{
    "tender_id": 3931849,
    "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": "2026-10-29T11:16:21Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859990/dostawa-hak-s-fi-40x400-do-holowania-maszyn\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA: HAK S FI 40X400 DO HOLOWANIA MASZYN\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859990\", \"deadline_at\": \"2026-11-02T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:16:21Z\"}",
            "content_hash": "1b4b83453741732c1ae90fe16edb4ee1bca59172f2116ae53ed92dc14e1d52ad",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "ec8a168afad9a4ea9d092181cc2e780867410cef93683d1c9171e71d225d5d04",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T11:45:36Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859990/dostawa-hak-s-fi-40x400-do-holowania-maszyn\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA: HAK S FI 40X400 DO HOLOWANIA MASZYN\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859990\", \"deadline_at\": \"2026-11-02T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:16:21Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127728\"}",
            "content_hash": "547e2d5b166a82669adcdf9c2d2c1dee0a04f4463ad9364d0bd50c67daef23b8",
            "prev_hash": "ec8a168afad9a4ea9d092181cc2e780867410cef93683d1c9171e71d225d5d04",
            "hash": "3540c5d29e7f09371d852f74d47af6904823299573462942f5520cd36b90fdcc",
            "actor": null,
            "seal": null
        }
    ]
}