{
    "tender_id": 6466843,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-11-11T01:46:46Z",
            "content": "{\"url\": \"https://pakserwis.logintrade.net/zapytania_email,1670711,dfc0a9356aa802cced714f36ea230623.html\", \"buyer\": \"Przedsiębiorstwo Remontowe PAK SERWIS Sp. z o.o\", \"title\": \"Zakup materiałów elektrycznych\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670711-dfc0a9356aa802cced714f36ea230623\", \"deadline_at\": \"2026-11-12T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T09:51:00Z\"}",
            "content_hash": "b716176dff72b98998eab4c0556cc200b26a2bdf9fd75b7530fbfc37a73ce199",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d337add92b5c3d64cbf1c7ddfcba897a313a2699976123f00cddbb2e18104b90",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-11T02:45:26Z",
            "content": "{\"url\": \"https://pakserwis.logintrade.net/zapytania_email,1670711,dfc0a9356aa802cced714f36ea230623.html\", \"buyer\": \"Przedsiębiorstwo Remontowe PAK SERWIS Sp. z o.o\", \"title\": \"Zakup materiałów elektrycznych\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670711-dfc0a9356aa802cced714f36ea230623\", \"deadline_at\": \"2026-11-12T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T09:51:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3872372/dostawa-materia-ow-elektrycznych\"}",
            "content_hash": "fb65439b4ce8adffbd0a7d8863d0de8efbfd440108d10620a991e2b0268ea18a",
            "prev_hash": "d337add92b5c3d64cbf1c7ddfcba897a313a2699976123f00cddbb2e18104b90",
            "hash": "bf4ba5fb3dce47f0d5f0f9ee792f44819919b3623648321038545fe947b4c873",
            "actor": null,
            "seal": null
        },
        {
            "version": 3,
            "recorded_at": "2026-11-11T03:42:11Z",
            "content": "{\"url\": \"https://pakserwis.logintrade.net/zapytania_email,1670711,dfc0a9356aa802cced714f36ea230623.html\", \"buyer\": \"Przedsiębiorstwo Remontowe PAK SERWIS Sp. z o.o\", \"title\": \"Zakup materiałów elektrycznych\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670711-dfc0a9356aa802cced714f36ea230623\", \"deadline_at\": \"2026-11-12T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T09:51:00Z\", \"procedure_url\": \"https://pakserwis.logintrade.net/zapytania_email,1670711,dfc0a9356aa802cced714f36ea230623.html\"}",
            "content_hash": "29f1a14ae98869105a51c385fa4767bb1cb686fee7d2a8d45212ac66e1961681",
            "prev_hash": "bf4ba5fb3dce47f0d5f0f9ee792f44819919b3623648321038545fe947b4c873",
            "hash": "028f01e57616dd4c3de54067e4a8ffb71c00b87e8226d26b2d442f3d1f4cde57",
            "actor": null,
            "seal": null
        }
    ]
}