DPP-CQ Standard

DPP-CQ: Digital Product Passport for Cultural & Quality Goods

ICO Std 2001-2026 — An open digital trust standard for cultural products, specialty agricultural goods, geographical indications, and intangible cultural heritage.


📢 Public Review

This standard is currently in Public Review Draft status (v1.3).


Overview

DPP-CQ extends the digital product passport paradigm beyond environmental and circular economy data to encompass cultural value, quality attributes, and craft heritage — addressing a significant gap in the global digital trust landscape.

Key Features

Feature Description
Six Data Modules Base Identity (DID), Quality Data, Cultural Data, Geographical Indication, Traceability, Credential Proof
Dual Physical Carrier QR code (low-cost) + NFC (high-security)
Three-Level Verification Quick check (<1s) → Deep verification → Judicial-grade forensics
Privacy by Design Zero-Knowledge Proofs for compliance without disclosing sensitive data
Technology Neutral Multi-chain hash anchoring, no vendor lock-in

Architecture Layers

Layer Series Scope
Governance & Compliance 4000 Standards process · Multi-stakeholder governance · Dispute resolution
System & Assessment 3000 Institutional credibility · Cross-cultural trust · AI content traceability
Product Standards 2000 DPP-CQ · GI Mutual Recognition · Haute Couture · ICH
Base Protocols 1000 DID · Verifiable Credentials · Data Traceability · Cryptographic suites

Documentation

Document Description Language
White Paper (中文) Complete standard specification (ICO-TS-001:2026 v1.3) 中文
White Paper (English) Full English version English
Executive Summary Concise overview for decision-makers English
JSON Schema Reference Data model specification
Credential Examples Sample credential payloads

PDF Downloads


Interoperability

DPP-CQ is built on top of established international standards:

Standard Relationship
W3C DID / VC Core technology foundation, fully compliant
GS1 / EPCIS Mapping and interoperability support
UNECE DPP Initiative Active participant in global interoperability framework
EU DPP / ESPR Data mapping for cross-system information sharing
ISO 22000 / 26000 Compatible with quality and social responsibility standards

Governance

ICO employs a multi-stakeholder governance model:

  • General Assembly — Supreme decision-making body, meets annually
  • Standards Council — 25% government / 25% industry / 20% academia / 20% civil society / 10% Technical Secretariat (non-voting)
  • Technical Secretariat — Neutral execution body; maintains reference implementations, operates Root Resolver Network
  • Working Groups — Open participation for all members

How to Participate

Pathway Description
Technical Contribution Contribute to reference implementations, SDKs, and tools
Standard Development Join a Working Group to shape the standards
Ecosystem Partnership Become a certified service provider or regional node
Adoption Implement ICO standards in your products or organization
Pilot Program Participate in early pilot projects (tea, ceramics, haute couture)

Live Platforms

Platform URL Purpose
Standard Portal www.icoun.org/dpp-cq/ Official standard documentation
Product Verification verify.oppscc.org.cn Consumer-facing NFC/QR verification
Certificate Lookup verify.icoun.org Institution certificate verification

License


Contact


Published by the International Communication Organization (ICO) · ICO-TS-001:2026 v1.3