{
    "tender_id": 6288601,
    "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": "2026-11-10T06:48:55Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3885788/elementy-elektryka-zz-134-11-26-tow-\", \"buyer\": \"ZAKŁADY AUTOMATYKI KOMBUD S.A.\", \"title\": \"ELEMENTY/ELEKTRYKA (ZZ-134/11/26/TOW)\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3885788\", \"deadline_at\": \"2026-11-12T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T06:48:56Z\"}",
            "content_hash": "b38e236a5fee5f813ac39a44b3185ba9fff8247098e92581dd28c8e55c725d51",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "a11340e740b9d30f311bec52c703542393ec4d70cb1f2cfb4a1d10f8c3942013",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-10T07:46:31Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3885788/elementy-elektryka-zz-134-11-26-tow-\", \"buyer\": \"ZAKŁADY AUTOMATYKI KOMBUD S.A.\", \"title\": \"ELEMENTY/ELEKTRYKA (ZZ-134/11/26/TOW)\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3885788\", \"deadline_at\": \"2026-11-12T14:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T06:48:56Z\", \"procedure_url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/537644/elementy-elektryka-zz-134-11-26-tow\"}",
            "content_hash": "324fc89561433258cadc879bcbe6956b14ed600c95cc2d10be167e2b357d81a3",
            "prev_hash": "a11340e740b9d30f311bec52c703542393ec4d70cb1f2cfb4a1d10f8c3942013",
            "hash": "1a3fb5a13b6c2ab2dd963b121c8cbd36660d0a29849b5178f41208db3e5d3055",
            "actor": null,
            "seal": null
        }
    ]
}