EBSI

https://hub.ebsi.eu/docs/
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EBSI (European Blockchain Services Infrastructure) is a shared European trust infrastructure that...
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### Proxy configuration example

Source: https://hub.ebsi.eu/docs/services/trust-chains-and-trusted-issuers/trust-chains/credential-status-and-revocation/revocation-strategies

Example configuration for the VC Status proxy, including prefix, headers, and testSuffix. The attribute-id is provided for registration.

```json
{"prefix": "https://localhost/my-provider/revocation/","headers":{"Authorization": "Bearer ABC"}, "testSuffix": "/credentials/status/1"}
```

--------------------------------

### Root DID document example

Source: https://hub.ebsi.eu/docs/onboarding/legal-entity/did-ebsi-method

Example of a Root DID document that controls itself and a Child DID. It includes an operational key for authentication and assertion, a key for capability invocation, and a cold storage key for recovery.

```json
{
  "@context": "https://w3id.org/did/v1",
  "id": "did:ebsi:zvHWX359A3CvfJnCYaAiAde",
  "controller": [
    "did:ebsi:zvHWX359A3CvfJnCYaAiAde"
  ],
  "verificationMethod": [
    {
      "id": "did:ebsi:zvHWX359A3CvfJnCYaAiAde#F0r5Oyt_lahvvz6MWlYs3mcYNKZiiQdUfqv8tshHN9w",
      "type": "JsonWebKey2020",
      "controller": "did:ebsi:zvHWX359A3CvfJnCYaAiAde",
      "publicKeyJwk": {
        "kty": "EC",
        "crv": "P-256",
        "x": "ZYE6uX3XvQ9rLc6s0eeo2YiOM2VfwrEZOZXzTOthcHE",
        "y": "k-t1bfe-MmmXWQ0QaxK3uJMYlMNkJHYGUSLpxP9RQak",
        "alg": "ES256"
      }
    },
    {
      "id": "did:ebsi:zvHWX359A3CvfJnCYaAiAde#HnlK0wApxuRLLuCl1d1N3eL0_1ZvnNa3oBsTpBL1FNU",
      "type": "JsonWebKey2020",
      "controller": "did:ebsi:zvHWX359A3CvfJnCYaAiAde",
      "publicKeyJwk": {
        "kty": "EC",
        "crv": "secp256k1",
        "x": "EKpnPiX6IIs6vw2M03pWNuI2OORfLgotH0-gcZC0jv8",
        "y": "_1swhdgVvwnCHzuIVhG4cXXM4bV1c9I6OOTU_6xxDfo",
        "alg": "ES256K"
      }
    },
    {
      "id": "did:ebsi:zvHWX359A3CvfJnCYaAiAde#bYyEVItcJYPLXnQPYQVK8NrT9IoJlKaVfqpXG2lii2o",
      "type": "JsonWebKey2020",
      "controller": "did:ebsi:zvHWX359A3CvfJnCYaAiAde",
      "publicKeyJwk": {
        "kty": "EC",
        "crv": "secp256k1",
        "kid": "bYyEVItcJYPLXnQPYQVK8NrT9IoJlKaVfqpXG2lii2o",
        "x": "pH8icNZgUCwcX5P-YaLO212N9-BqyyUlDnrLijmZh7g",
        "y": "z83kLTM784_3QLELR4FBnSr58HG_bL75ufcZ0y3yy5U",
        "alg": "ES256"
      }
    }
  ],
  "authentication": [
    "did:ebsi:zvHWX359A3CvfJnCYaAiAde#F0r5Oyt_lahvvz6MWlYs3mcYNKZiiQdUfqv8tshHN9w" // DID 1 key to authenticate
  ],
  "assertionMethod": [
    "did:ebsi:zvHWX359A3CvfJnCYaAiAde#F0r5Oyt_lahvvz6MWlYs3mcYNKZiiQdUfqv8tshHN9w" // DID 1 key to sign claims
  ],
  "capabilityInvocation": [
    "did:ebsi:zvHWX359A3CvfJnCYaAiAde#HnlK0wApxuRLLuCl1d1N3eL0_1ZvnNa3oBsTpBL1FNU", // DID 1 key to control did documents / EBSI Platform
    "did:ebsi:zvHWX359A3CvfJnCYaAiAde#bYyEVItcJYPLXnQPYQVK8NrT9IoJlKaVfqpXG2lii2o"  // DID 1 cold storage key
  ]
}
```

--------------------------------

### Bounded DID document example

Source: https://hub.ebsi.eu/docs/onboarding/legal-entity/did-ebsi-method

Example of a bounded Child DID document that is controlled by the Root DID. It only has an assertionMethod for issuing verifiable credentials and cannot manage the EBSI platform or authenticate.

```json
{
  "@context": "https://w3id.org/did/v1",
  "id": "did:ebsi:zxA9t4Z2uorEVnx9njWUYvR",
  "controller": [
    "did:ebsi:zvHWX359A3CvfJnCYaAiAde",
  ],
  "verificationMethod": [
    {
      "id": "did:ebsi:zxA9t4Z2uorEVnx9njWUYvR#Ajo-JS9ai-hfuaYX6HwgQGBqZogTEPBCm0rMEF5CQx0",
      "type": "JsonWebKey2020",
      "controller": "did:ebsi:zxA9t4Z2uorEVnx9njWUYvR",
      "publicKeyJwk": {
        "kty": "EC",
        "crv": "P-256",
        "x": "g-foMvQQEANWgL3RXy3pu-gYdcG3Em9W245UNXiYwhs",
        "y": "fowb8W13LEjvyfeiJDep6ivw9oimh2mjt28_SSckBOI",
        "alg": "ES256"
    }
  ],
  "assertionMethod": [
    "did:ebsi:zxA9t4Z2uorEVnx9njWUYvR#Ajo-JS9ai-hfuaYX6HwgQGBqZogTEPBCm0rMEF5CQx0"
  ]
}
```

--------------------------------

### Example of BitstringStatusListEntry in a Verifiable Credential

Source: https://hub.ebsi.eu/docs/services/trust-chains-and-trusted-issuers/trust-chains/credential-status-and-revocation/vc-extensions

Example VC with two credentialStatus entries using BitstringStatusListEntry. The first is for revocation, the second for message with statusSize 2 and statusMessage array.

```json
{

  "@context": ["https://www.w3.org/2018/credentials/v1"],

  "id": "urn:uuid:003a1dd8-a5d2-42ef-8182-e921c0a9e5av",

  "type": ["VerifiableCredential", "VerifiableAttestation"],

  "issuer": "did:ebsi:zyrMG8T9xYbNoSwyQa4SGMJ",

  "credentialSubject": {

    "id": "did:ebsi:00001235"

  },

  "credentialStatus": [

    {

      "id": "ebsi:issuers-registry:/issuers/did:ebsi:zyrMG8T9xYbNoSwyQa4SGMJ/proxies/0x1e15b7e8d430ae8c298a151c9d00fd7b2311d74648c22a336f637551b2545638/credentials/status/123#94567",

      "type": "BitstringStatusListEntry",

      "statusPurpose": "revocation",

      "statusListIndex": "94567",

      "statusListCredential": "ebsi:issuers-registry:/issuers/did:ebsi:zyrMG8T9xYbNoSwyQa4SGMJ/proxies/0x1e15b7e8d430ae8c298a151c9d00fd7b2311d74648c22a336f637551b2545638/credentials/status/123"

    },

    {

      "id": "ebsi:issuers-registry:/issuers/did:ebsi:zyrMG8T9xYbNoSwyQa4SGMJ/proxies/0x1e15b7e8d430ae8c298a151c9d00fd7b2311d74648c22a336f637551b2545638/credentials/status/456#492847",

      "type": "BitstringStatusListEntry",

      "statusPurpose": "message",

      "statusListIndex": "492847",

      "statusSize": 2,

      "statusListCredential": "ebsi:issuers-registry:/issuers/did:ebsi:zyrMG8T9xYbNoSwyQa4SGMJ/proxies/0x1e15b7e8d430ae8c298a151c9d00fd7b2311d74648c22a336f637551b2545638/credentials/status/456",

      "statusMessage": [

        { "status": "0x0", "message": "pending_review" },

        { "status": "0x1", "message": "accepted" },

        { "status": "0x2", "message": "rejected" },

        { "status": "0x3", "message": "other" }

      ],

      "statusReference": "https://example.org/status-dictionary/"

    }

  ]

}
```

--------------------------------

### Get a DID document

Source: https://hub.ebsi.eu/docs/onboarding/legal-entity/register-did

Gets the DID document corresponding to the DID. For a detailed endpoint description, please check the documentation here: Get a DID document.

```APIDOC
## Get a DID document

### Description
Gets the DID document corresponding to the DID.

### Endpoint
Refer to the detailed documentation: Get a DID document
```

--------------------------------

### Example did:key DID document

Source: https://hub.ebsi.eu/docs/onboarding/natural-person/did-key-method

Shows a complete did:key DID document with a JsonWebKey2020 verification method and related properties. The document is derived from a single public key in JWK format.

```json
---- ALICE ----  

{  

  '@context': [  

    'https://www.w3.org/ns/did/v1',  

    'https://w3id.org/security/suites/jws-2020/v1'  

  ],  

  id: 'did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r',  

  verificationMethod: [  

    {  

      id: 'did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r#z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r',  

      type: 'JsonWebKey2020',  

      controller: 'did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r',  

      publicKeyJwk: {  

        crv: 'P-256',  

        kty: 'EC',  

        x: 'ngy44T1vxAT6Di4nr-UaM9K3Tlnz9pkoksDokKFkmNc',  

        y: 'QCRfOKlSM31GTkb4JHx3nXB4G_jSPMsbdjzlkT_UpPc'  

      }  

    }  

  ],  

  authentication: [  

    'did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r#z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r'  

  ],  

  assertionMethod: [  

    'did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r#z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r'  

  ],  

  capabilityInvocation: [  

    'did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r#z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r'  

  ],  

  capabilityDelegation: [  

    'did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r#z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r'  

  ]  

}  

  
```

--------------------------------

### Evidence (evidence) JSON Schema Example

Source: https://hub.ebsi.eu/docs/services/trust-chains-and-trusted-issuers/data-models/define-data-model

Shows the evidence property containing information about the process that resulted in the issuance of the Verifiable Attestation.

```json
"evidence": {  
  "id": "https://university.example/evidence/f2aeec97-fc0d-42bf-8ca7-0548192d4231",  
  "type": ["DocumentVerification"],  
  "verifier": "https://university.example/issuers/14",  
  "evidenceDocument": "DriversLicense",  
  "subjectPresence": "Physical",  
  "documentPresence": "Physical",  
  "licenseNumber": "123AB4567"  
}  

```

--------------------------------

### Proxy executing request

Source: https://hub.ebsi.eu/docs/services/trust-chains-and-trusted-issuers/trust-chains/credential-status-and-revocation/revocation-strategies

GET request executed by the proxy to the issuer's endpoint.

```http
GET https://localhost/my-provider/revocation/credentials/status/5
```
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