{
    "tender_id": 7270445,
    "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": "2026-11-14T06:14:26Z",
            "content": "{\"cpv\": \"44111000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3895575/dostawa-artykulow-budowlanych-hydrauliczne\", \"buyer\": \"MZB Sp. z o. o.\", \"title\": \"Dostawa artykułów budowlanych- hydrauliczne\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3895575\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-14T06:14:26Z\"}",
            "content_hash": "09b1c63d3d4cafbf970b24d859ae2accd8ebc72abc1e63cdd248ac58465d189b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "bb06092a5af989c2af19a7b9a217c63da5e28db32a92b1d74c02a60b475f7b78",
            "actor": null,
            "seal": {
                "id": 22,
                "digest": "326aa83f5e5ce9005f802f7d45afd02154821dcbd47f37baa789d3bcb7d8099a",
                "file": "https://tenderiq.pl/rejestr/pieczec-22.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-22.txt.ots",
                "bitcoin_block": 975860
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-14T06:45:57Z",
            "content": "{\"cpv\": \"44111000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3895575/dostawa-artykulow-budowlanych-hydrauliczne\", \"buyer\": \"MZB Sp. z o. o.\", \"title\": \"Dostawa artykułów budowlanych- hydrauliczne\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3895575\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-14T06:14:26Z\", \"procedure_url\": \"https://gminawalbrzych.logintrade.net/zapytania_email,245336,50edc3dda82e76ae2da8032c56e4c314.html\"}",
            "content_hash": "42af933d8b295894b031d23e9613c35f7af181f9048392b60323cbbfb65ee811",
            "prev_hash": "bb06092a5af989c2af19a7b9a217c63da5e28db32a92b1d74c02a60b475f7b78",
            "hash": "31bfd321428913c33660fe529f3f6be5d175488b161d2d2362bc70facbcd82bf",
            "actor": null,
            "seal": {
                "id": 22,
                "digest": "326aa83f5e5ce9005f802f7d45afd02154821dcbd47f37baa789d3bcb7d8099a",
                "file": "https://tenderiq.pl/rejestr/pieczec-22.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-22.txt.ots",
                "bitcoin_block": 975860
            }
        }
    ]
}