{
    "tender_id": 2876497,
    "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\": \"71320000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3848931/opracowanie-dokumentacji-techniczno-prawnej-dla-1-michalow-grabina-ul-jasnodworska-dz-nr-37-24-37-26-37-27-gm-\", \"buyer\": \"PGE Dystrybucja S.A.\", \"title\": \"Opracowanie dokumentacji techniczno-prawnej dla: 1) Michałów-Grabina, ul. Jasnodworska, dz. nr 37/24, 37/26, 37/27, gm. Nieporęt (26-G3/S/01228) 2) Serock, ul. Karola Tchorka, dz. nr 6/4, 7/6, gm. Serock (26-G3/S/02186, 26-G3/S/01586) 3) Karolino, dz. nr 54/11, 54/13, 54/14, gm. Serock (26-G3/S/01648, 26-G3/S/01656, 26-G3/S/01671)\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3848931\", \"deadline_at\": \"2026-11-03T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-22T23:44:16Z\"}",
            "content_hash": "e2e67c048344780b25ed4c3f67059453babd1e9399146692f6737bc267b6a190",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f78c63606fa59b201ecf312a4f3a2c905fc254d11774196c747efef1d9021767",
            "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
            }
        }
    ]
}