{
    "tender_id": 4773059,
    "check": {
        "ok": true,
        "versions": 5,
        "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": "2026-11-02T13:00:39Z",
            "content": "{\"cpv\": \"33141000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865983/jednorazowa-dostawa-odczynnikow-i-materialow-laboratoryjnych-znak-sprawy-dzp-23-148-26\", \"buyer\": \"PAŃSTWOWY INSTYTUT WETERYNARYJNY-PAŃSTWOWY INSTYTUT BADAWCZY\", \"title\": \"Jednorazowa dostawa odczynników i materiałów laboratoryjnych, znak sprawy DZP-23/148/26\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865983\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T13:00:39Z\"}",
            "content_hash": "226304f0648babeeb0b2e353637d82a7717dea757f9fc5c12361f76ade5e723e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "8bd6e79bf585112fbea557bfd760ef2790b51c5b192826895edf8e268749a717",
            "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\": \"33141000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865983/jednorazowa-dostawa-odczynnikow-i-materialow-laboratoryjnych-znak-sprawy-dzp-23-148-26\", \"buyer\": \"PAŃSTWOWY INSTYTUT WETERYNARYJNY-PAŃSTWOWY INSTYTUT BADAWCZY\", \"title\": \"Jednorazowa dostawa odczynników i materiałów laboratoryjnych, znak sprawy DZP-23/148/26\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865983\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T13:00:39Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3825919/dostawa-montaz-i-uruchomienie-aparatury-laboratoryjnej-znak-sprawy-dzp-23-141-26\"}",
            "content_hash": "da8167c64fb9178ba7657a324c3fc516e903904549659a7a2374e8f47418aa05",
            "prev_hash": "8bd6e79bf585112fbea557bfd760ef2790b51c5b192826895edf8e268749a717",
            "hash": "a8e68c1bfaa56a2db2d5b62994ab9845c314b12ff007c74dd767c9109ff74a08",
            "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": "2026-11-02T15:33:25Z",
            "content": "{\"cpv\": \"33141000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865983/jednorazowa-dostawa-odczynnikow-i-materialow-laboratoryjnych-znak-sprawy-dzp-23-148-26\", \"buyer\": \"PAŃSTWOWY INSTYTUT WETERYNARYJNY-PAŃSTWOWY INSTYTUT BADAWCZY\", \"title\": \"Jednorazowa dostawa odczynników i materiałów laboratoryjnych, znak sprawy DZP-23/148/26\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865983\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T13:00:39Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865983/jednorazowa-dostawa-odczynnikow-i-materialow-laboratoryjnych-znak-sprawy-dzp-23-148-26\"}",
            "content_hash": "5a0a0710badd66486a071372cd0306f993f858b69c02b6b2d90f316e84b97849",
            "prev_hash": "a8e68c1bfaa56a2db2d5b62994ab9845c314b12ff007c74dd767c9109ff74a08",
            "hash": "e663c96e742b4097c334b48d6baf73d7e4fe33d4fcfeb0da286623d2f3620433",
            "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": 4,
            "recorded_at": "2026-11-03T21:45:50Z",
            "content": "{\"cpv\": \"33141000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865983/jednorazowa-dostawa-odczynnikow-i-materialow-laboratoryjnych-znak-sprawy-dzp-23-148-26\", \"buyer\": \"PAŃSTWOWY INSTYTUT WETERYNARYJNY-PAŃSTWOWY INSTYTUT BADAWCZY\", \"title\": \"Jednorazowa dostawa odczynników i materiałów laboratoryjnych, znak sprawy DZP-23/148/26\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865983\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T13:00:39Z\", \"procedure_url\": \"https://piwet.ezamawiajacy.pl/pn/piwet/demand/notice/public/241427/details\"}",
            "content_hash": "7b6c4fd028753770840171a2fb1d6d8c132895c126df0a4219909b0f5aa76134",
            "prev_hash": "e663c96e742b4097c334b48d6baf73d7e4fe33d4fcfeb0da286623d2f3620433",
            "hash": "97a34721fb9246a0fb0c7eb72e5fd7e0122c31f485502c3bbb40326d02842cc7",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-04T10:45:58Z",
            "content": "{\"cpv\": \"33141000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865983/jednorazowa-dostawa-odczynnikow-i-materialow-laboratoryjnych-znak-sprawy-dzp-23-148-26\", \"buyer\": \"PAŃSTWOWY INSTYTUT WETERYNARYJNY-PAŃSTWOWY INSTYTUT BADAWCZY\", \"title\": \"Jednorazowa dostawa odczynników i materiałów laboratoryjnych, znak sprawy DZP-23/148/26\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3865983\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T13:00:39Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865983/jednorazowa-dostawa-odczynnikow-i-materialow-laboratoryjnych-znak-sprawy-dzp-23-148-26\"}",
            "content_hash": "5a0a0710badd66486a071372cd0306f993f858b69c02b6b2d90f316e84b97849",
            "prev_hash": "97a34721fb9246a0fb0c7eb72e5fd7e0122c31f485502c3bbb40326d02842cc7",
            "hash": "aa0f98f2e7511d2528abbd15dfe92b90a5670d18c096c046b418f26fefc2e2e9",
            "actor": null,
            "seal": null
        }
    ]
}