{
    "tender_id": 5356720,
    "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": "2026-11-05T05:49:12Z",
            "content": "{\"cpv\": \"48000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3874562/dostawa-platform-roboczych-\", \"buyer\": \"PKP Polskie Linie Kolejowe S.A.\", \"title\": \"Dostawa platform roboczych.\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3874562\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T05:49:13Z\"}",
            "content_hash": "91fdf68024674f72d9f510c2d9ff174c217ea4f287bd8a9535865a81331a3ed7",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "659aef2d83ca279c8a92009bcf6e55649e8d8df63104f21b1f1d947dfc81c46c",
            "actor": null,
            "seal": null
        }
    ]
}