{
    "tender_id": 6170843,
    "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": "2026-11-09T17:25:38Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3884608/dostawa-komputerow-przenosnych-\", \"buyer\": \"Uniwersytet Marii Curie-Skłodowskiej w Lublinie\", \"title\": \"Dostawa komputerów przenośnych.\", \"region\": \"lubelskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3884608\", \"deadline_at\": \"2026-11-16T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-09T17:25:38Z\"}",
            "content_hash": "6943d574a847e1edaa3a47df5eecdaa0a962c06399b4242340323bfff7a18e62",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "328bea7ee213394813c64d36b4032fdad3e7e20804fb89dd947d178072dea9fb",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-09T18:45:46Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3884608/dostawa-komputerow-przenosnych-\", \"buyer\": \"Uniwersytet Marii Curie-Skłodowskiej w Lublinie\", \"title\": \"Dostawa komputerów przenośnych.\", \"region\": \"lubelskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3884608\", \"deadline_at\": \"2026-11-16T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-09T17:25:38Z\", \"procedure_url\": \"https://umcs.ezamawiajacy.pl/pn/UMCS/demand/notice/public/242934/details\"}",
            "content_hash": "af59e3ff23a093cd373df219a020d340ae4e642c52212b34361e5b62d2ebe494",
            "prev_hash": "328bea7ee213394813c64d36b4032fdad3e7e20804fb89dd947d178072dea9fb",
            "hash": "c2ad2dfe3b5b6d9f71b5359378fe893d9f064207226b1d40144353f2b12006ec",
            "actor": null,
            "seal": null
        }
    ]
}