{
    "tender_id": 5172285,
    "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": "2026-11-04T09:54:39Z",
            "content": "{\"cpv\": \"80530000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3872290/dostawa-czesci-do-sww-i-swk\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa części do SWW i SWK\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3872290\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:54:40Z\"}",
            "content_hash": "86eaba3ada782dda6b9251f94cf44288380e9612fed54c298a2d50c5d5eb44e4",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "038251355ce7b49002659285115a472bc49d03ba50a4f83e114eef3c0f5ebe69",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T11:45:34Z",
            "content": "{\"cpv\": \"80530000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3872290/dostawa-czesci-do-sww-i-swk\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa części do SWW i SWK\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3872290\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:54:40Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128724\"}",
            "content_hash": "82403cedb4227a33c5e6263573e35a85b4ef345029215f849820cdfdb38e0129",
            "prev_hash": "038251355ce7b49002659285115a472bc49d03ba50a4f83e114eef3c0f5ebe69",
            "hash": "1c89bf22adb75ff26c13dcccbb248ba2c70eb12cd42c9b3d0542690f65d8cfa6",
            "actor": null,
            "seal": null
        }
    ]
}