{
    "tender_id": 5223198,
    "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": "2026-11-04T16:38:01Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3873341/dostawa-przepustnic-dn50-pn25-dn50-pn16-duplex\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa przepustnic DN50 PN25 DN50 PN16 DUPLEX\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3873341\", \"deadline_at\": \"2026-11-09T12:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T16:38:01Z\"}",
            "content_hash": "77c0edb639093eb3570d84f6732ca09bebfecab2520dc44f94bd40cf73580a39",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "93d37b5c17d017fab75a2944138cc199c31b339d59f220bee34285aec8e546f3",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T16:45:47Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3873341/dostawa-przepustnic-dn50-pn25-dn50-pn16-duplex\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa przepustnic DN50 PN25 DN50 PN16 DUPLEX\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3873341\", \"deadline_at\": \"2026-11-09T12:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T16:38:01Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128873\"}",
            "content_hash": "0ad00c9e86f6c570ac2dfc31761f949b593c52d8e26958b4619f728e93dc1abb",
            "prev_hash": "93d37b5c17d017fab75a2944138cc199c31b339d59f220bee34285aec8e546f3",
            "hash": "93693027a185d47a868cded96b7869910bc38d820245e9aad7225c7e0442f154",
            "actor": null,
            "seal": null
        }
    ]
}