{
    "tender_id": 4022024,
    "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": "2026-10-29T19:39:22Z",
            "content": "{\"cpv\": \"33696500\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861116/dostawa-testow-diagnostycznych\", \"buyer\": \"ZAGŁĘBIOWSKIE CENTRUM ONKOLOGII SZPITAL SPECJALISTYCZNY IM. SZ. STARKIEWICZA W DĄBROWIE GÓRNICZEJ\", \"title\": \"Dostawa testów diagnostycznych\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3861116\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:39:22Z\"}",
            "content_hash": "12cf77efd10082c98cecc132b75a7372c89737291d8cf9ce98dfc57376be511d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "7afea10cf0ea0a917c6140ae07c3f236eed557630082c6c0b2811c3dcaeae6ec",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T19:46:02Z",
            "content": "{\"cpv\": \"33696500\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861116/dostawa-testow-diagnostycznych\", \"buyer\": \"ZAGŁĘBIOWSKIE CENTRUM ONKOLOGII SZPITAL SPECJALISTYCZNY IM. SZ. STARKIEWICZA W DĄBROWIE GÓRNICZEJ\", \"title\": \"Dostawa testów diagnostycznych\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3861116\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:39:22Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1394998\"}",
            "content_hash": "d1d4acb61905f37f4b55334c07a014ad0f770f6fa65d9fbec8fdc3ccbf2372d4",
            "prev_hash": "7afea10cf0ea0a917c6140ae07c3f236eed557630082c6c0b2811c3dcaeae6ec",
            "hash": "692aada1a1843302e03dfcf8e13a019eeaf4174353dcb7981f6aa876a1c83471",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        }
    ]
}