DEQAR Verifiable Credential - proof of concept

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{
    "@context": [
        "https://www.w3.org/2018/credentials/v1",
        "https://data.deqar.eu/context/v2.jsonld",
        "https://w3id.org/security/suites/jws-2020/v1"
    ],
    "id": "https://data.deqar.eu/report/138832",
    "type": [
        "VerifiableCredential",
        "DeqarReport"
    ],
    "issuer": {
        "id": "did:web:data.deqar.eu",
        "onBehalfOf": {
            "id": "https://data.deqar.eu/agency/15",
            "type": "EqarRegisteredAgency",
            "acronym": "AQAS",
            "name": "Agency for Quality Assurance through Accreditation of Study Programmes",
            "registrationValidFrom": "2008-03-04T00:00:00Z",
            "registrationExpirationDate": "2027-01-31T00:00:00Z"
        }
    },
    "credentialSubject": [
        {
            "authorizationClaims": {
                "accreditationType": "joint programme",
                "decision": "positive with conditions or restrictions",
                "report": [
                    "http://backend.deqar.eu/reports/AQAS/2026/138832/20260423_1136_Final_report_CASTSM_EA.pdf"
                ],
                "limitQualification": [
                    {
                        "title": "Connected and Automated Sustainable Transport Systems and Mobility",
                        "EQFLevel": "second cycle"
                    }
                ],
                "accreditationStatus": "voluntary",
                "accreditationActivity": "European Approach for QA of Joint Programmes",
                "id": "https://data.deqar.eu/report/138832#subject=https://data.deqar.eu/institution/7024",
                "limitJurisdiction": [
                    "https://data.deqar.eu/country/60"
                ]
            },
            "id": "https://data.deqar.eu/institution/7024",
            "type": "DeqarInstitution",
            "name": "Eurecom",
            "eterID": "FR0462",
            "identifiers": [
                {
                    "id": "https://data.deqar.eu/institution-identifier/23118",
                    "identifier": "https://ror.org/00sse7z02",
                    "resource": "ROR"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/19093",
                    "identifier": "IAU-023079",
                    "resource": "WHED"
                }
            ],
            "legalName": "Eurecom",
            "location": [
                "Biot, France"
            ],
            "foundingDate": "1991-01-01T00:00:00Z"
        },
        {
            "authorizationClaims": {
                "accreditationType": "joint programme",
                "decision": "positive with conditions or restrictions",
                "report": [
                    "http://backend.deqar.eu/reports/AQAS/2026/138832/20260423_1136_Final_report_CASTSM_EA.pdf"
                ],
                "limitQualification": [
                    {
                        "title": "Connected and Automated Sustainable Transport Systems and Mobility",
                        "EQFLevel": "second cycle"
                    }
                ],
                "accreditationStatus": "voluntary",
                "accreditationActivity": "European Approach for QA of Joint Programmes",
                "id": "https://data.deqar.eu/report/138832#subject=https://data.deqar.eu/institution/807",
                "limitJurisdiction": [
                    "https://data.deqar.eu/country/161"
                ]
            },
            "id": "https://data.deqar.eu/institution/807",
            "type": "DeqarInstitution",
            "name": "University of Alcalá",
            "eterID": "ES0037",
            "identifiers": [
                {
                    "id": "https://data.deqar.eu/institution-identifier/22690",
                    "identifier": "https://ror.org/04pmn0e78",
                    "resource": "ROR"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/7045",
                    "identifier": "E  ALCAL-H01",
                    "resource": "Erasmus"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/15331",
                    "identifier": "uah.es",
                    "resource": "SCHAC"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/15332",
                    "identifier": "E10208584",
                    "resource": "Erasmus-Charter"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/15333",
                    "identifier": "999835746",
                    "resource": "EU-PIC"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/15334",
                    "identifier": "ESQ2818018J",
                    "resource": "EU-VAT"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/20751",
                    "identifier": "IAU-017386",
                    "resource": "WHED"
                }
            ],
            "legalName": "Universidad de Alcalá",
            "location": [
                "Alcalá de Henares, Spain"
            ],
            "foundingDate": "1977-01-01T00:00:00Z"
        },
        {
            "authorizationClaims": {
                "accreditationType": "joint programme",
                "decision": "positive with conditions or restrictions",
                "report": [
                    "http://backend.deqar.eu/reports/AQAS/2026/138832/20260423_1136_Final_report_CASTSM_EA.pdf"
                ],
                "limitQualification": [
                    {
                        "title": "Connected and Automated Sustainable Transport Systems and Mobility",
                        "EQFLevel": "second cycle"
                    }
                ],
                "accreditationStatus": "voluntary",
                "accreditationActivity": "European Approach for QA of Joint Programmes",
                "id": "https://data.deqar.eu/report/138832#subject=https://data.deqar.eu/institution/7885",
                "limitJurisdiction": [
                    "https://data.deqar.eu/country/184"
                ]
            },
            "id": "https://data.deqar.eu/institution/7885",
            "type": "DeqarInstitution",
            "name": "University of California-Riverside",
            "eterID": "US0016",
            "identifiers": [
                {
                    "id": "https://data.deqar.eu/institution-identifier/25047",
                    "identifier": "https://ror.org/03nawhv43",
                    "resource": "ROR"
                }
            ],
            "legalName": "University of California-Riverside",
            "location": [
                "Riverside, United States"
            ],
            "foundingDate": "1954-01-01T00:00:00Z"
        },
        {
            "authorizationClaims": {
                "accreditationType": "joint programme",
                "decision": "positive with conditions or restrictions",
                "report": [
                    "http://backend.deqar.eu/reports/AQAS/2026/138832/20260423_1136_Final_report_CASTSM_EA.pdf"
                ],
                "limitQualification": [
                    {
                        "title": "Connected and Automated Sustainable Transport Systems and Mobility",
                        "EQFLevel": "second cycle"
                    }
                ],
                "accreditationStatus": "voluntary",
                "accreditationActivity": "European Approach for QA of Joint Programmes",
                "id": "https://data.deqar.eu/report/138832#subject=https://data.deqar.eu/institution/11",
                "limitJurisdiction": [
                    "https://data.deqar.eu/country/10"
                ]
            },
            "id": "https://data.deqar.eu/institution/11",
            "type": "DeqarInstitution",
            "name": "University of Linz",
            "eterID": "AT0011",
            "identifiers": [
                {
                    "id": "https://data.deqar.eu/institution-identifier/21700",
                    "identifier": "https://ror.org/052r2xn60",
                    "resource": "ROR"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/6577",
                    "identifier": "A  LINZ01",
                    "resource": "Erasmus"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/16135",
                    "identifier": "jku.at",
                    "resource": "SCHAC"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/16136",
                    "identifier": "E10209080",
                    "resource": "Erasmus-Charter"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/16137",
                    "identifier": "999892976",
                    "resource": "EU-PIC"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/16138",
                    "identifier": "ATU57515567",
                    "resource": "EU-VAT"
                },
                {
                    "id": "https://data.deqar.eu/institution-identifier/17897",
                    "identifier": "IAU-009957",
                    "resource": "WHED"
                }
            ],
            "legalName": "Universität Linz",
            "location": [
                "Linz, Austria"
            ],
            "foundingDate": "1966-01-01T00:00:00Z"
        }
    ],
    "credentialSchema": {
        "id": "https://data.deqar.eu/schema/v1.json",
        "type": "JsonSchemaValidator2018"
    },
    "issuanceDate": "2026-01-26T00:00:00Z",
    "validFrom": "2026-01-26T00:00:00Z",
    "expirationDate": "2032-02-28T00:00:00Z",
    "proof": {
        "type": "JsonWebSignature2020",
        "creator": "did:web:data.deqar.eu",
        "created": "2026-06-16T05:15:07Z",
        "verificationMethod": "did:web:data.deqar.eu",
        "jws": "eyJiNjQiOmZhbHNlLCJjcml0IjpbImI2NCJdLCJhbGciOiJFUzI1NksifQ..s9n0ejzNVVFKVIUT4OrjKQswndkclFOPKQSrRBr9HetyQqWn97MQRp5HpyCFDLuBs77a5YSvnVhSl2Aue4G99Q"
    }
}