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Verifiable Supply Chain Community Group

W3C License Contributions Welcome Chat

πŸ“‹ Mission

Accelerate the adoption of decentralized, verifiable data standards in global supply chains. We develop industry-specific profiles, interoperability frameworks, and certification guidelines that enable businesses to exchange cryptographically verifiable proofs of origin, custody, compliance, and sustainabilityβ€”building trust, reducing fraud, and unlocking new efficiency across multi-party industrial networks.

🎯 Scope

This group focuses on the practical implementation, industry alignment, and certification of supply chain applications using the W3C's Verifiable Credentials (VC) ecosystem and related protocols like UORA.

Key Focus Areas

1. Industry-Specific Profiles

Develop and maintain VC/UORA profiles and data schemas tailored to key verticals:

  • Pharmaceuticals & Healthcare (DSCSA alignment)
  • Automotive & Aerospace
  • Food & Beverage
  • Critical Minerals
  • Luxury Goods
  • Electronics

2. Interoperability & Compliance

Create test suites and implementation guides ensuring interoperability between verifiable supply chain systems and legacy standards:

  • GS1 EPCIS
  • ISO 28000 (Supply Chain Security)
  • Regulatory frameworks (DSCSA, CBAM, EUDR, FDA 21 CFR Part 11)

3. Certification & Trust Frameworks

Define governance models, trust anchor requirements, and conformance criteria for organizations issuing and consuming verifiable supply chain claims.

4. Use Cases & Business Value

Document high-impact business cases with quantifiable ROI:

  • Anti-counterfeiting
  • ESG reporting & Scope 3 emissions
  • Duty & tax compliance
  • Recall management
  • Provenance & ethical sourcing

πŸ”— Relationship to UORA CG

This group is a downstream adopter and specializer of the UORA Community Group's core technical specifications.

UORA CG Verifiable Supply Chain CG
Defines universal protocol for asset attestation Defines industry-specific constraints & business rules
Core cryptographic & data models Implementation guides & certification
Protocol-level specifications Multi-stakeholder governance frameworks

The two groups maintain a formal liaison for synchronized development.

πŸ“¦ Deliverables

Industry Blueprints

  • Pharmaceuticals Profile - DSCSA-compliant verifiable proofs
  • Critical Minerals Profile - Conflict mineral traceability
  • Food & Beverage Profile - Farm-to-fork provenance
  • Luxury Goods Profile - Anti-counterfeiting attestations

Interoperability Toolkit

  • EPCIS-to-VC mapping specifications
  • Translation libraries (Python, TypeScript)
  • Test suites and conformance testing tools
  • Sample implementations and reference architectures

Trust Framework Template

  • Governance models for supply chain consortia
  • Trust anchor accreditation criteria
  • Dispute resolution frameworks
  • Liability & legal entity mapping

Business Implementation Guide

  • Executive playbook for adoption
  • ROI calculators and case studies
  • Pilot program templates
  • Vendor evaluation criteria

πŸ† Success Criteria

The group will be considered successful when:

  • βœ… At least two industry consortia adopt its profiles in production networks
  • βœ… Major supply chain software vendors reference its frameworks in product documentation
  • βœ… A regulator or standards body (e.g., GS1, UN/CEFACT) formally references the group's work
  • βœ… 5+ production deployments across at least three industry verticals
  • βœ… Published ROI data demonstrating measurable business value

🚫 Out of Scope

The following are explicitly out of scope for this group:

Out of Scope Why
Developing new core cryptographic protocols Builds on W3C VC/DID standards
Creating competing generic standards Complements, doesn't duplicate
Mandating specific commercial platforms Technology-agnostic approach
Core DID method development Leverages existing DID methods
Generic identity management Focused on supply chain use cases

πŸ“ Repository Structure

vsc-cg/
β”œβ”€β”€ profiles/                 # Industry-specific VC profiles
β”‚   β”œβ”€β”€ pharmaceuticals/      # DSCSA-aligned profiles
β”‚   β”œβ”€β”€ critical-minerals/    # Conflict minerals traceability
β”‚   β”œβ”€β”€ food-beverage/        # Farm-to-fork provenance
β”‚   └── luxury-goods/         # Anti-counterfeiting
β”œβ”€β”€ interoperability/         # Mapping to legacy standards
β”‚   β”œβ”€β”€ epcis/               # GS1 EPCIS translation
β”‚   β”œβ”€β”€ iso/                 # ISO standards alignment
β”‚   └── regulatory/          # Regulatory compliance maps
β”œβ”€β”€ trust-framework/         # Governance & certification
β”‚   β”œβ”€β”€ governance/          # Trust anchor models
β”‚   β”œβ”€β”€ accreditation/       # Conformance criteria
β”‚   └── templates/           # Reusable framework templates
β”œβ”€β”€ use-cases/               # Business value documentation
β”‚   β”œβ”€β”€ case-studies/        # Quantified ROI examples
β”‚   β”œβ”€β”€ calculators/         # ROI modeling tools
β”‚   └── guides/              # Implementation playbooks
β”œβ”€β”€ tools/                   # Reference implementations
β”‚   β”œβ”€β”€ libraries/           # SDKs and utilities
β”‚   β”œβ”€β”€ test-suites/         # Conformance testing
β”‚   └── examples/            # Sample applications
└── specs/                   # Formal specifications
    β”œβ”€β”€ profiles/            # Profile specifications
    └── api/                 # API specifications

πŸš€ Getting Started

For Implementers

  1. Review the Industry Blueprints for your vertical
  2. Explore the Interoperability Toolkit
  3. Run the test suites against your implementation

For Standards Bodies

  1. Review the Trust Framework Templates
  2. Provide feedback on regulatory mappings
  3. Join our liaison calls

For Researchers & Academics

  1. Explore use cases and ROI models
  2. Contribute to industry profiles
  3. Publish findings through case studies

🀝 Contributing

We welcome contributions from:

  • Supply chain practitioners - Share real-world requirements
  • Developers - Build tools and reference implementations
  • Standards experts - Help align with existing frameworks
  • Researchers - Quantify business impact and ROI

Please see CONTRIBUTING.md for detailed guidelines.

Contribution Areas

Area Priority Skills Needed
Industry Profiles High Domain expertise, JSON-LD
EPCIS Mapping High GS1 standards, RDF
Test Suites Medium TypeScript, Python
Use Cases Medium Business analysis
Governance Models Low Legal, compliance

πŸ“… Meetings & Communication

πŸ‘₯ Participants

[List active participants and organizations]

πŸ“„ License

All deliverables are published under the W3C Document License.

πŸ“š Related Standards & Organizations

Organization Relevance
W3C Verifiable Credentials Core VC data model
UORA CG Universal asset attestation protocol
GS1 Supply chain identification & EPCIS
ISO/TC 307 Blockchain and distributed ledger
UN/CEFACT Trade facilitation standards

πŸ“§ Contact

Chairs:

W3C Staff Contact:

  • Ian Jacobs

About

W3C Verifiable Supply Chain CG: Industry profiles, interoperability toolkits, and trust frameworks for W3C Verifiable Credentials and UORA in global trade.

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