{
    "tender_id": 4022227,
    "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": "2026-10-29T19:39:41Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860885/dostawa-fabrycznie-nowego-samochodu-5-cio-osobowego-\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej Spółka z o.o. w Koszalinie\", \"title\": \"Dostawa fabrycznie nowego samochodu 5-cio osobowego.\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860885\", \"deadline_at\": \"2026-11-06T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:39:41Z\"}",
            "content_hash": "d5b875890ea1768b4425a5faba61d4f34edef98d7c13186da0b97a9cab0b0226",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "a7efa595958e416a4bd230ee0ef4df6d84db6ff7a2b9402f3ade9d4f5af52a61",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T19:46:04Z",
            "content": "{\"cpv\": \"34100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860885/dostawa-fabrycznie-nowego-samochodu-5-cio-osobowego-\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej Spółka z o.o. w Koszalinie\", \"title\": \"Dostawa fabrycznie nowego samochodu 5-cio osobowego.\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860885\", \"deadline_at\": \"2026-11-06T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:39:41Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400616\"}",
            "content_hash": "1f5004b312d520d87e974d3bbba1144d934332a40b1567f9f5355c03a57aa042",
            "prev_hash": "a7efa595958e416a4bd230ee0ef4df6d84db6ff7a2b9402f3ade9d4f5af52a61",
            "hash": "ce9b0d1bba85b20bd98e51be591a3ec869916cc8d6e159209f6bd42e495469a9",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        }
    ]
}