{
  "@context": [
    "https://www.w3.org/2018/credentials/v1"
  ],
  "type": ["VerifiableCredential", "DigitalProductPassport"],
  "id": "did:web:did.4therecord.io:products:steel00001",
  "issuer": "did:web:did.4therecord.io",
  "credentialSubject": {
    "productDescription": {
      "productName": "Prime-Steel S355J2",
      "description": "High-strength, hot-rolled structural steel with optimized yield strength and superior weldability. Specifically engineered for heavy-duty steel structures and mechanical engineering. This steel is designed for longevity and is 100% recyclable.",
      "batchNumber": "4TR-2026-X09"
    },
    "sustainability": {
      "carbonFootprintGWP": "450 kg CO₂e / Metric Ton (Cradle-to-Gate)",
      "humanRights": "Score 91",
      "childLabour": "Score 89"
    },
    "manufacturer": {
      "id": "did:web:did.4therecord.io",
      "companyName": "4TheRecord GmbH",
      "location": "Germany"
    }
  }
}