{
    "tender_id": 4773172,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-11-02T13:00:48Z",
            "content": "{\"cpv\": \"48000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865856/modernizacja-srodowiska-backupu\", \"buyer\": \"NARODOWY FUNDUSZ ZDROWIA\", \"title\": \"Modernizacja środowiska backupu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865856\", \"deadline_at\": \"2026-11-30T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T13:00:48Z\"}",
            "content_hash": "c5109ee310406bb6fad6ecc48a5751d637908c1e5fc124abd604c19f137d5547",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d8dc2da580f2312b9411a2f9b97f6f685546243d91f82672bf88c5ec1732bfcd",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-02T13:46:03Z",
            "content": "{\"cpv\": \"48000000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865856/modernizacja-srodowiska-backupu\", \"buyer\": \"NARODOWY FUNDUSZ ZDROWIA\", \"title\": \"Modernizacja środowiska backupu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865856\", \"deadline_at\": \"2026-11-30T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T13:00:48Z\", \"procedure_url\": \"https://nfz-lublin.ezamawiajacy.pl/pn/nfz-lublin/demand/notice/public/241401/details\"}",
            "content_hash": "834c289991592e9743184b99197b418e337d22996b0f5aa692f0444cf1ee9bcf",
            "prev_hash": "d8dc2da580f2312b9411a2f9b97f6f685546243d91f82672bf88c5ec1732bfcd",
            "hash": "72940b99b277a5e19707730c03653b1b63f018dfbcd64446c99efd626705da7a",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-06T04:26:30Z",
            "content": "{\"cpv\": \"32420000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865856/modernizacja-srodowiska-backupu\", \"buyer\": \"NARODOWY FUNDUSZ ZDROWIA\", \"title\": \"Modernizacja środowiska backupu\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865856\", \"deadline_at\": \"2026-11-30T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T13:00:48Z\", \"procedure_url\": \"https://nfz-lublin.ezamawiajacy.pl/pn/nfz-lublin/demand/notice/public/241401/details\"}",
            "content_hash": "51f95f550fb57423076517fd33c6b4631685d886f5e69d297c4677ea45bf869d",
            "prev_hash": "72940b99b277a5e19707730c03653b1b63f018dfbcd64446c99efd626705da7a",
            "hash": "600eac9b9c6cded0a7b102de7579db3d287cb6f492a23079d7c7495a62c73808",
            "actor": null,
            "seal": null
        }
    ]
}