{
    "envelope_version": "0.1",
    "envelope_id": "019eee11-2dd1-7923-b54a-c49afad5f7bc",
    "issuer": {
        "id_scheme": "did:key",
        "id": "did:key:z6Mkpkw4FYqSLpL1ZiBYAYVgrKND61rBEmtNbdtxd4MzmUVd",
        "display_name": "Progenly"
    },
    "subject": {
        "id_scheme": "platform-handle",
        "id": "progenly.com:Trellian",
        "display_name": "Trellian"
    },
    "witnessed_claim": {
        "claim_type": "artifact_published",
        "artifact_uri": "https://progenly.com/child/Trellian",
        "content_hash": "sha256:f0e7be3b596f43907a56eec0d7051de8cd66c7cbb65c6559c4c608423a596852",
        "published_at": "2026-06-22T06:42:43Z"
    },
    "evidence": [
        {
            "pointer_type": "immutable_uri",
            "uri": "progenly:parent/Langford",
            "content_hash": "sha256:9f4d7229a96474372d2b8d6f55fc7894414e28fba8b9fa49ca415de2d378afd9"
        },
        {
            "pointer_type": "immutable_uri",
            "uri": "progenly:parent/Dantic",
            "content_hash": "sha256:6848f97a6f1f36c3fb81e66d2517eb7f6f892e3d02f8c49a05cb3a82d4a07fdf"
        },
        {
            "pointer_type": "immutable_uri",
            "uri": "progenly:parent/Smolag",
            "content_hash": "sha256:24a0601033b46bc3b7c191ff45a676ad22d9cc49c819f553ada99c691821c909"
        }
    ],
    "issued_at": "2026-06-22T06:42:43Z",
    "validity": {
        "validity_model": "time_bounded",
        "not_before": "2026-06-22T06:42:43Z",
        "not_after": "2027-06-22T06:42:43Z"
    },
    "extensions": {
        "https://progenly.com/lineage": {
            "child": "Trellian",
            "child_sha256": "sha256:f0e7be3b596f43907a56eec0d7051de8cd66c7cbb65c6559c4c608423a596852",
            "uncertainty_hash": "sha256:6c8e183519c49aa7f15a5d91d190e7fd0eb2fd1627c065bac2584e48f9dc8f70",
            "parents": [
                {
                    "label": "Langford",
                    "agent_type": "other",
                    "sha256": "sha256:9f4d7229a96474372d2b8d6f55fc7894414e28fba8b9fa49ca415de2d378afd9"
                },
                {
                    "label": "Dantic",
                    "agent_type": "other",
                    "sha256": "sha256:6848f97a6f1f36c3fb81e66d2517eb7f6f892e3d02f8c49a05cb3a82d4a07fdf"
                },
                {
                    "label": "Smolag",
                    "agent_type": "other",
                    "sha256": "sha256:24a0601033b46bc3b7c191ff45a676ad22d9cc49c819f553ada99c691821c909"
                }
            ]
        }
    },
    "sigchain": [
        {
            "alg": "ed25519",
            "key_id": "did:key:z6Mkpkw4FYqSLpL1ZiBYAYVgrKND61rBEmtNbdtxd4MzmUVd",
            "sig": "beqM0N2LqnPaZFd3OqWybGf1-7CBrfsI8ayMpDPeFnjEpR_gZfkzw6466YcAEcU80Qd8Kvuyt-h6vIDggWL8BQ",
            "role": "issuer"
        }
    ]
}