{
    "tender_id": 5042707,
    "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": "2026-11-03T20:20:18Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1403038\", \"buyer\": \"21 Wojskowy Oddział Gospodarczy w Elblągu\", \"title\": \"Naprawa przyłącza wodociągowego w budynku nr 3 w KNW w Morągu\", \"region\": \"warminsko-mazurskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403038\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T23:00:00Z\", \"notice_number\": \"1403038\"}",
            "content_hash": "ddf8e1b63f313069a49007faaf420f987ef94c64163f601a8cacd58a6bebc133",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "16f17a403d96c7180a73537d266f91b6bcc27659848e930f7dfc6f7fa366a84a",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T20:45:27Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1403038\", \"buyer\": \"21 Wojskowy Oddział Gospodarczy w Elblągu\", \"title\": \"Naprawa przyłącza wodociągowego w budynku nr 3 w KNW w Morągu\", \"region\": \"warminsko-mazurskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403038\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T23:00:00Z\", \"notice_number\": \"1403038\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869609/naprawa-przylacza-wodociagowego-w-budynku-nr-3-w-knw-w-moragu\"}",
            "content_hash": "6dfd446ded5ed0aeb3e828d43714560eae1de0866f275dffb7f78c429a06fc05",
            "prev_hash": "16f17a403d96c7180a73537d266f91b6bcc27659848e930f7dfc6f7fa366a84a",
            "hash": "1d76951ed017a743c82f2fb18f19c3a646390e161bee6b6ec35ec8de0ccb9285",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-03T21:46:02Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1403038\", \"buyer\": \"21 Wojskowy Oddział Gospodarczy w Elblągu\", \"title\": \"Naprawa przyłącza wodociągowego w budynku nr 3 w KNW w Morągu\", \"region\": \"warminsko-mazurskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403038\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T23:00:00Z\", \"notice_number\": \"1403038\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1403038\"}",
            "content_hash": "78ec005a3e2d35abe971ea3ea32b5d9d8a1bc074490ce26778abf4086b68d180",
            "prev_hash": "1d76951ed017a743c82f2fb18f19c3a646390e161bee6b6ec35ec8de0ccb9285",
            "hash": "327708d62143cf4e8edc57b7e45b05720e1ac56e7cd7a280a71f1bec4061b2bb",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-04T10:46:28Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1403038\", \"buyer\": \"21 Wojskowy Oddział Gospodarczy w Elblągu\", \"title\": \"Naprawa przyłącza wodociągowego w budynku nr 3 w KNW w Morągu\", \"region\": \"warminsko-mazurskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403038\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T23:00:00Z\", \"notice_number\": \"1403038\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869609/naprawa-przylacza-wodociagowego-w-budynku-nr-3-w-knw-w-moragu\"}",
            "content_hash": "6dfd446ded5ed0aeb3e828d43714560eae1de0866f275dffb7f78c429a06fc05",
            "prev_hash": "327708d62143cf4e8edc57b7e45b05720e1ac56e7cd7a280a71f1bec4061b2bb",
            "hash": "ae112b52663604d2c10a427d282e96f6e36fb1815fa58173e01d0679a9621115",
            "actor": null,
            "seal": null
        }
    ]
}