{
  "@context": {
    "@version": 1.1,
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "schema": "https://schema.org/",
    "privado": "https://www.privado.id/vocab#",
    "iden3": "https://iden3.io/vocab#",

    "DID": {
      "@id": "privado:DID",
      "@type": "xsd:string",
      "@comment": "Decentralized Identifier — the primary identifier for issuers, holders, and verifiers in the Polygon ID protocol."
    },
    "VerifiableCredential": {
      "@id": "privado:VerifiableCredential",
      "@comment": "A tamper-evident credential cryptographically signed by an issuer and optionally revealed via ZK proof."
    },
    "IdentityState": {
      "@id": "privado:IdentityState",
      "@comment": "On-chain commitment to the current state of an identity's credential and revocation Merkle trees."
    },
    "CredentialSchema": {
      "@id": "privado:CredentialSchema",
      "@comment": "JSON-LD schema defining the structure and semantics of a verifiable credential type."
    },
    "ZeroKnowledgeProof": {
      "@id": "privado:ZeroKnowledgeProof",
      "@comment": "Cryptographic proof of a claim predicate that reveals no underlying personal data."
    },
    "AuthorizationRequest": {
      "@id": "privado:AuthorizationRequest",
      "@comment": "A verifier-generated request asking a holder wallet to present a ZK proof."
    },
    "Connection": {
      "@id": "privado:Connection",
      "@comment": "Persistent issuer-holder relationship record created after a wallet authentication flow."
    },
    "CredentialLink": {
      "@id": "privado:CredentialLink",
      "@comment": "A shareable URL encoding a credential offer that a holder can redeem."
    },
    "PaymentRequest": {
      "@id": "privado:PaymentRequest",
      "@comment": "An iden3comm message extension requiring on-chain payment before credential issuance."
    },
    "RevocationStatus": {
      "@id": "privado:RevocationStatus",
      "@comment": "Endpoint or Merkle-tree path for checking credential revocation status."
    },
    "DisplayMethod": {
      "@id": "privado:DisplayMethod",
      "@comment": "Rendering template reference for wallet-side credential display."
    },
    "BJJKey": {
      "@id": "privado:BJJKey",
      "@comment": "Baby Jubjub elliptic-curve key used for ZK-SNARK compatible signing."
    },
    "ETHKey": {
      "@id": "privado:ETHKey",
      "@comment": "Standard Ethereum secp256k1 key used for on-chain transactions."
    },
    "JWZToken": {
      "@id": "privado:JWZToken",
      "@comment": "JSON Web Zero-Knowledge token carrying a ZK proof for authentication."
    },
    "MerkleTreeProof": {
      "@id": "iden3:MerkleTreeProof",
      "@comment": "Proof of inclusion or exclusion in a Sparse Merkle Tree."
    },
    "issuerDID": {
      "@id": "privado:issuerDID",
      "@type": "@id",
      "@comment": "The DID of the credential issuer."
    },
    "holderDID": {
      "@id": "privado:holderDID",
      "@type": "@id",
      "@comment": "The DID of the credential holder / subject."
    },
    "credentialId": {
      "@id": "privado:credentialId",
      "@type": "xsd:string"
    },
    "credentialStatus": {
      "@id": "privado:credentialStatus",
      "@comment": "Current revocation status of the credential."
    },
    "expirationDate": {
      "@id": "schema:expires",
      "@type": "xsd:dateTime"
    },
    "issuanceDate": {
      "@id": "schema:dateCreated",
      "@type": "xsd:dateTime"
    },
    "schemaURL": {
      "@id": "privado:schemaURL",
      "@type": "@id"
    },
    "stateHash": {
      "@id": "privado:stateHash",
      "@type": "xsd:string"
    },
    "txID": {
      "@id": "privado:txID",
      "@type": "xsd:string",
      "@comment": "On-chain transaction ID for an identity state transition."
    },
    "blockNumber": {
      "@id": "privado:blockNumber",
      "@type": "xsd:integer"
    },
    "network": {
      "@id": "privado:network",
      "@type": "xsd:string",
      "@comment": "Blockchain network identifier, e.g. polygon:main or polygon:amoy."
    }
  }
}