{
    "tender_id": 6287363,
    "check": {
        "ok": true,
        "versions": 2,
        "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": "2026-11-10T06:46:24Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3887000/przedmiot-zamowienia-\", \"buyer\": \"Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie\", \"title\": \"Przedmiot zamówienia:\", \"region\": \"malopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3887000\", \"deadline_at\": \"2026-11-15T23:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T06:46:25Z\"}",
            "content_hash": "6f667058efaa86032ad24569ce80219cefa6984d5c769f0d7c738fc4a723140e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "8e8fb3072fa7de167f04309f01f755f1d90c5db569f7f83f51076b983f3a316f",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-10T07:46:29Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3887000/przedmiot-zamowienia-\", \"buyer\": \"Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie\", \"title\": \"Przedmiot zamówienia:\", \"region\": \"malopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3887000\", \"deadline_at\": \"2026-11-15T23:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T06:46:25Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3887001/przedmiot-zamowienia-\"}",
            "content_hash": "2183b6399fdc75b639d5abe83a8ab38288c27a2f97ee443d8f4a253f64d75aac",
            "prev_hash": "8e8fb3072fa7de167f04309f01f755f1d90c5db569f7f83f51076b983f3a316f",
            "hash": "1fc7eacd97058d889240cb5ba0838f9ec1d99671a1fc415f7c94aad0f0ce3f02",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        }
    ]
}