{
    "tender_id": 6291491,
    "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": "2026-11-10T06:56:18Z",
            "content": "{\"cpv\": \"98310000\", \"url\": \"https://www.przetargi.egospodarka.pl/20052870501_Usluga-prania_2026_2.html\", \"buyer\": \"Zespół Zakładów Opieki Zdrowotnej im. Jerzego PIóro w Dobrym Mieście\", \"title\": \"Usługa prania\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20052870501\", \"deadline_at\": \"2026-11-17T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-09T00:00:00Z\"}",
            "content_hash": "614d540c4e27152c30ba87de6ba45d91c020100e28ed2be752a76add3cd2e0b9",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "16f00dd1d536408471666f4defb02e3dc33537f023ae4199d3864269c7aaaa16",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-10T07:46:24Z",
            "content": "{\"cpv\": \"98310000\", \"url\": \"https://www.przetargi.egospodarka.pl/20052870501_Usluga-prania_2026_2.html\", \"buyer\": \"Zespół Zakładów Opieki Zdrowotnej im. Jerzego PIóro w Dobrym Mieście\", \"title\": \"Usługa prania\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Dobre Miasto\", \"source_id\": \"20052870501\", \"deadline_at\": \"2026-11-17T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-09T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3e33-28b3-0e3a-c1c5-d5000193e4e8\"}",
            "content_hash": "35c74c8e58eff64cc4de5ffa19eb26ad4b46aae3a4f3f326c9a8022192c6cd14",
            "prev_hash": "16f00dd1d536408471666f4defb02e3dc33537f023ae4199d3864269c7aaaa16",
            "hash": "40d6b972623073676bf20d375b233f931dff275451350cffb1f0f68bef156057",
            "actor": null,
            "seal": null
        }
    ]
}