{
    "tender_id": 3504333,
    "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": "2026-10-27T03:25:35Z",
            "content": "{\"cpv\": \"45420000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854943/-wymiana-bramy-przesuwnej-wjazdowej-w-jt-kety-oddzial-bielsko-biala-edycja-2-\", \"buyer\": \"Usługi Grupa TAURON sp. z o.o.\", \"title\": \"„Wymiana bramy przesuwnej wjazdowej w JT Kęty”- Oddział Bielsko Biała (edycja 2)\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3854943\", \"deadline_at\": \"2026-11-05T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T03:25:35Z\"}",
            "content_hash": "2f02349152708f22eb70a5ce3e46b94bf5957892b3614fc57684d5b51af0294d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "fb80793a45b15b0139c8de8baf95032492fd1ba5b4cc0219f6bb8b9723c6502e",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-27T11:34:08Z",
            "content": "{\"cpv\": \"45420000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854943/-wymiana-bramy-przesuwnej-wjazdowej-w-jt-kety-oddzial-bielsko-biala-edycja-2-\", \"buyer\": \"Usługi Grupa TAURON sp. z o.o.\", \"title\": \"„Wymiana bramy przesuwnej wjazdowej w JT Kęty”- Oddział Bielsko Biała (edycja 2)\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3854943\", \"deadline_at\": \"2026-11-05T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T03:25:35Z\", \"procedure_url\": \"https://swoz.tauron.pl/platform/demand/notice/public/13070776/details\"}",
            "content_hash": "5d48a5984b9a9cf48308018f3a11055ec0ed03016608f1d8aad1c12c01dfd427",
            "prev_hash": "fb80793a45b15b0139c8de8baf95032492fd1ba5b4cc0219f6bb8b9723c6502e",
            "hash": "2f4f01ff97b666be1529bc0f11e642fb420caf51084816e53ad3eddc315f15bc",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        }
    ]
}