{
    "tender_id": 4285763,
    "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": "2026-10-31T04:34:18Z",
            "content": "{\"cpv\": \"31122000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864521/dostawa-agregatu-pradotworczego-fogo\", \"buyer\": \"MZB Sp. z o. o.\", \"title\": \"DOSTAWA AGREGATU PRĄDOTWÓRCZEGO FOGO\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3864521\", \"deadline_at\": \"2026-11-04T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T04:34:19Z\"}",
            "content_hash": "998a96fe677bf9fbf59ad07f0796e5f3007264613c0cce74da3c27e2ac1a9766",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c4b97c0061e29aa3b488fec1fb06f8157ecf2eb1b4a89be60a474d1e32f4f971",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T04:45:32Z",
            "content": "{\"cpv\": \"31122000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864521/dostawa-agregatu-pradotworczego-fogo\", \"buyer\": \"MZB Sp. z o. o.\", \"title\": \"DOSTAWA AGREGATU PRĄDOTWÓRCZEGO FOGO\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3864521\", \"deadline_at\": \"2026-11-04T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-31T04:34:19Z\", \"procedure_url\": \"https://gminawalbrzych.logintrade.net/zapytania_email,244103,fc47ec045410052049e33236e9d286d9.html\"}",
            "content_hash": "377a708c12b412ea9665c4903127bb622fee84a85aec34a01373a888d88f9587",
            "prev_hash": "c4b97c0061e29aa3b488fec1fb06f8157ecf2eb1b4a89be60a474d1e32f4f971",
            "hash": "4148e0a0aab0a0f697b60ff982d49ca60e6902282a163ea601c32e0fd11365f1",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        }
    ]
}