{
    "tender_id": 3397011,
    "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": "2026-10-26T13:17:04Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853742/-od5-zir-przylaczenie-do-sieci-elektroenergetycznej-obiektow-w-m-rensko-dz-270-xx-gm-wielichowo-s-2024-14578-s-2025-12857\", \"buyer\": \"Grupa Kapitałowa Enea\", \"title\": \"[OD5-ZIR] Przyłączenie do sieci elektroenergetycznej obiektów w m. Reńsko dz. 270/xx gm. Wielichowo S-2024-14578, S-2025-12857\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3853742\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-26T13:17:04Z\"}",
            "content_hash": "8bee23654943118e40841ce5fa353f46dc789421caaaaf30a27e5c795e118962",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "23e356372ce1d113203506a4f492335a5967d3357989cca1e00d0f40756d937d",
            "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
            }
        }
    ]
}