{
    "tender_id": 5173586,
    "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": "2026-11-04T09:56:52Z",
            "content": "{\"cpv\": \"42111000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3870656/presostat-dungs-typ-lgw50ap2-zakres-2-5-50-mbar-przylacze-procesowe-g1-4-_-zkp-am927513-m-c-\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"PRESOSTAT DUNGS TYP: LGW50AP2; ZAKRES 2,5 – 50 MBAR, przyłącze procesowe G1/4 _ ZKP AM927513 M.C.\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3870656\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:56:53Z\"}",
            "content_hash": "d319294dba1e93a17264b930c745d65355281cc0a1bf4cd3400cece8bbadd409",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "666a2b0b2d7671f9f783ba38828c6c8f2f79e43d1e28fb6755d9f436851ed5db",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T10:46:23Z",
            "content": "{\"cpv\": \"42111000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3870656/presostat-dungs-typ-lgw50ap2-zakres-2-5-50-mbar-przylacze-procesowe-g1-4-_-zkp-am927513-m-c-\", \"buyer\": \"JSW KOKS Spółka Akcyjna\", \"title\": \"PRESOSTAT DUNGS TYP: LGW50AP2; ZAKRES 2,5 – 50 MBAR, przyłącze procesowe G1/4 _ ZKP AM927513 M.C.\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3870656\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:56:53Z\", \"procedure_url\": \"https://jswkoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,80bba1f758b7193b6b51145a390b5620.html\"}",
            "content_hash": "21bff2b4bfb5986a328ada6c4018afb53320c8ce1332745bad0b67c77ff0e02c",
            "prev_hash": "666a2b0b2d7671f9f783ba38828c6c8f2f79e43d1e28fb6755d9f436851ed5db",
            "hash": "ed1b735a8f4cea114580de95226aa162450b1c5e72a798b51a72e007555185e9",
            "actor": null,
            "seal": null
        }
    ]
}