{
    "tender_id": 4335045,
    "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": "2026-10-31T12:10:59Z",
            "content": "{\"cpv\": \"98371111\", \"url\": \"https://www.przetargi.egospodarka.pl/20051172901_Zarzadzanie-cmentarzami-komunalnymi-w-Lidzbarku-Warminskim-i-Markajmach_2026_2.html\", \"buyer\": \"Gmina Miejska Lidzbark Warmiński\", \"title\": \"Zarządzanie cmentarzami komunalnymi w Lidzbarku Warmińskim i Markajmach\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Lidzbark Warmiński\", \"source_id\": \"20051172901\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\"}",
            "content_hash": "e0d413430901a29fcd1c75e2655a82082f98bb614fbb14640a1281d19082d80c",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6e0ec6c713a727be9300b8bd33dbf1d3e6d0c98765491ecf3a563b29bcee5ed4",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T12:45:32Z",
            "content": "{\"cpv\": \"98371111\", \"url\": \"https://www.przetargi.egospodarka.pl/20051172901_Zarzadzanie-cmentarzami-komunalnymi-w-Lidzbarku-Warminskim-i-Markajmach_2026_2.html\", \"buyer\": \"Gmina Miejska Lidzbark Warmiński\", \"title\": \"Zarządzanie cmentarzami komunalnymi w Lidzbarku Warmińskim i Markajmach\", \"region\": \"warminsko-mazurskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Lidzbark Warmiński\", \"source_id\": \"20051172901\", \"deadline_at\": \"2026-11-09T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1401212\"}",
            "content_hash": "609b78dd7c03827e803eb8a784b84291a84ca3cd281080ee4dba1793f54116ed",
            "prev_hash": "6e0ec6c713a727be9300b8bd33dbf1d3e6d0c98765491ecf3a563b29bcee5ed4",
            "hash": "498d56d4ba25ce14a863cf8b948fd4b5d9ae576035e54c99a9b91c8d353bc285",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        }
    ]
}