{
    "tender_id": 5173788,
    "check": {
        "ok": true,
        "versions": 1,
        "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": "{\"cpv\": \"34350000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3870444/rfp_kghmzanam_tj_20261026_h13_uproszczone_el_gumowe_sworzen_tuleja_-acznik_rolka\", \"buyer\": \"KGHM Polska Miedź S.A.\", \"title\": \"RFP_KGHMZANAM_TJ_20261026_H13_UPROSZCZONE_El_GUMOWE_SWORZEŃ_TULEJA_ŁĄCZNIK_ROLKA\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3870444\", \"deadline_at\": \"2026-11-06T05:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:56:59Z\"}",
            "content_hash": "1837543393e690fb381ce911b9c384245adbc48f26be023007922c2b64ee0b83",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "7fc588d2582c6353117e2a6469d521e3657601c5cd824a36fd9272f8586bd313",
            "actor": null,
            "seal": null
        }
    ]
}