{
    "tender_id": 2968244,
    "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\": \"71356000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/735394-2026\", \"buyer\": \"Consorzio Generale di Bonifica del Bacino Inferiore del Volturno\", \"title\": \"Włochy – Usługi techniczne – Procedura otwarta, na podstawie art. 71 Rozporządzenia z dnia 36/2023\", \"source\": \"ted_ita\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"anyw, ITF31, ITF31, ITA, ITA\", \"source_id\": \"735394-2026\", \"deadline_at\": \"2026-11-26T10:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-23T02:00:00Z\"}",
            "content_hash": "88fe7fa4467010db69ceb7e1054ed542875d2da8e764cdde5e8f348de52da162",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f96816aec9c38d60b8dfb0d490b7f7d460bcc1299bbd6de41014c20270c5fd6a",
            "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
            }
        }
    ]
}