{
    "tender_id": 4222931,
    "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": "2026-10-30T21:43:53Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864415/zakup-kabli-krosowych\", \"buyer\": \"Komenda Wojewódzka Policji w Kielcach\", \"title\": \"Zakup kabli krosowych\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3864415\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T21:43:54Z\"}",
            "content_hash": "53a54381a2667795b30ce5cf2de40242bed64f2e0497ab9c2acf5117fe7fd94a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "ae8512dbd16537dc3f65492e8e54727ba6f5ed05b1ef335c423baad5a6174b12",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T21:45:32Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864415/zakup-kabli-krosowych\", \"buyer\": \"Komenda Wojewódzka Policji w Kielcach\", \"title\": \"Zakup kabli krosowych\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3864415\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T21:43:54Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1401721\"}",
            "content_hash": "b5d4b55006f406f2c318118de49bc2b7e5ccd1fcca6d3211d3276ae0f0c90e94",
            "prev_hash": "ae8512dbd16537dc3f65492e8e54727ba6f5ed05b1ef335c423baad5a6174b12",
            "hash": "f7af69e3616f5917eb91f0818faa9f73f21de43bc9376f7a3c3e4fcdcd3a1c3a",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}