{
    "tender_id": 5185163,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-11-04T11:16:58Z",
            "content": "{\"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128815\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"ZAPYTNIE NA SZYBKOZŁĄCZE\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"128815\", \"deadline_at\": \"2026-11-06T06:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:44:00Z\"}",
            "content_hash": "2d60708010d55a9df26f5565030d04e7361aa4a02e87df22a755fd3492fe4465",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "549eef3665e13a7374b9e67e22af3d72d5f83c0828c2cef9ba92adcaa8d0cd87",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T11:45:33Z",
            "content": "{\"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128815\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"ZAPYTNIE NA SZYBKOZŁĄCZE\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"128815\", \"deadline_at\": \"2026-11-06T06:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:44:00Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128815\"}",
            "content_hash": "6ad23d31cab52fa22a2f7ca955e90838a7a4ae86e52c938a265a8de792f67180",
            "prev_hash": "549eef3665e13a7374b9e67e22af3d72d5f83c0828c2cef9ba92adcaa8d0cd87",
            "hash": "0da5de348f0ec5a8efc3d3ae18df02ee519c6d3e3245ba63cb80e5dfd17e77e3",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-04T22:45:20Z",
            "content": "{\"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128815\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"ZAPYTNIE NA SZYBKOZŁĄCZE\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"128815\", \"deadline_at\": \"2026-11-06T06:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T09:44:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3872526/zapytnie-na-szybkoz-acze\"}",
            "content_hash": "998339d84cbedab2234c386664a0f23375cbcd4ea8ba33f8de0b88fc54436488",
            "prev_hash": "0da5de348f0ec5a8efc3d3ae18df02ee519c6d3e3245ba63cb80e5dfd17e77e3",
            "hash": "3ce743e1a96dc6c2744be4d407a57946e8c92b5e5e54e90f582bc8d75a11f0f4",
            "actor": null,
            "seal": null
        }
    ]
}