Credential Verified

This is a valid Open Badges 3.0 credential

Credential Details

Awarded To

Jiawen Chen

Identity verified via cryptographic hash

Issued By

Cillers

did:web:cillers

Achievement

Last-Mile Delivery Optimization AI & Data Hackathon

Epiroc Last-Mile Delivery Optimization AI & Data Hackathon

Issued On

December 16, 2025

Credential ID

77658922-f92a-4158-9df7-625f7c246555

Status

Active Cryptographically Signed

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    "id": "https://credentials.erigo.se/credentials/77658922-f92a-4158-9df7-625f7c246555",
    "type": [
        "VerifiableCredential",
        "OpenBadgeCredential"
    ],
    "issuer": {
        "id": "did:web:cillers",
        "type": "Profile",
        "name": "Cillers",
        "description": "Official certificate issuer for Cillers",
        "email": "kontakt@erigo.se",
        "url": "https://cillers.com",
        "publicKey": {
            "id": "did:web:cillers#key-1",
            "type": "JsonWebKey2020",
            "controller": "did:web:cillers",
            "publicKeyJwk": null
        }
    },
    "issuanceDate": "2025-12-16T00:00:00+00:00",
    "credentialSubject": {
        "type": "AchievementSubject",
        "identifier": null,
        "achievement": {
            "id": "https://credentials.erigo.se/achievements/0dec6efe-8372-4113-9c28-ee6c5fd21a9d",
            "type": "Achievement",
            "achievementType": "Competency",
            "name": "Last-Mile Delivery Optimization AI & Data Hackathon",
            "description": "Epiroc Last-Mile Delivery Optimization AI & Data Hackathon",
            "criteria": {
                "narrative": "Epiroc Last-Mile Delivery Optimization AI & Data Hackathon"
            }
        }
    },
    "name": "Last-Mile Delivery Optimization AI & Data Hackathon",
    "proof": {
        "type": "DataIntegrityProof",
        "proofValue": "eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.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.P4iwz65O92HImBXaMxgvKb5XkuWgl3abbdf7srBT6M2TrPJbSNcU0rmqXLIPo8ACLpLA4DwnoF86giQc9N5EabvvlK5ueyvAW1vZOv_NapgghR2__SP05pvhgOAZCQJegMnsq397p2RaJ4weiDKjaipRmNP3AtEm67bmXtdDxL87HmmG0pwOCiBfYj7PW73F_455jrKeCC8LcR7g2d5wofxHu-lgnSjn5lzpRJ1-PYfuCUnUsmjrsGZEWNuouJYO0nU-haDPkaHwaRIVzvCjE-zJWHFND4260CeIG3fgjx82hQ5syI1ARNkjfe1lrB7hPiiBPM-86y0XduOsojR-Vg"
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}

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