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Organization (Supply Chain) Credential

2.1. CBP/Trade Issuer

2.1.1. Credential Formats & Digital Signatures

  • SHALL implement the [W3C-VC-DATA-MODEL] using the JSON-LD Compacted Document Form
  • SHALL implement the enveloping proof mechanism defined in [W3C-VC-JOSE-COSE] with JOSE
  • MAY implement additional [W3C-VC-DATA-MODEL] compliant proof mechanisms

2.1.2. Identifiers & Metadata

  • SHALL implement [W3C-DID]
    • SHALL implement the did:web method as an Organizational Identifier
    • SHALL utilize the DID Document as the authoritative metadata distribution mechanism
    • SHALL implement direct DID resolution
    • SHALL implement support for external DID/Metadata resolvers
  • SHALL implement [W3C-BITSTRING-STATUS-LIST] for credential status checks inclusive of revocation checks

2.1.3. Vocabulary

  • SHALL implement [TRACE-VOCAB]

2.1.4. Issuance Protocol

  • SHALL implement [TRACE-API]

2.2. CBP/Trade Verifier

2.2.1. Credential Formats & Digital Signatures

  • SHALL implement the [W3C-VC-DATA-MODEL] using the JSON-LD Compacted Document Form
  • SHALL implement the enveloping proof mechanism defined in [W3C-VC-JOSE-COSE] with JOSE
  • MAY implement additional [W3C-VC-DATA-MODEL] compliant proof mechanisms

2.2.2. Identifiers & Metadata

  • SHALL implement [W3C-DID]
    • SHALL implement the did:web method as an Organizational Identifier
    • SHALL utilize the DID Document as the authoritative metadata distribution mechanism
    • SHALL implement direct DID resolution
    • SHALL implement support for external DID/Metadata resolvers
  • SHALL implement [W3C-BITSTRING-STATUS-LIST] for credential status checks inclusive of revocation checks

2.2.3 Vocabulary

  • SHALL implement [TRACE-VOCAB]

2.2.4. Exchange Protocol

  • SHALL implement [TRACE-API]

2.3. Normative References

  • [W3C-VC-DATA-MODEL] W3C Verifiable Credentials Data Model
    • https://www.w3.org/TR/vc-data-model-2.0/
  • [W3C-VC-JOSE-COSE] W3C Securing Verifiable Credentials using JOSE and COSE
    • https://www.w3.org/TR/vc-jose-cose/
  • [W3C-BITSTRING-STATUS-LIST] W3C Bitstring Status List
    • https://www.w3.org/TR/vc-bitstring-status-list/
  • [W3C-DID] W3C Decentralized Identifiers
    • https://www.w3.org/TR/did-core/
  • [TRACE-API] W3C CCG Open API for Supply Chain Traceability
    • https://w3c-ccg.github.io/traceability-interop/openapi/
  • [TRACE-VOCAB] W3C CCG Supply Chain Traceability Vocabulary
    • https://w3c-ccg.github.io/traceability-vocab/