{
    "tender_id": 1056995,
    "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": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"34114121\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3823927/tz-383-80-2026-dostawa-2-ambulansow-typu-c-dla-zespolow-ratownictwa-medycznego-w-formie-leasingu\", \"buyer\": \"Wojewódzki Szpital Zespolony w Toruniu\", \"title\": \"TZ.383.80.2026 - dostawa 2 ambulansów typu C dla Zespołów Ratownictwa Medycznego w formie leasingu\", \"region\": \"kujawsko-pomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3823927\", \"deadline_at\": \"2026-11-10T09:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-09T23:36:54Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1388751\"}",
            "content_hash": "0133ec10bd0cdc94a85bacad65e0c5a058bc439a7a73ee0754f918364b908b35",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "61b0eadd86d9620d9b105d6035d00bf3fa1af0da3ef1c8cd825262215c083023",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        }
    ]
}