{
    "tender_id": 5142031,
    "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": "2026-11-04T07:12:46Z",
            "content": "{\"cpv\": \"77200000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/765420-2026\", \"buyer\": \"Skarb Państwa PGL LP Nadleśnictwo Przemków\", \"title\": \"Polska – Usługi leśnictwa – Wykonywanie usług z zakresu gospodarki leśnej na terenie Nadleśnictwa Przemków w 2027 r.\", \"region\": \"dolnoslaskie\", \"source\": \"ted\", \"status\": \"active\", \"cpv_more\": [\"77210000\", \"77211000\", \"77211100\", \"77211200\", \"77211300\", \"77211400\", \"77211500\", \"77211600\", \"77230000\", \"77231000\", \"77231600\", \"77231200\", \"75251120\"], \"location\": \"PL516, POL, PL516, PL516, POL, POL\", \"buyer_nip\": \"6930012472\", \"source_id\": \"765420-2026\", \"deadline_at\": \"2026-11-24T08:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-11-04T01:00:00Z\"}",
            "content_hash": "5d60c4bbf00bd6395ed14eae6cb4c00a45db5bed07932d4a894e63d5ad74d38b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "efbb94d9981c99835aae9a2081c0a3eab5aadeefb6bafe64869ecf4d4f841c44",
            "actor": null,
            "seal": null
        }
    ]
}