{
    "tender_id": 3834020,
    "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": "2026-10-28T22:32:08Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858832/zakup-czesci-zamiennych-do-serwisu-urzadzen-drukujacych\", \"buyer\": \"Komenda Stołeczna Policji\", \"title\": \"Zakup części zamiennych do serwisu urządzeń drukujących\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858832\", \"deadline_at\": \"2026-11-04T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T22:32:09Z\"}",
            "content_hash": "f3f672beed02b9b5e6454c8bae987214d6de2d0c2f359da6abe0b85c8d3167a2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1549751d915692681fef0a13d3a6a5f4599988dd55991ea995a3ebccdb37865e",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T22:45:59Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858832/zakup-czesci-zamiennych-do-serwisu-urzadzen-drukujacych\", \"buyer\": \"Komenda Stołeczna Policji\", \"title\": \"Zakup części zamiennych do serwisu urządzeń drukujących\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3858832\", \"deadline_at\": \"2026-11-04T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T22:32:09Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400048\"}",
            "content_hash": "df8a0368bcb2469b2a03f4809503be2340e6705e98c082365fce881974626014",
            "prev_hash": "1549751d915692681fef0a13d3a6a5f4599988dd55991ea995a3ebccdb37865e",
            "hash": "05d04b14e8eb13ecb74fbe8f68e37043882909942fc27705861c0889751e8a13",
            "actor": null,
            "seal": null
        }
    ]
}