{
    "tender_id": 5003144,
    "check": {
        "ok": true,
        "versions": 4,
        "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": "2026-11-03T14:37:39Z",
            "content": "{\"cpv\": \"42716000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868780/prosba-o-oferte-na-suszarke-do-rak\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na suszarkę do rąk\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3868780\", \"deadline_at\": \"2026-11-09T07:24:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:41Z\"}",
            "content_hash": "af9d463378e87a7f12862d6e859f964e7310cb683c9dced8e4f5999c79530a62",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "efc6e2a8564687052ce55133ac4ffdb1ff6665dfd9d4ae69d6440ff4b734b6b7",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T14:45:44Z",
            "content": "{\"cpv\": \"42716000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868780/prosba-o-oferte-na-suszarke-do-rak\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na suszarkę do rąk\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3868780\", \"deadline_at\": \"2026-11-09T07:24:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:41Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1401931\"}",
            "content_hash": "8b92eda2730f201dffb83417ffef16e402941b84aa088b12add76dcc4140898d",
            "prev_hash": "efc6e2a8564687052ce55133ac4ffdb1ff6665dfd9d4ae69d6440ff4b734b6b7",
            "hash": "15c1c34300a41cddc3ea4a218f638631483e77e5af956e572c780ec853a40576",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-03T23:34:24Z",
            "content": "{\"cpv\": \"42716000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868780/prosba-o-oferte-na-suszarke-do-rak\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na suszarkę do rąk\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3868780\", \"deadline_at\": \"2026-11-09T07:24:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:41Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1402610\"}",
            "content_hash": "66d4c5c3fc4d6ff2668202a0536877a987e285df6f3847990eaf296679f2119b",
            "prev_hash": "15c1c34300a41cddc3ea4a218f638631483e77e5af956e572c780ec853a40576",
            "hash": "a490473276dcf979f3c796d7481c00ec3340cc62344a3bdcdc1d6e60ee28de4d",
            "actor": null,
            "seal": null
        },
        {
            "version": 4,
            "recorded_at": "2026-11-04T10:46:28Z",
            "content": "{\"cpv\": \"42716000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868780/prosba-o-oferte-na-suszarke-do-rak\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na suszarkę do rąk\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3868780\", \"deadline_at\": \"2026-11-09T07:24:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:37:41Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868780/prosba-o-oferte-na-suszarke-do-rak\"}",
            "content_hash": "aa1ba11891001f95ce3b7eec4f7c7761f789b6c5695b95354af6abd9aa612f82",
            "prev_hash": "a490473276dcf979f3c796d7481c00ec3340cc62344a3bdcdc1d6e60ee28de4d",
            "hash": "a015881b1ba6bd73d5f7dbe959567d2b808a752e43265967cea7244db1918004",
            "actor": null,
            "seal": null
        }
    ]
}