{
    "tender_id": 7054791,
    "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": "2026-11-13T08:29:48Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3893360/zakup-pojazdu-uzytkowego-segment-lcv-\", \"buyer\": \"Międzygminny Kompleks Unieszkodliwiania Odpadów ProNatura Sp. z o.o.\", \"title\": \"Zakup pojazdu użytkowego (segment LCV)\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3893360\", \"deadline_at\": \"2026-11-24T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-13T08:29:49Z\"}",
            "content_hash": "bf5b9607bf311bc9c6ac233b29433b7030ea5d7c4f0c7a4486963fed178012fe",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1f1c84222b5a84a19327a68c935e8915c0473745ed9bd41269647818f0d83bec",
            "actor": null,
            "seal": {
                "id": 21,
                "digest": "9f5cc628e20cec4e7a4adf4979e6b8d5416f11dcd193f37905493253afb6d07f",
                "file": "https://tenderiq.pl/rejestr/pieczec-21.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-21.txt.ots",
                "bitcoin_block": 975729
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-13T08:45:57Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3893360/zakup-pojazdu-uzytkowego-segment-lcv-\", \"buyer\": \"Międzygminny Kompleks Unieszkodliwiania Odpadów ProNatura Sp. z o.o.\", \"title\": \"Zakup pojazdu użytkowego (segment LCV)\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3893360\", \"deadline_at\": \"2026-11-24T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-13T08:29:49Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1405334\"}",
            "content_hash": "e08e949bec29461d512d2b7aff14bfc083fc299920cc34c42320d9c6bcab41d5",
            "prev_hash": "1f1c84222b5a84a19327a68c935e8915c0473745ed9bd41269647818f0d83bec",
            "hash": "c0312f0bfcf8f014762c97b7ad70d04af11d8df198b45024941c5f98cac63801",
            "actor": null,
            "seal": {
                "id": 21,
                "digest": "9f5cc628e20cec4e7a4adf4979e6b8d5416f11dcd193f37905493253afb6d07f",
                "file": "https://tenderiq.pl/rejestr/pieczec-21.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-21.txt.ots",
                "bitcoin_block": 975729
            }
        }
    ]
}