{
  "@context": {
    "id": "@id",
    "type": "@type",
    "bc": "https://w3id.org/blockcerts#",
    "schema": "https://schema.org/",
    "sec": "https://w3id.org/security#",

    "BlockcertsCredential": "bc:BlockcertsCredential",
    "BlockcertsIssuerProfile": "bc:BlockcertsIssuerProfile",
    "introductionUrl": { "@id": "bc:introductionUrl", "@type": "@id" },
    "metadata": "bc:metadata",
    "display": {
      "@id": "bc:display",
      "@context": {
        "id": "@id",
        "type": "@type",
        "contentMediaType": {"@id": "bc:contentMediaType"},
        "contentEncoding": {"@id": "bc:contentEncoding"},
        "content": {"@id": "bc:content"}
      }
    },

    "email": { "@id": "schema:email" },
    "publicKey": {
      "@context": {
        "created": { "@id":  "bc:created" }
      },
      "@id": "sec:publicKey"
    },
    "url": { "@id": "schema:url" },
    "image": { "@id": "schema:image" },
    "criteria": { "@id": "schema:criteria" },
    "claim": { "@id": "schema:claim" },
    "revocationList": { "@id": "bc:revocationList" }
  }
}