{
    "tender_id": 5723281,
    "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": "2026-11-07T01:56:40Z",
            "content": "{\"cpv\": \"34300000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3881492/czesci-zamienne-deutz\", \"buyer\": \"Kopalnia Soli \\\"Kłodawa\\\" S.A.\", \"title\": \"Części zamienne - Deutz\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3881492\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-07T01:56:40Z\"}",
            "content_hash": "37f10335eef0481e31a8d43345b5ef82911f4ee2165d469bcc9890a3be5a5650",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "45313d4b7c18b947bfc22fe7da2264bb981c3276fc320762a8d519e85c4b3621",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-07T02:45:46Z",
            "content": "{\"cpv\": \"34300000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3881492/czesci-zamienne-deutz\", \"buyer\": \"Kopalnia Soli \\\"Kłodawa\\\" S.A.\", \"title\": \"Części zamienne - Deutz\", \"region\": \"wielkopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3881492\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-07T01:56:40Z\", \"procedure_url\": \"https://sol-klodawa.logintrade.net/portal,szczegolyZapytaniaOfertowe,49e3acab4d21f4b15e2ec1d3113c82a6.html\"}",
            "content_hash": "190924d0522e22b9ea2d430a8c6705c9caf9f084a987485cc5ac931578affc9c",
            "prev_hash": "45313d4b7c18b947bfc22fe7da2264bb981c3276fc320762a8d519e85c4b3621",
            "hash": "4f0ed8e835511bf1f0580d82d5e6c8f282c03aef4266d8118a0ea6dc102cc7d1",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        }
    ]
}