{
    "tender_id": 5002526,
    "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": "2026-11-03T14:36:46Z",
            "content": "{\"cpv\": \"30199750\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869757/zakuwanie-przewodow-hydraulicznych-w-sprzecie-technologicznym-dla-pge-giek-sa-oddzial-kopalnia-wegla-brunatnego-turow\", \"buyer\": \"PGE GiEK SA\", \"title\": \"Zakuwanie przewodów hydraulicznych w sprzęcie technologicznym dla PGE GiEK SA Oddział Kopalnia Węgla Brunatnego Turów\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869757\", \"deadline_at\": \"2026-11-12T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:36:47Z\"}",
            "content_hash": "4b8b7da7e4561940a78e506324ebdb6776d0293d2c98a1b45576c4f3fe009080",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f170af0a014789bcbaec8e3f12e1208fe879254bcc997944f5d2b25630d9e9a3",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        }
    ]
}