{
    "tender_id": 7085493,
    "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": "{\"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=130263\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"DOSTAWA : KOMPENSATORÓW\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"130263\", \"deadline_at\": \"2026-11-18T15:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-13T10:34:00Z\"}",
            "content_hash": "fc75e77196f5ccb82a888e68c8c6e029cce4c8e7d98458dcb5b3b4232dc83e60",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f4399b26cde9c09c26ef8cec3e0f33a4b220f9ff6ca5cebddd1926d75cba1ce5",
            "actor": null,
            "seal": null
        }
    ]
}