{
  "type": [
    "DigitalTraceabilityEvent",
    "VerifiableCredential"
  ],
  "@context": [
    "https://www.w3.org/ns/credentials/v2",
    "https://vocabulary.uncefact.org/untp/0.7.0/context/"
  ],
  "id": "https://credentials.sample-battery.example.com/dte/make-battery-2025-0401",
  "issuer": {
    "type": [
      "CredentialIssuer"
    ],
    "id": "did:web:sample-battery.example.com",
    "name": "Sample Battery Mfg GmbH",
    "issuerAlsoKnownAs": [
      {
        "type": [
          "Party"
        ],
        "id": "https://sample-register.example.com/companies/BAT-001",
        "name": "Sample Battery Mfg GmbH",
        "registeredId": "BAT-001",
        "idScheme": {
          "type": [
            "IdentifierScheme"
          ],
          "id": "https://sample-register.example.com",
          "name": "Sample Commercial Register"
        }
      }
    ]
  },
  "validFrom": "2025-04-01T00:00:00Z",
  "validUntil": "2035-04-01T00:00:00Z",
  "name": "Battery Pack Assembly — Sample Battery Factory",
  "credentialSubject": [
    {
      "type": [
        "MakeEvent",
        "LifecycleEvent"
      ],
      "id": "https://sample-battery.example.com/events/make-battery-2025-0401-00471",
      "name": "Li-ion battery pack assembly",
      "description": "Assembly of a single serialised 75 kWh NMC 811 lithium-ion battery pack (serial BAT-75-2025-00471) at the Sample Battery Factory, consuming 20 kg of refined copper cathode among other input materials.",
      "eventDate": "2025-04-01T09:30:00Z",
      "activityType": {
        "code": "commissioning",
        "name": "Commissioning",
        "definition": "The process of manufacturing or assembling a product from raw materials or components.",
        "schemeId": "https://ref.gs1.org/cbv/BizStep",
        "schemeName": "GS1 CBV Business Step"
      },
      "relatedParty": [
        {
          "role": "manufacturer",
          "party": {
            "type": [
              "Party"
            ],
            "id": "did:web:sample-battery.example.com",
            "name": "Sample Battery Mfg GmbH",
            "registeredId": "BAT-001",
            "idScheme": {
              "type": [
                "IdentifierScheme"
              ],
              "id": "https://sample-register.example.com",
              "name": "Sample Commercial Register"
            }
          }
        }
      ],
      "inputProduct": [
        {
          "product": {
            "type": [
              "Product"
            ],
            "id": "https://id.sample-refinery.example.com/product/cu-cathode-2025",
            "name": "LME Grade A Copper Cathode",
            "modelNumber": "SR-CU-CATH-9999",
            "batchNumber": "2025-Q1-0812",
            "idGranularity": "model"
          },
          "quantity": {
            "value": 20,
            "unit": "KGM"
          },
          "disposition": "consumed"
        }
      ],
      "outputProduct": [
        {
          "product": {
            "type": [
              "Product"
            ],
            "id": "https://id.sample-battery.example.com/product/bat-75kwh-2025",
            "name": "75 kWh Li-ion Battery Pack",
            "modelNumber": "BAT-NMC811-75",
            "batchNumber": "2025-SZG-0342",
            "itemNumber": "BAT-75-2025-00471",
            "idGranularity": "item"
          },
          "quantity": {
            "value": 450,
            "unit": "KGM"
          },
          "disposition": "new"
        }
      ],
      "madeAtFacility": {
        "type": [
          "Facility"
        ],
        "id": "https://facility-register.example.com/fac-003",
        "name": "Sample Battery Factory",
        "registeredId": "fac-003"
      },
      "relatedDocument": [
        {
          "linkURL": "https://credentials.sample-battery.example.com/dpp/bat-75kwh-2025",
          "linkName": "Digital Product Passport — 75 kWh Li-ion Battery Pack",
          "mediaType": "application/ld+json",
          "linkType": "https://test.uncefact.org/vocabulary/linkTypes/dpp"
        },
        {
          "linkURL": "https://credentials.sample-vap-cab.example.com/dcc/battery-003",
          "linkName": "RBA VAP Certification — Sample Battery Factory",
          "mediaType": "application/ld+json",
          "linkType": "https://test.uncefact.org/vocabulary/linkTypes/dcc"
        }
      ]
    }
  ]
}