{
  "@context": [
  "https://w3id.org/openbadges/legacy-v1",
  {
    "id": "@id",
    "type": "@type",

    "obi": "https://w3id.org/openbadges#",
    "extensions": "https://w3id.org/openbadges/extensions#",
    "validation": "obi:validation",

    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "schema": "http://schema.org/",
    "sec": "https://w3id.org/security#",

    "Assertion": "obi:Assertion",
    "BadgeClass": "obi:BadgeClass",
    "Issuer": "obi:Issuer",
    "Extension": "obi:Extension",
    "hosted": "obi:HostedBadge",
    "signed": "obi:SignedBadge",
    "TypeValidation": "obi:TypeValidation",
    "FrameValidation": "obi:FrameValidation",

    "name": { "@id": "schema:name" },
    "description": { "@id": "schema:description" },
    "url": { "@id": "schema:url", "@type": "@id" },
    "image": { "@id": "schema:image", "@type": "@id" },
 
    "uid": { "@id": "obi:uid" },
    "recipient": { "@id": "obi:recipient", "@type": "@id" },
    "hashed": { "@id": "obi:hashed", "@type": "xsd:boolean" },
    "salt": { "@id": "obi:salt" },
    "identity": { "@id": "obi:identityHash" },
    "issuedOn": { "@id": "obi:issueDate", "@type": "xsd:dateTime" },
    "expires": { "@id": "sec:expiration", "@type": "xsd:dateTime" },
    "evidence": { "@id": "obi:evidence", "@type": "@id" },
    "verify": { "@id": "obi:verify", "@type": "@id" },

    "badge": { "@id": "obi:badge", "@type": "@id" },
    "criteria": { "@id": "obi:criteria", "@type": "@id" },
    "tags": { "@id": "schema:keywords" },
    "alignment": { "@id": "obi:alignment", "@type": "@id" },

    "issuer": { "@id": "obi:issuer", "@type": "@id" },
    "email": "schema:email",
    "revocationList": { "@id": "obi:revocationList", "@type": "@id" },

    "validatesType": "obi:validatesType",
    "validationSchema": "obi:validationSchema",
    "validationFrame": "obi:validationFrame"
  }],

"validation": [
  {
    "type": "TypeValidation",
    "validatesType": "Assertion",
    "validationSchema": "https://openbadgespec.org/v1/schema/assertion.json"
  },
    {
      "type": "TypeValidation",
      "validatesType": "BadgeClass",
      "validationSchema": "https://openbadgespec.org/v1/schema/badgeclass.json"
    },
    {
      "type": "TypeValidation",
      "validatesType": "Issuer",
      "validationSchema": "https://openbadgespec.org/v1/schema/issuer.json"
    },
    {
      "type": "TypeValidation",
      "validatesType": "Extension",
      "validationSchema": "https://openbadgespec.org/v1/schema/extension.json"
    }
  ]
}