{
    "tender_id": 5223436,
    "check": {
        "ok": true,
        "versions": 2,
        "broken_at": null
    },
    "formula": "content_hash = sha256(content); hash = sha256(prev_hash + \"\\n\" + tender_id + \"\\n\" + version + \"\\n\" + recorded_at + \"\\n\" + content_hash [+ \"\\n\" + actor, when the version has one])",
    "versions": [
        {
            "version": 1,
            "recorded_at": "2026-11-04T16:38:17Z",
            "content": "{\"cpv\": \"31680000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3873041/dostawa-materialow-hydraulicznych-elektrycznych-dla-kwp-w-odzi\", \"buyer\": \"Komenda Wojewódzka Policji w Łodzi\", \"title\": \"Dostawa materiałów hydraulicznych/elektrycznych dla KWP w Łodzi\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3873041\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T16:38:17Z\"}",
            "content_hash": "67f5f54d73776374e5fd191a38b6597b7c4bded6b68f10f9e7206f684fcba9eb",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "444b7b9a92c78baeead92480bb6e6f4f12d7d56771bd21c83d28d7d0282833d3",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T20:45:28Z",
            "content": "{\"cpv\": \"31680000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3873041/dostawa-materialow-hydraulicznych-elektrycznych-dla-kwp-w-odzi\", \"buyer\": \"Komenda Wojewódzka Policji w Łodzi\", \"title\": \"Dostawa materiałów hydraulicznych/elektrycznych dla KWP w Łodzi\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3873041\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T16:38:17Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3873041/dostawa-materialow-hydraulicznych-elektrycznych-dla-kwp-w-odzi\"}",
            "content_hash": "0f02e02e369784a60c40e083651f45718eadac56b72108b6f1eee76d089bd78d",
            "prev_hash": "444b7b9a92c78baeead92480bb6e6f4f12d7d56771bd21c83d28d7d0282833d3",
            "hash": "ae0e0a319c02a381aa997ea74d5481fd240c47dee7bf90afc8615d2543a811af",
            "actor": null,
            "seal": null
        }
    ]
}