{
    "tender_id": 4059524,
    "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": "2026-10-30T01:35:24Z",
            "content": "{\"cpv\": \"44163000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862081/zap-mtekl-2026-018793-zakup-zlaczek-srubunkow\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEKL/2026/018793 Zakup złączek - śrubunków\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862081\", \"deadline_at\": \"2026-11-03T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T01:35:25Z\"}",
            "content_hash": "b5bc4602c4ca915eb8010e5e01bce8d6c344f96ff70ccf1f021dca430b1990a9",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "84f185fc3daf8a3c2909d024c68f9f7de8f4575da17c1394813291fbdfa9a953",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T01:45:39Z",
            "content": "{\"cpv\": \"44163000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3862081/zap-mtekl-2026-018793-zakup-zlaczek-srubunkow\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEKL/2026/018793 Zakup złączek - śrubunków\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3862081\", \"deadline_at\": \"2026-11-03T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T01:35:25Z\", \"procedure_url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,47006e61d39e2b138543c0b14349a737.html\"}",
            "content_hash": "5f44a76a6d9c058b3ace67d1c9562c16e1af140bd08b1aeb9667c44cfeadb1ba",
            "prev_hash": "84f185fc3daf8a3c2909d024c68f9f7de8f4575da17c1394813291fbdfa9a953",
            "hash": "a97ac67b3a33c340769c9b8b5a0cfe164712fae883a6aa0cdc655db1001146b1",
            "actor": null,
            "seal": null
        }
    ]
}