{
    "tender_id": 3840892,
    "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": "2026-10-28T22:50:56Z",
            "content": "{\"url\": \"https://1wszk.ezamawiajacy.pl/pn/1wszk/demand/notice/public/240737/details\", \"buyer\": \"1 Wojskowy Szpital Kliniczny z Polikliniką SPZOZ w Lublinie\", \"title\": \"Dostawa sprzętu i aparatury medycznej\", \"region\": \"lubelskie\", \"source\": \"1wszk_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240737\", \"deadline_at\": \"2026-11-12T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T11:51:00Z\"}",
            "content_hash": "f7e5f58a185a4da4246e2c5b01e1f2c5a2886810ca9467808c2d77eb0c91b0cb",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6de2ed07202c769bae10b057c725d4d47f339da080654aaa253c1d47f5b43a9d",
            "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": "2026-10-28T23:31:44Z",
            "content": "{\"url\": \"https://1wszk.ezamawiajacy.pl/pn/1wszk/demand/notice/public/240737/details\", \"buyer\": \"1 Wojskowy Szpital Kliniczny z Polikliniką SPZOZ w Lublinie\", \"title\": \"Dostawa sprzętu i aparatury medycznej\", \"region\": \"lubelskie\", \"source\": \"1wszk_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240737\", \"deadline_at\": \"2026-11-12T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T11:51:00Z\", \"procedure_url\": \"https://1wszk.ezamawiajacy.pl/pn/1wszk/demand/notice/public/240737/details\"}",
            "content_hash": "37e381f60b90b762b35e1b6608c3f234250fbb7f229dabe5c3aab85e8ca9b5b0",
            "prev_hash": "6de2ed07202c769bae10b057c725d4d47f339da080654aaa253c1d47f5b43a9d",
            "hash": "e2119257cd96000fcb716fe409e079ac8897e166e271dc08aec0710e34731439",
            "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": 3,
            "recorded_at": "2026-10-29T05:45:31Z",
            "content": "{\"url\": \"https://1wszk.ezamawiajacy.pl/pn/1wszk/demand/notice/public/240737/details\", \"buyer\": \"1 Wojskowy Szpital Kliniczny z Polikliniką SPZOZ w Lublinie\", \"title\": \"Dostawa sprzętu i aparatury medycznej\", \"region\": \"lubelskie\", \"source\": \"1wszk_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240737\", \"deadline_at\": \"2026-11-12T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T11:51:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858195/dostawa-sprzetu-i-aparatury-medycznej\"}",
            "content_hash": "33e2070c56d0efcd6f784ced8d7eeaf1f254da0eaf8fc8d434b1e786fd8cac88",
            "prev_hash": "e2119257cd96000fcb716fe409e079ac8897e166e271dc08aec0710e34731439",
            "hash": "96a44009cce43456d5976c456b70c0261db9550fb68371c2600aaf49ccc3da7e",
            "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
            }
        }
    ]
}