{
    "tender_id": 3348411,
    "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": "2026-10-26T08:31:44Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/739174-2026\", \"buyer\": \"Centrum Medyczne \\\"Żelazna\\\" sp. z o.o.\", \"title\": \"Polska – Produkty farmaceutyczne – Dostawa leku i szczepionek, sygnatura sprawy 112-W-D-10-2026\", \"region\": \"mazowieckie\", \"source\": \"ted\", \"status\": \"active\", \"cpv_more\": [\"33651600\", \"33651520\"], \"location\": \"PL911, POL, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911, PL911\", \"source_id\": \"739174-2026\", \"deadline_at\": \"2026-11-24T09:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-26T01:00:00Z\"}",
            "content_hash": "fc6b0983b966c247e03b8843ca5e76f6d7a536b3c2d68d960981fa54fc491b4b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c91b3d4e9cb5756cd7ca98c73f3617e117cd19e2975ed89315324a547a98ca60",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        }
    ]
}