{
  "@context": {
    "@version": 1.1,
    "@protected": true,

    "pca": "https://policycommitment.dictiva.com/contexts/policy-commitment/v1#",
    "w3cvc": "https://www.w3.org/ns/credentials/v2#",
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "odrl": "http://www.w3.org/ns/odrl/2/",

    "PolicyCommitmentCredential": {
      "@id": "pca:PolicyCommitmentCredential",
      "@context": {
        "@version": 1.1,
        "@protected": true
      }
    },

    "commitment": {
      "@id": "pca:commitment",
      "@type": "@id",
      "@context": {
        "@version": 1.1,
        "@protected": true,

        "statementRef": {
          "@id": "pca:statementRef",
          "@context": {
            "uri":     { "@id": "pca:statementUri",     "@type": "@id" },
            "version": { "@id": "pca:statementVersion", "@type": "xsd:integer" },
            "hash":    { "@id": "pca:statementHash",    "@type": "xsd:string" }
          }
        },

        "commitmentTier":      { "@id": "pca:commitmentTier",      "@type": "xsd:string" },
        "targetTier":          { "@id": "pca:targetTier",          "@type": "xsd:string" },
        "revalidationInterval":{ "@id": "pca:revalidationInterval","@type": "xsd:duration" },

        "scope": {
          "@id": "pca:scope",
          "@context": {
            "tenants":       { "@id": "pca:scopeTenants",       "@container": "@set" },
            "entityTypes":   { "@id": "pca:scopeEntityTypes",   "@container": "@set" },
            "actionClasses": { "@id": "pca:scopeActionClasses", "@container": "@set" },
            "refusalRules":  { "@id": "pca:scopeRefusalRules",  "@container": "@set" }
          }
        },

        "evidence": {
          "@id": "pca:evidence",
          "@container": "@set",
          "@context": {
            "evidenceKind":{ "@id": "pca:evidenceKind",    "@type": "xsd:string" },
            "reference":   { "@id": "pca:evidenceReference","@type": "xsd:string" },
            "description": { "@id": "pca:evidenceDescription","@type": "xsd:string" },
            "digest":      { "@id": "pca:evidenceDigest" }
          }
        },

        "chainOfAuthority": {
          "@id": "pca:chainOfAuthority",
          "@context": {
            "assemblyId":  { "@id": "pca:assemblyId",  "@type": "xsd:string" },
            "issuedBy":    { "@id": "pca:issuedBy",    "@type": "@id" },
            "approvedBy":  { "@id": "pca:approvedBy",  "@type": "@id", "@container": "@set" }
          }
        }
      }
    }
  }
}