{
    "tender_id": 5042136,
    "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": "2026-11-03T20:19:31Z",
            "content": "{\"cpv\": \"45453000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402982\", \"buyer\": \"21 Wojskowy Oddział Gospodarczy w Elblągu\", \"title\": \"Naprawa bramy w KNW w Morągu.\", \"region\": \"warminsko-mazurskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402982\", \"deadline_at\": \"2026-11-06T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T11:19:00Z\", \"notice_number\": \"1402982\"}",
            "content_hash": "2a3e115a1851c4b9749597a7d2972e61e45fd086bfd0f405aa039e4fdcf00693",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6b7062a743999473911c82d58bdd3d3133d8a2adfa458d0acf40a9f5a38477f0",
            "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": "2026-11-03T20:45:26Z",
            "content": "{\"cpv\": \"45453000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402982\", \"buyer\": \"21 Wojskowy Oddział Gospodarczy w Elblągu\", \"title\": \"Naprawa bramy w KNW w Morągu.\", \"region\": \"warminsko-mazurskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402982\", \"deadline_at\": \"2026-11-06T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T11:19:00Z\", \"notice_number\": \"1402982\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869579/naprawa-bramy-w-knw-w-moragu-\"}",
            "content_hash": "1188c9b924914c9cfc51be480cdcbd4645c168d5f19146eb3fd6396378a37ef3",
            "prev_hash": "6b7062a743999473911c82d58bdd3d3133d8a2adfa458d0acf40a9f5a38477f0",
            "hash": "6bf26822440e6ce68c97fbfc68d9a3391ffe635010b9dbb0f832971689558048",
            "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": "{\"cpv\": \"45453000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402982\", \"buyer\": \"21 Wojskowy Oddział Gospodarczy w Elblągu\", \"title\": \"Naprawa bramy w KNW w Morągu.\", \"region\": \"warminsko-mazurskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402982\", \"deadline_at\": \"2026-11-06T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T11:19:00Z\", \"notice_number\": \"1402982\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1402982\"}",
            "content_hash": "a8ed171a3028c37136ca73842fc10f7952d94659d6f6a1a5b291213354e61a2c",
            "prev_hash": "6bf26822440e6ce68c97fbfc68d9a3391ffe635010b9dbb0f832971689558048",
            "hash": "37450977effccd55b4f1c934ef5bb89cb488483d4bb0be8d30df4855e000b528",
            "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": "2026-11-04T10:46:34Z",
            "content": "{\"cpv\": \"45453000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402982\", \"buyer\": \"21 Wojskowy Oddział Gospodarczy w Elblągu\", \"title\": \"Naprawa bramy w KNW w Morągu.\", \"region\": \"warminsko-mazurskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402982\", \"deadline_at\": \"2026-11-06T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T11:19:00Z\", \"notice_number\": \"1402982\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869579/naprawa-bramy-w-knw-w-moragu-\"}",
            "content_hash": "1188c9b924914c9cfc51be480cdcbd4645c168d5f19146eb3fd6396378a37ef3",
            "prev_hash": "37450977effccd55b4f1c934ef5bb89cb488483d4bb0be8d30df4855e000b528",
            "hash": "dc5ca880660399059b84cd1bd932e289c0178859c12428f1492e5ba2f2212222",
            "actor": null,
            "seal": null
        }
    ]
}