{
    "tender_id": 4772643,
    "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": "2026-11-02T13:00:10Z",
            "content": "{\"cpv\": \"03419000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3866448/dostawa-rose-obudowy-elektryczne-ze-srubami-imbusowymi\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA: ROSE OBUDOWY ELEKTRYCZNE ZE ŚRUBAMI IMBUSOWYMI\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3866448\", \"deadline_at\": \"2026-11-03T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T13:00:10Z\"}",
            "content_hash": "07357dd3ef68e9ffc4b8e4fe54d8a0d4db30d095b32894f6687d552be5a7416a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "ac3a6b6f69e68045477fba8b32c0d1f79e6e89143b572442589d3c64944b9d10",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-02T14:45:34Z",
            "content": "{\"cpv\": \"03419000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3866448/dostawa-rose-obudowy-elektryczne-ze-srubami-imbusowymi\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA: ROSE OBUDOWY ELEKTRYCZNE ZE ŚRUBAMI IMBUSOWYMI\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3866448\", \"deadline_at\": \"2026-11-03T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T13:00:10Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128330\"}",
            "content_hash": "79443d31308232b5bf8d5b977769e17f0e8064f409466cb2540c7dce42b80798",
            "prev_hash": "ac3a6b6f69e68045477fba8b32c0d1f79e6e89143b572442589d3c64944b9d10",
            "hash": "a00c369ab8eb0d01dcedbe7e610e3c3bebfe8894cad79abcb5ce863ac433c14e",
            "actor": null,
            "seal": null
        }
    ]
}