006 was Accepted by PDL (see RC PDL(25)DEC037) 2025-08-28 forbesray Draft contributed - V 0.0.18 contributed for Decision in PDL(25)000006 as Final draft 2025-08-28   A new draft is uploaded - V 0.0.18 with status: Final draft for approval - with comment: For 14 day Remote consensus 2025-08-13 forbesray Draft contributed - V 0.0.17 contributed for Decision in PDL(25)000004 as Final draft 2025-08-13   A new draft is uploaded - V 0.0.17 with status: Final draft for approval - with comment: by email 2025-08-12 gongyyi Draft contributed - V 0.0.16 contributed for Discussion in PDL(25)000003 as Final draft 2025-08-12   A new draft is uploaded - V 0.0.16 with status: Final draft for approval 2025-08-11   A new draft is uploaded - V 0.0.15 with status: Final draft for approval 2025-06-14 gongyyi Draft contributed - V 0.0.14 contributed for Discussion in PDL(25)000001 as Stable draft 2025-06-14   A new draft is uploaded - V 0.0.14 with status: Stable draft 2025-06-13 gongyyi Draft contributed - V 0.0.13 contributed for Discussion in PDL(25)000_056 as Stable draft 2025-06-13   A new draft is uploaded - V 0.0.13 with status: Stable draft 2025-05-28 gongyyi Draft contributed - V 0.0.12 contributed for Discussion in PDL(25)000_054 as Stable draft 2025-05-28   A new draft is uploaded - V 0.0.12 with status: Stable draft 2025-05-14 gongyyi Draft contributed - V 0.0.11 contributed for Discussion in PDL(25)000_053 as Stable draft 2025-05-14   A new draft is uploaded - V 0.0.11 with status: Stable draft 2025-05-14 gongyyi Stable draft proposal in contribution PDL(25)000_052 was Withdrawn by PDL 2025-05-14 gongyyi Draft contributed - V 0.0.10 contributed for Discussion in PDL(25)000_052 as Stable draft 2025-05-14   A new draft is uploaded - V 0.0.10 with status: Stable draft 2025-04-23 gongyyi Draft contributed - V 0.0.9 contributed for Discussion in PDL(25)000_043 as Early draft 2025-04-23   A new draft is uploaded - V 0.0.9 with status: Early draft 2025-04-23 gongyyi Draft contributed - V 0.0.7 contributed for Discussion in PDL(25)000_042 as Early draft 2025-04-23   A new draft is uploaded - V 0.0.8 with status: Early draft 2025-04-10 gongyyi Draft contributed - V 0.0.4 contributed for Discussion in PDL(25)000_039 as Early draft 2025-04-10   A new draft is uploaded - V 0.0.4 with status: Early draft 2025-03-28 forbesra A new draft is uploaded - V 0.0.7 with status: Early draft - with comment: error reupload 2025-03-28 forbesra A new draft is uploaded - V 0.0.6 with status: Final draft for approval - with comment: in PDL call_131 2025-03-28 gongyyi Draft contributed - V 0.0.3 contributed for Discussion in PDL(25)000_034 as Early draft 2025-03-28   A new draft is uploaded - V 0.0.3 with status: Early draft 2025-03-12 gongyyi Draft contributed - V 0.0.2 contributed for Discussion in PDL(25)000_026 as Early draft 2025-03-12   A new draft is uploaded - V 0.0.2 with status: Early draft - with comment: A partically completed draft. 2025-03-04 gongyyi Draft contributed - V 0.0.1 contributed for Discussion in PDL(25)000_023 as Early draft 2025-03-04   Status updated - V 0.0.1 with status: Early draft - with comment: Revision of first skeleton. 2025-02-26 gongyyi Draft contributed - V 0.0.1 contributed for Discussion in PDL(25)000_022 as Early draft 2025-02-26   A new draft is uploaded - V 0.0.1 with status: Early draft - with comment: Early skeleton draft.