{
    "tender_id": 5173567,
    "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": "2026-11-04T09:56:50Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3870676/markery-olejowe-12822-\", \"buyer\": \"Huta Bankowa Sp. z o.o.\", \"title\": \"Markery olejowe [12822]\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3870676\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:56:51Z\"}",
            "content_hash": "7fa7012823ba37a9126a1866ce8a3e2de81f76ef21cae765c320fbba6e8f841d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "cdf64a4189c513d741c2133187c8eea90918ad0c21d6d936883bd07dd8749ac1",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T10:46:30Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3870676/markery-olejowe-12822-\", \"buyer\": \"Huta Bankowa Sp. z o.o.\", \"title\": \"Markery olejowe [12822]\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3870676\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:56:51Z\", \"procedure_url\": \"https://hutabankowa.logintrade.net/portal,szczegolyZapytaniaOfertowe,b08b2f1c04a0698ea7b0ac7e4280bb30.html\"}",
            "content_hash": "e7c24cdd510fb50e95186ab796ea5a28ec9c25403caf4a1e9fea759b3eacfbaf",
            "prev_hash": "cdf64a4189c513d741c2133187c8eea90918ad0c21d6d936883bd07dd8749ac1",
            "hash": "e541f1b6a48959d4e3d0d5c50b5bf96a127d2bc186fa29e4d11b6839c81c09ab",
            "actor": null,
            "seal": null
        }
    ]
}