{
    "tender_id": 3881636,
    "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": "2026-10-29T04:27:20Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859217/zakup-materialow-elektrycznych-1000064153-ap\", \"buyer\": \"Przedsiębiorstwo Remontowe PAK SERWIS Sp. z o.o.\", \"title\": \"Zakup materiałów elektrycznych/1000064153/AP\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859217\", \"deadline_at\": \"2026-10-30T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:22Z\"}",
            "content_hash": "40925dff977d530691fdf6df4fb97a41c0127e4d846b347b13b019aee364d0a4",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d3a7d5c0261ad6a9f278a050d79c1df6932ce3d31813bbcbfb8e80a9aa1b4f8b",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T04:45:40Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859217/zakup-materialow-elektrycznych-1000064153-ap\", \"buyer\": \"Przedsiębiorstwo Remontowe PAK SERWIS Sp. z o.o.\", \"title\": \"Zakup materiałów elektrycznych/1000064153/AP\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859217\", \"deadline_at\": \"2026-10-30T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:22Z\", \"procedure_url\": \"https://pakserwis.logintrade.net/zapytania_email,1670096,c646250ee2cf730851f319e6d347abbe.html\"}",
            "content_hash": "ba13808a0029b213f1f393fdf1d307ff309a3cbb423cf4d2675d3b8a068055ce",
            "prev_hash": "d3a7d5c0261ad6a9f278a050d79c1df6932ce3d31813bbcbfb8e80a9aa1b4f8b",
            "hash": "4451d88f7b4351c520df80dfc07e8377742b7b6bf78264f66f6f9464cf4cd985",
            "actor": null,
            "seal": null
        },
        {
            "version": 3,
            "recorded_at": "2026-10-29T05:45:35Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859217/zakup-materialow-elektrycznych-1000064153-ap\", \"buyer\": \"Przedsiębiorstwo Remontowe PAK SERWIS Sp. z o.o.\", \"title\": \"Zakup materiałów elektrycznych/1000064153/AP\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859217\", \"deadline_at\": \"2026-10-30T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:22Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3842997/dostawa-materialow-elektrycznych-\"}",
            "content_hash": "ff9e7f355a8b6624e5639793a56d2574a7ee5e8732be7eeee5a80926a1208d36",
            "prev_hash": "4451d88f7b4351c520df80dfc07e8377742b7b6bf78264f66f6f9464cf4cd985",
            "hash": "b5f0d07e3c01833a2281d79ee01f8db1895b946023e243d19d09fa58df615061",
            "actor": null,
            "seal": null
        },
        {
            "version": 4,
            "recorded_at": "2026-10-29T07:32:34Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859217/zakup-materialow-elektrycznych-1000064153-ap\", \"buyer\": \"Przedsiębiorstwo Remontowe PAK SERWIS Sp. z o.o.\", \"title\": \"Zakup materiałów elektrycznych/1000064153/AP\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859217\", \"deadline_at\": \"2026-10-30T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:22Z\", \"procedure_url\": \"https://pakserwis.logintrade.net/zapytania_email,1670096,c646250ee2cf730851f319e6d347abbe.html\"}",
            "content_hash": "ba13808a0029b213f1f393fdf1d307ff309a3cbb423cf4d2675d3b8a068055ce",
            "prev_hash": "b5f0d07e3c01833a2281d79ee01f8db1895b946023e243d19d09fa58df615061",
            "hash": "b231b142f62235c0877befe249db0812ae37bf33c84524c23a40e9b231c33faa",
            "actor": null,
            "seal": null
        }
    ]
}