{
    "tender_id": 2945807,
    "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\": \"55500000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/736095-2026\", \"buyer\": \"Město Beroun\", \"title\": \"Czechy – Usługi bufetowe oraz w zakresie podawania posiłków – Poskytování stravovacích služeb\", \"source\": \"ted_cze\", \"status\": \"active\", \"cpv_more\": [\"55320000\", \"55524000\", \"55321000\", \"55322000\", \"55330000\", \"55523100\", \"55523000\", \"55521200\"], \"location\": \"CZ020, CZE, CZ020, CZE\", \"source_id\": \"736095-2026\", \"deadline_at\": \"2026-11-18T09:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-23T02:00:00Z\"}",
            "content_hash": "75b8890c20d70c909c07eaad57bcb1c56cbf845b6021512c3b23a893870d50cd",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "fa8a165d4d1d4795ad95cb3377f352974c12e4b682f07df53bd3714ac1dc7c75",
            "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
            }
        }
    ]
}