{
    "tender_id": 1055484,
    "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\": \"33600000\", \"url\": \"https://platformazakupowa.pl/transakcja/1373156\", \"buyer\": \"Samodzielny Publiczny Zakład Opieki Zdrowotnej Szpital Uniwersytecki w Krakowie\", \"title\": \"DFP.271.185.2026.BM (DFP.271.185.2026.BM) Dostawa produktów leczniczych.\", \"region\": \"malopolskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1373156\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-02T08:00:00Z\", \"notice_number\": \"1373156\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1373156\"}",
            "content_hash": "dfef57985ef1d2af4f4243a2528f74de5fa3575e958638bb02d43e52dc3617cc",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f964342e58f481350c7a18357422b2f4332aab2b86838f5dc7694d9ebc2af0a9",
            "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
            }
        }
    ]
}