{
    "tender_id": 3932168,
    "check": {
        "ok": true,
        "versions": 5,
        "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": "2026-10-29T11:17:00Z",
            "content": "{\"cpv\": \"44114200\", \"url\": \"https://grupapekabex.logintrade.net/portal,szczegolyZapytaniaOfertowe,1bc012cfcdc60d2ee7af82dbdd4c23eb.html\", \"buyer\": \"Pekabex Bet S.A\", \"title\": \"KOK/DETEKTOR ZBROJENIA PROFSCOPE PROCEQ, dostawa: KOKOSZKI PREFABRYKACJA, P10942/11976\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Wielkopolskie\", \"source_id\": \"grupapekabex-1bc012cfcdc60d2ee7af82dbdd4c23eb\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T10:53:00Z\"}",
            "content_hash": "0883f3d7a196826dd3dc94a33957df1fbe236cdd51680817e97b82f3e1bd7ea6",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b2a7a98d6239c2379067511d59429d085ee279cdced4d4e54588bf34920ab832",
            "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": "2026-10-30T00:33:13Z",
            "content": "{\"cpv\": \"44114200\", \"url\": \"https://grupapekabex.logintrade.net/portal,szczegolyZapytaniaOfertowe,1bc012cfcdc60d2ee7af82dbdd4c23eb.html\", \"buyer\": \"Pekabex Bet S.A\", \"title\": \"KOK/DETEKTOR ZBROJENIA PROFSCOPE PROCEQ, dostawa: KOKOSZKI PREFABRYKACJA, P10942/11976\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"grupapekabex-1bc012cfcdc60d2ee7af82dbdd4c23eb\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T13:50:00Z\"}",
            "content_hash": "6d5a0f59a8aad656e62f5d8e2c218b79e804cce03d7368fa94eb4200d76bbb76",
            "prev_hash": "b2a7a98d6239c2379067511d59429d085ee279cdced4d4e54588bf34920ab832",
            "hash": "e411f18c96ea905214e9febd8955c2f4375ca960caf8c5de75f80d55a9445d93",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-30T01:45:38Z",
            "content": "{\"cpv\": \"44114200\", \"url\": \"https://grupapekabex.logintrade.net/portal,szczegolyZapytaniaOfertowe,1bc012cfcdc60d2ee7af82dbdd4c23eb.html\", \"buyer\": \"Pekabex Bet S.A\", \"title\": \"KOK/DETEKTOR ZBROJENIA PROFSCOPE PROCEQ, dostawa: KOKOSZKI PREFABRYKACJA, P10942/11976\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"grupapekabex-1bc012cfcdc60d2ee7af82dbdd4c23eb\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T13:50:00Z\", \"procedure_url\": \"https://grupapekabex.logintrade.net/portal,szczegolyZapytaniaOfertowe,1bc012cfcdc60d2ee7af82dbdd4c23eb.html\"}",
            "content_hash": "53d3c78aba9ad490ea3c9eed27ebce407922a14655486e6b31f239b836641f43",
            "prev_hash": "e411f18c96ea905214e9febd8955c2f4375ca960caf8c5de75f80d55a9445d93",
            "hash": "f53bf9503c2f54371d027622e836f3ec37f2eb27a2585252c86c513d91769c80",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-30T06:26:11Z",
            "content": "{\"cpv\": \"44114200\", \"url\": \"https://grupapekabex.logintrade.net/portal,szczegolyZapytaniaOfertowe,1bc012cfcdc60d2ee7af82dbdd4c23eb.html\", \"buyer\": \"Pekabex Bet S.A\", \"title\": \"KOK/DETEKTOR ZBROJENIA PROFSCOPE PROCEQ, dostawa: KOKOSZKI PREFABRYKACJA, P10942/11976\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Wielkopolskie\", \"source_id\": \"grupapekabex-1bc012cfcdc60d2ee7af82dbdd4c23eb\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T10:53:00Z\", \"procedure_url\": \"https://grupapekabex.logintrade.net/portal,szczegolyZapytaniaOfertowe,1bc012cfcdc60d2ee7af82dbdd4c23eb.html\"}",
            "content_hash": "f521c2c016d09368e1f38d80450da53eb472dc47e7024c101b971dac8dceaa3b",
            "prev_hash": "f53bf9503c2f54371d027622e836f3ec37f2eb27a2585252c86c513d91769c80",
            "hash": "3a8413c96b53826031f8d903e077205c52b2b218afd75b63d7a0688f9b3abd02",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-30T18:10:56Z",
            "content": "{\"cpv\": \"44114200\", \"url\": \"https://grupapekabex.logintrade.net/portal,szczegolyZapytaniaOfertowe,1bc012cfcdc60d2ee7af82dbdd4c23eb.html\", \"buyer\": \"Pekabex Bet S.A\", \"title\": \"KOK/DETEKTOR ZBROJENIA PROFSCOPE PROCEQ, dostawa: KOKOSZKI PREFABRYKACJA, P10942/11976\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"grupapekabex-1bc012cfcdc60d2ee7af82dbdd4c23eb\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T13:50:00Z\", \"procedure_url\": \"https://grupapekabex.logintrade.net/portal,szczegolyZapytaniaOfertowe,1bc012cfcdc60d2ee7af82dbdd4c23eb.html\"}",
            "content_hash": "53d3c78aba9ad490ea3c9eed27ebce407922a14655486e6b31f239b836641f43",
            "prev_hash": "3a8413c96b53826031f8d903e077205c52b2b218afd75b63d7a0688f9b3abd02",
            "hash": "e8fae909f987ebccd89b24dbcbdeeb1520670be411386236defcd5474c444e60",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}