{
    "tender_id": 3069907,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"18410000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3852244/rfi-na-sprzedaz-zlomu-zgodnie-z-zalacznikiem-1-\", \"buyer\": \"POLREGIO S.A.\", \"title\": \"RFI na sprzedaż złomu - zgodnie z załącznikiem 1.\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3852244\", \"deadline_at\": \"2026-10-30T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-24T03:34:24Z\"}",
            "content_hash": "9932707fb24ccde288f1ab8bf294d9bac813232c747dc3c870a4cc13163ccba3",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "3eaa0b75c6f818fb9bf7c6139cdd33f3cd4d08132217cc396cd2892d11b0a8d2",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-26T20:52:16Z",
            "content": "{\"cpv\": \"14910000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3852244/rfi-na-sprzedaz-zlomu-zgodnie-z-zalacznikiem-1-\", \"buyer\": \"POLREGIO S.A.\", \"title\": \"RFI na sprzedaż złomu - zgodnie z załącznikiem 1.\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3852244\", \"deadline_at\": \"2026-10-30T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-24T03:34:24Z\"}",
            "content_hash": "4feb3e56852a76be9cfba42fbdc023dedf5da96da6fc58a53d2653c482523ad0",
            "prev_hash": "3eaa0b75c6f818fb9bf7c6139cdd33f3cd4d08132217cc396cd2892d11b0a8d2",
            "hash": "3b92007d3cd7956c3133f75838d1ff78b7603af912396f252cfc8c348857d3fe",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-27T15:32:20Z",
            "content": "{\"cpv\": \"14910000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3852244/rfi-na-sprzedaz-zlomu-zgodnie-z-zalacznikiem-1-\", \"buyer\": \"POLREGIO S.A.\", \"title\": \"RFI na sprzedaż złomu - zgodnie z załącznikiem 1.\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3852244\", \"deadline_at\": \"2026-10-30T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-24T03:34:24Z\", \"procedure_url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/534457/zapytanie-o-informacje-cenowa-dotyczaca-postepowania-na-zakup-drzwi-oraz-czesci-do-drzwi-taboru-kolejowego\"}",
            "content_hash": "57c1ea5a9ba38ce593aea5449749867d3dfb03df1182ac54253f307d2db204c4",
            "prev_hash": "3b92007d3cd7956c3133f75838d1ff78b7603af912396f252cfc8c348857d3fe",
            "hash": "e20da34180afe94dbb873af112d98d2691b17f88884d89fc00855d80b6b40804",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        }
    ]
}