{
    "tender_id": 5172826,
    "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": "2026-11-04T09:55:39Z",
            "content": "{\"cpv\": \"90500000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3871609/transport-i-zagospodarowanie-odpadow-komunalnych-nalezacych-do-gminy-szubin-w-2027-r-\", \"buyer\": \"GMINA SZUBIN\", \"title\": \"Transport i zagospodarowanie odpadów komunalnych należących do Gminy Szubin w 2027 r.\", \"region\": \"kujawsko-pomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3871609\", \"deadline_at\": \"2026-11-12T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:55:39Z\"}",
            "content_hash": "0e01859dd5762f1fe26e5073802a9f22d357b963ab76a366a53b9d03697aa1f1",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "0090057757dbad2c34971fbf5c915c1712ab1a7ff4ea187dde0e4af0bb675a24",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T10:46:29Z",
            "content": "{\"cpv\": \"90500000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3871609/transport-i-zagospodarowanie-odpadow-komunalnych-nalezacych-do-gminy-szubin-w-2027-r-\", \"buyer\": \"GMINA SZUBIN\", \"title\": \"Transport i zagospodarowanie odpadów komunalnych należących do Gminy Szubin w 2027 r.\", \"region\": \"kujawsko-pomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3871609\", \"deadline_at\": \"2026-11-12T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:55:39Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1391968\"}",
            "content_hash": "172f42620a157513b0bfe099f60d2c48b00e3ee95b12b4977d62fbf5a4af8c51",
            "prev_hash": "0090057757dbad2c34971fbf5c915c1712ab1a7ff4ea187dde0e4af0bb675a24",
            "hash": "e84339c67075ccb8ecb08d237a09a0633ea1ffe882f808337e648284ac120c34",
            "actor": null,
            "seal": null
        }
    ]
}