{
    "tender_id": 4883066,
    "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": "2026-11-03T01:52:53Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3867716/janowice-gorska-bbb11365-budowa-stacji-transformatorowej-15-0-4-kv-wraz-z-powiazaniem-sieci-sn-i-nn-projekt\", \"buyer\": \"TAURON Dystrybucja S.A.\", \"title\": \"Janowice Górska [BBB11365] – budowa stacji transformatorowej 15/0,4 kV wraz z powiązaniem sieci SN i nN - projekt budowlano-wykonawczy\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3867716\", \"deadline_at\": \"2026-11-09T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:52:53Z\"}",
            "content_hash": "421b679269836b1a353861cb7a7a4265ed1b94e8cbe69399726b9f2ecc037242",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "ee7e46673e789e1cc4fe3e7bcb5813fce0aee9f9f9aad02d842d5fa135edbc79",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T02:45:38Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3867716/janowice-gorska-bbb11365-budowa-stacji-transformatorowej-15-0-4-kv-wraz-z-powiazaniem-sieci-sn-i-nn-projekt\", \"buyer\": \"TAURON Dystrybucja S.A.\", \"title\": \"Janowice Górska [BBB11365] – budowa stacji transformatorowej 15/0,4 kV wraz z powiązaniem sieci SN i nN - projekt budowlano-wykonawczy\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3867716\", \"deadline_at\": \"2026-11-09T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T01:52:53Z\", \"procedure_url\": \"https://swoz.tauron.pl/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=13127781\"}",
            "content_hash": "6fdaa5ac965b12c543bb9609786fc8384b18d811c3e1efc1245b13f5f4beeea4",
            "prev_hash": "ee7e46673e789e1cc4fe3e7bcb5813fce0aee9f9f9aad02d842d5fa135edbc79",
            "hash": "62728ce7dc746ee6665eb6432e60e05526fdd12efc4c07c42195c556fb998242",
            "actor": null,
            "seal": null
        }
    ]
}