{
    "tender_id": 6848810,
    "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": "2026-11-12T13:33:25Z",
            "content": "{\"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=130139\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"DOSTAWA SIŁOWNIKÓW\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"130139\", \"deadline_at\": \"2026-11-13T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-12T13:10:00Z\"}",
            "content_hash": "5e26d4d6d718d2c99c91fb10d64832a46b4cc11e62e7df35919f8879dd320ce9",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "710265c782244250838751756b1470e644386395b23a02c5c9624b4de926a216",
            "actor": null,
            "seal": null
        }
    ]
}