{
    "tender_id": 3834328,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-10-28T22:33:31Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://e-propublico.pl/Ogloszenia/Details/6d7d6314-6d62-4b53-9b85-6e2fa45d13f8\", \"buyer\": \"Dyrektor Powiatowego Zarządu Dróg w Kępnie\", \"title\": \"Usługi zimowego utrzymania dróg powiatowych w sezonie zimowym 2026/2027\", \"region\": \"wielkopolskie\", \"source\": \"epropublico\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"6d7d6314-6d62-4b53-9b85-6e2fa45d13f8\", \"deadline_at\": \"2026-11-05T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T22:33:32Z\"}",
            "content_hash": "8be5a5b037b33d3d4869265e0629ce2ec318f3a7636c948b803917aaf829c55f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f09b0847090bad24deee4e0db9de0d9076333b97ede5bcb24d317e0892970cf2",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T22:45:42Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://e-propublico.pl/Ogloszenia/Details/6d7d6314-6d62-4b53-9b85-6e2fa45d13f8\", \"buyer\": \"Dyrektor Powiatowego Zarządu Dróg w Kępnie\", \"title\": \"Usługi zimowego utrzymania dróg powiatowych w sezonie zimowym 2026/2027\", \"region\": \"wielkopolskie\", \"source\": \"epropublico\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"6d7d6314-6d62-4b53-9b85-6e2fa45d13f8\", \"deadline_at\": \"2026-11-05T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T22:33:32Z\", \"procedure_url\": \"https://e-propublico.pl/Ogloszenia/Details/6d7d6314-6d62-4b53-9b85-6e2fa45d13f8\"}",
            "content_hash": "3af14874ee6d51e5a976bb45c6a2e1302606a0f3dc1448d951298688e0d099a7",
            "prev_hash": "f09b0847090bad24deee4e0db9de0d9076333b97ede5bcb24d317e0892970cf2",
            "hash": "54eb1531aaef3e4b3c86872d9d51a862f2bba948db46be1ff7166a938d441ac1",
            "actor": null,
            "seal": null
        },
        {
            "version": 3,
            "recorded_at": "2026-10-29T05:45:32Z",
            "content": "{\"cpv\": \"90620000\", \"url\": \"https://e-propublico.pl/Ogloszenia/Details/6d7d6314-6d62-4b53-9b85-6e2fa45d13f8\", \"buyer\": \"Dyrektor Powiatowego Zarządu Dróg w Kępnie\", \"title\": \"Usługi zimowego utrzymania dróg powiatowych w sezonie zimowym 2026/2027\", \"region\": \"wielkopolskie\", \"source\": \"epropublico\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"6d7d6314-6d62-4b53-9b85-6e2fa45d13f8\", \"deadline_at\": \"2026-11-05T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T22:33:32Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858773/uslugi-zimowego-utrzymania-drog-powiatowych-w-sezonie-zimowym-2026-2027\"}",
            "content_hash": "98187fe1901c3af09e79c5182db738fbd5e1faa9bffcd2cc34726ae2b139022d",
            "prev_hash": "54eb1531aaef3e4b3c86872d9d51a862f2bba948db46be1ff7166a938d441ac1",
            "hash": "64312a7ba67d6f4e9993e6f038b6c9d9e363c2c8abdadfb70d2bb0b2cb84b0da",
            "actor": null,
            "seal": null
        }
    ]
}