{
    "tender_id": 7085425,
    "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": "2026-11-13T14:17:58Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=130345\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"DOSTAWA: CZĘŚCI SAMOCHODOWE\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"130345\", \"deadline_at\": \"2026-11-17T06:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-13T13:24:00Z\"}",
            "content_hash": "20d82767356b086635872f6e7afe955ee9d80d05d1934b974d02caf27be13301",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d78677fc4d0925a57c99e74c058d4c1c6b87c4c45444a9d770de1f275891d0d8",
            "actor": null,
            "seal": null
        }
    ]
}