{
    "tender_id": 5173757,
    "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": "2026-11-04T09:56:59Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3870476/bhp-ubranie-niepalne-hetm-pan-spawalnik-z-logo-mch-na-plecach-ubranie-sara-bosman-posejdon\", \"buyer\": \"Mostostal Chojnice Sp. z o.o.\", \"title\": \"BHP - ubranie niepalne HETM PAN SPAWALNIK z logo MCH na plecach, Ubranie Sara Bosman, POSEJDON\", \"region\": \"pomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3870476\", \"deadline_at\": \"2026-11-05T05:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:56:59Z\"}",
            "content_hash": "69cc2484cfc60245c6211230e4ae73ef8f64afff645e5d372a96012a17931cff",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "8e48a6265dbeeba31e51878378d35abaa5a6fb463b32752821ca40d667063fba",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T10:46:13Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3870476/bhp-ubranie-niepalne-hetm-pan-spawalnik-z-logo-mch-na-plecach-ubranie-sara-bosman-posejdon\", \"buyer\": \"Mostostal Chojnice Sp. z o.o.\", \"title\": \"BHP - ubranie niepalne HETM PAN SPAWALNIK z logo MCH na plecach, Ubranie Sara Bosman, POSEJDON\", \"region\": \"pomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3870476\", \"deadline_at\": \"2026-11-05T05:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:56:59Z\", \"procedure_url\": \"https://mostostalchojnice.logintrade.net/portal,szczegolyZapytaniaOfertowe,fd9a1bcba480567fa9007ffe624675be.html\"}",
            "content_hash": "491a327ef2532759eea5313e7037ec0709e3948ddbaf1d134f90ea31ea642341",
            "prev_hash": "8e48a6265dbeeba31e51878378d35abaa5a6fb463b32752821ca40d667063fba",
            "hash": "1ec90f5f0afef6d4d87a1230fa51cfff5eb3a5a166ffedda1f9530dc382a25cd",
            "actor": null,
            "seal": null
        }
    ]
}