{
    "tender_id": 7056910,
    "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": "2026-11-13T08:40:10Z",
            "content": "{\"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=130175\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"DOSTAWA CYLINDRÓW BVA\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"130175\", \"deadline_at\": \"2026-11-16T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-13T07:02:00Z\"}",
            "content_hash": "cb5e099319aeb8cc5bc9a9d4ab175c11aef3517ea4079b654c9b1982f24b369c",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d5f13d5a54654d79c5d18c377955903f13e7dde7734ceb364662ebc97a9a4c2d",
            "actor": null,
            "seal": null
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}