{
    "tender_id": 3591078,
    "check": {
        "ok": true,
        "versions": 11,
        "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": "2026-10-27T12:38:11Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\", \"buyer\": \"Mazowiecki Oddział Wojewódzki Narodowego Funduszu Zdrowia\", \"title\": \"Zakup sprzętu komputerowego na potrzeby Mazowieckiego Oddziału Wojewódzkiego NFZ\", \"source\": \"nfz_warszawa_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240416\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T07:56:00Z\"}",
            "content_hash": "fa13712d8298e4de89301a7ff8f46ee2fa58603fa6b8dd70e3a1197737c588ea",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2ae3bc8f50fca7514b798119bdf7fcf8c61cddd5ba8ed3d77df457ad70ce784d",
            "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
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-27T15:32:20Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\", \"buyer\": \"Mazowiecki Oddział Wojewódzki Narodowego Funduszu Zdrowia\", \"title\": \"Zakup sprzętu komputerowego na potrzeby Mazowieckiego Oddziału Wojewódzkiego NFZ\", \"source\": \"nfz_warszawa_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240416\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T07:56:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854023/zakup-sprzetu-komputerowego-na-potrzeby-mazowieckiego-oddzialu-wojewodzkiego-nfz\"}",
            "content_hash": "30bbfe8397ee0462a84c46e18f4dfab3394b07283a173dafcf27148bfc7040fc",
            "prev_hash": "2ae3bc8f50fca7514b798119bdf7fcf8c61cddd5ba8ed3d77df457ad70ce784d",
            "hash": "f6a99a6364772be217e230af5f68c9165cff5d891f1f3efb4b12f814c12991cb",
            "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
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-28T22:45:45Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\", \"buyer\": \"Mazowiecki Oddział Wojewódzki Narodowego Funduszu Zdrowia\", \"title\": \"Zakup sprzętu komputerowego na potrzeby Mazowieckiego Oddziału Wojewódzkiego NFZ\", \"source\": \"nfz_warszawa_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240416\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T07:56:00Z\", \"procedure_url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\"}",
            "content_hash": "7dd4bc87ad92a9170aefcaf9debf1d1b89be5829cba129512a00970195339e96",
            "prev_hash": "f6a99a6364772be217e230af5f68c9165cff5d891f1f3efb4b12f814c12991cb",
            "hash": "e0a378dd32e0a92c9b77a586bfca82a49fb74453d452cf679a981fb3ba635fa7",
            "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": 4,
            "recorded_at": "2026-10-29T05:45:42Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\", \"buyer\": \"Mazowiecki Oddział Wojewódzki Narodowego Funduszu Zdrowia\", \"title\": \"Zakup sprzętu komputerowego na potrzeby Mazowieckiego Oddziału Wojewódzkiego NFZ\", \"source\": \"nfz_warszawa_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240416\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T07:56:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854023/zakup-sprzetu-komputerowego-na-potrzeby-mazowieckiego-oddzialu-wojewodzkiego-nfz\"}",
            "content_hash": "30bbfe8397ee0462a84c46e18f4dfab3394b07283a173dafcf27148bfc7040fc",
            "prev_hash": "e0a378dd32e0a92c9b77a586bfca82a49fb74453d452cf679a981fb3ba635fa7",
            "hash": "7116cf07bd15416a23e0d6f6cda9d3b9a16446efc47af01e9caf881d27fa9d84",
            "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": 5,
            "recorded_at": "2026-10-31T04:45:45Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\", \"buyer\": \"Mazowiecki Oddział Wojewódzki Narodowego Funduszu Zdrowia\", \"title\": \"Zakup sprzętu komputerowego na potrzeby Mazowieckiego Oddziału Wojewódzkiego NFZ\", \"source\": \"nfz_warszawa_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240416\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T07:56:00Z\", \"procedure_url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\"}",
            "content_hash": "7dd4bc87ad92a9170aefcaf9debf1d1b89be5829cba129512a00970195339e96",
            "prev_hash": "7116cf07bd15416a23e0d6f6cda9d3b9a16446efc47af01e9caf881d27fa9d84",
            "hash": "89f592ffaa26215a927a531915360b7b9e660fa99d74453008c607145286856d",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-10-31T10:45:40Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\", \"buyer\": \"Mazowiecki Oddział Wojewódzki Narodowego Funduszu Zdrowia\", \"title\": \"Zakup sprzętu komputerowego na potrzeby Mazowieckiego Oddziału Wojewódzkiego NFZ\", \"source\": \"nfz_warszawa_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240416\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T07:56:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854023/zakup-sprzetu-komputerowego-na-potrzeby-mazowieckiego-oddzialu-wojewodzkiego-nfz\"}",
            "content_hash": "30bbfe8397ee0462a84c46e18f4dfab3394b07283a173dafcf27148bfc7040fc",
            "prev_hash": "89f592ffaa26215a927a531915360b7b9e660fa99d74453008c607145286856d",
            "hash": "1eda60749962d252b55359bca6c4093856ac7275fd01f37c60c76eb2a625081e",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-10-31T17:45:21Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\", \"buyer\": \"Mazowiecki Oddział Wojewódzki Narodowego Funduszu Zdrowia\", \"title\": \"Zakup sprzętu komputerowego na potrzeby Mazowieckiego Oddziału Wojewódzkiego NFZ\", \"source\": \"nfz_warszawa_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240416\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T07:56:00Z\", \"procedure_url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\"}",
            "content_hash": "7dd4bc87ad92a9170aefcaf9debf1d1b89be5829cba129512a00970195339e96",
            "prev_hash": "1eda60749962d252b55359bca6c4093856ac7275fd01f37c60c76eb2a625081e",
            "hash": "1fc26f8d1492623ed26cec207222791abdfa7281800c9830694bcb6ef47b8623",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-11-01T00:45:37Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\", \"buyer\": \"Mazowiecki Oddział Wojewódzki Narodowego Funduszu Zdrowia\", \"title\": \"Zakup sprzętu komputerowego na potrzeby Mazowieckiego Oddziału Wojewódzkiego NFZ\", \"source\": \"nfz_warszawa_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240416\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T07:56:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854023/zakup-sprzetu-komputerowego-na-potrzeby-mazowieckiego-oddzialu-wojewodzkiego-nfz\"}",
            "content_hash": "30bbfe8397ee0462a84c46e18f4dfab3394b07283a173dafcf27148bfc7040fc",
            "prev_hash": "1fc26f8d1492623ed26cec207222791abdfa7281800c9830694bcb6ef47b8623",
            "hash": "43d056aeef7ef5e065fa00c136f4e28f0c084f29cf9c65457ffee7123040a958",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 9,
            "recorded_at": "2026-11-01T06:45:31Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\", \"buyer\": \"Mazowiecki Oddział Wojewódzki Narodowego Funduszu Zdrowia\", \"title\": \"Zakup sprzętu komputerowego na potrzeby Mazowieckiego Oddziału Wojewódzkiego NFZ\", \"source\": \"nfz_warszawa_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240416\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T07:56:00Z\", \"procedure_url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\"}",
            "content_hash": "7dd4bc87ad92a9170aefcaf9debf1d1b89be5829cba129512a00970195339e96",
            "prev_hash": "43d056aeef7ef5e065fa00c136f4e28f0c084f29cf9c65457ffee7123040a958",
            "hash": "305ba72c359f01f69a1c5f03212a294873d8eccd94b1edf2cd3538f29df5915d",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 10,
            "recorded_at": "2026-11-02T01:45:33Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\", \"buyer\": \"Mazowiecki Oddział Wojewódzki Narodowego Funduszu Zdrowia\", \"title\": \"Zakup sprzętu komputerowego na potrzeby Mazowieckiego Oddziału Wojewódzkiego NFZ\", \"source\": \"nfz_warszawa_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240416\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T07:56:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854023/zakup-sprzetu-komputerowego-na-potrzeby-mazowieckiego-oddzialu-wojewodzkiego-nfz\"}",
            "content_hash": "30bbfe8397ee0462a84c46e18f4dfab3394b07283a173dafcf27148bfc7040fc",
            "prev_hash": "305ba72c359f01f69a1c5f03212a294873d8eccd94b1edf2cd3538f29df5915d",
            "hash": "29d8bd7844355d2494eb92ee015364b8ddcb05bffdee183d1a67f4554464120c",
            "actor": null,
            "seal": null
        },
        {
            "version": 11,
            "recorded_at": "2026-11-02T07:36:07Z",
            "content": "{\"cpv\": \"30213100\", \"url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\", \"buyer\": \"Mazowiecki Oddział Wojewódzki Narodowego Funduszu Zdrowia\", \"title\": \"Zakup sprzętu komputerowego na potrzeby Mazowieckiego Oddziału Wojewódzkiego NFZ\", \"source\": \"nfz_warszawa_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240416\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T07:56:00Z\", \"procedure_url\": \"https://nfz-warszawa.ezamawiajacy.pl/pn/nfz-warszawa/demand/notice/public/240416/details\"}",
            "content_hash": "7dd4bc87ad92a9170aefcaf9debf1d1b89be5829cba129512a00970195339e96",
            "prev_hash": "29d8bd7844355d2494eb92ee015364b8ddcb05bffdee183d1a67f4554464120c",
            "hash": "aee087a21eb869a5e9814eaad5b931a659dcf8f0523d8741d44ed7781b35d372",
            "actor": null,
            "seal": null
        }
    ]
}