{
    "tender_id": 3881747,
    "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": "2026-10-29T04:27:23Z",
            "content": "{\"cpv\": \"42123400\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859106/msz-pistolet-na-sprezone-powietrze-dostawa-mszczonow-p11084-9556\", \"buyer\": \"Pekabex Bet S.A\", \"title\": \"Msz/ PISTOLET NA SPRĘŻONE POWIETRZE ; Dostawa: Mszczonów; P11084/9556\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859106\", \"deadline_at\": \"2026-10-29T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:24Z\"}",
            "content_hash": "7f9abf38e3d305f628f811fe28535673267470b4804cc229081bbeb25a6956ff",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d6dd480f725402c7f265ecc142c4cf5f836e9c9a6a64c52c957744664af21343",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T04:45:42Z",
            "content": "{\"cpv\": \"42123400\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859106/msz-pistolet-na-sprezone-powietrze-dostawa-mszczonow-p11084-9556\", \"buyer\": \"Pekabex Bet S.A\", \"title\": \"Msz/ PISTOLET NA SPRĘŻONE POWIETRZE ; Dostawa: Mszczonów; P11084/9556\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859106\", \"deadline_at\": \"2026-10-29T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:24Z\", \"procedure_url\": \"https://grupapekabex.logintrade.net/portal,szczegolyZapytaniaOfertowe,1d8ca526e9f25be652725e167eeeda5e.html\"}",
            "content_hash": "d2a563d161acae08356de4aa12d6160abd9b316d16662ba0c12fa12ce7856a56",
            "prev_hash": "d6dd480f725402c7f265ecc142c4cf5f836e9c9a6a64c52c957744664af21343",
            "hash": "25d8928a172fb50eeaa4c319de5aa5624c1661cd67cd2dc3920cf2e91f7f0a29",
            "actor": null,
            "seal": null
        }
    ]
}