{
    "tender_id": 5377214,
    "check": {
        "ok": true,
        "versions": 1,
        "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": "2026-11-05T08:39:35Z",
            "content": "{\"cpv\": \"39830000\", \"url\": \"https://platformazakupowa.pl/transakcja/1404344\", \"buyer\": \"Nakielski Sport Sp. z o.o.\", \"title\": \"Zakup i dostawa środków czystości\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1404344\", \"deadline_at\": \"2026-11-20T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-05T07:35:00Z\", \"notice_number\": \"1404344\"}",
            "content_hash": "688a047a93da6ac9c0b343420703fbc70e83255c6b8d87f56a4569db6aa2ef15",
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}