{
    "tender_id": 6338744,
    "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": "2026-11-10T11:44:49Z",
            "content": "{\"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=129698\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"DOSTAWA NAKRĘTEK ZASUW\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"129698\", \"deadline_at\": \"2026-11-13T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T08:30:00Z\"}",
            "content_hash": "42053a62e01ea6980a37ced153341bfd35611a2bfb46831706baca3dc1d34176",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "681fde402854d244024538de37f27d2813f51fa949e11282d2ab2ffebcd3c04c",
            "actor": null,
            "seal": null
        }
    ]
}