{
    "tender_id": 5356530,
    "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": "2026-11-05T05:48:49Z",
            "content": "{\"cpv\": \"33141000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3874802/dostawa-materialow-wlokninowych-2-pakiety\", \"buyer\": \"SZPITAL PEDIATRYCZNY W BIELSKU-BIAŁEJ\", \"title\": \"Dostawa materiałów włókninowych – 2 Pakiety\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3874802\", \"deadline_at\": \"2026-11-13T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T05:48:50Z\"}",
            "content_hash": "247acf8d35a72a24f4cc13f9402d88b58f7fbb2ddaa01862b0c1cac9a4a58b57",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "54b2db2c1b4ec304cdcd8ae4074798ff79b722331382ad860b9886fb7c53ddf1",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-05T06:45:52Z",
            "content": "{\"cpv\": \"33141000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3874802/dostawa-materialow-wlokninowych-2-pakiety\", \"buyer\": \"SZPITAL PEDIATRYCZNY W BIELSKU-BIAŁEJ\", \"title\": \"Dostawa materiałów włókninowych – 2 Pakiety\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3874802\", \"deadline_at\": \"2026-11-13T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T05:48:50Z\", \"procedure_url\": \"https://szpitalpediatryczny.logintrade.net/zapytania_email,243306,3c1846e030a7b8abf1a18a759c04b538.html\"}",
            "content_hash": "25c4b0794829c64d730241a05b6f96ba704bda28371c6c4a0ef6a5ba3d06c2c3",
            "prev_hash": "54b2db2c1b4ec304cdcd8ae4074798ff79b722331382ad860b9886fb7c53ddf1",
            "hash": "48bb38a7876dbbbeb0f21ee50fe592b228a80c1b6eeb14aff1e6d87ba6136e40",
            "actor": null,
            "seal": null
        }
    ]
}