{
    "tender_id": 4954902,
    "check": {
        "ok": true,
        "versions": 2,
        "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": "2026-11-03T07:54:57Z",
            "content": "{\"cpv\": \"64110000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868315/swiadczenie-uslug-pocztowych-w-obrocie-krajowym-i-zagranicznym-na-rzecz-urzedu-gminy-michalowice\", \"buyer\": \"GMINA MICHAŁOWICE\", \"title\": \"Świadczenie usług pocztowych w obrocie krajowym i zagranicznym na rzecz Urzędu Gminy Michałowice\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3868315\", \"deadline_at\": \"2026-11-10T11:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T07:54:58Z\"}",
            "content_hash": "9fa56bc8000f2124cc5902c207c6afd612cbf3a101d186baeaeb723a12f4f443",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "037b255f84fbd60512ef000821e2bf790011feb216b7f190f2c124dbc545ca36",
            "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": "2026-11-03T08:45:32Z",
            "content": "{\"cpv\": \"64110000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868315/swiadczenie-uslug-pocztowych-w-obrocie-krajowym-i-zagranicznym-na-rzecz-urzedu-gminy-michalowice\", \"buyer\": \"GMINA MICHAŁOWICE\", \"title\": \"Świadczenie usług pocztowych w obrocie krajowym i zagranicznym na rzecz Urzędu Gminy Michałowice\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3868315\", \"deadline_at\": \"2026-11-10T11:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T07:54:58Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1399260\"}",
            "content_hash": "e3e1836ce1ffa17ad4983b5b277b9cc6a2532ac7fedefdd9e511dc9b78ff8f94",
            "prev_hash": "037b255f84fbd60512ef000821e2bf790011feb216b7f190f2c124dbc545ca36",
            "hash": "e1769e18dde5d03c922ad143e0e38c427de06101005649628fa8792136f9cc9d",
            "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
            }
        }
    ]
}