{
    "tender_id": 6067782,
    "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": "2026-11-09T08:16:22Z",
            "content": "{\"cpv\": \"48700000\", \"url\": \"https://platformazakupowa.pl/transakcja/1406223\", \"buyer\": \"Koksownia Częstochowa Nowa Sp. z o.o.\", \"title\": \"Komputer DELL PRO MAX TOWER T2\", \"region\": \"slaskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1406223\", \"deadline_at\": \"2026-11-13T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-09T07:16:00Z\", \"notice_number\": \"1406223\"}",
            "content_hash": "9bed87105cae7dae72abdd2da51e27be6909ee61ed3cc64363203f96f925f414",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1f884635a1e0ec1fa17e68f3131fd23b20ed647ce7db6d072495daaefd1afccd",
            "actor": null,
            "seal": null
        }
    ]
}