{
    "tender_id": 3897108,
    "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": "2026-10-29T04:55:57Z",
            "content": "{\"cpv\": \"41110000\", \"url\": \"https://gminawalbrzych.logintrade.net/zapytania_email,243910,9147b22916e01d5562e5b7666ec66325.html\", \"buyer\": \"MZB Sp. z o. o\", \"title\": \"Sukcesywna dostawa wody pitnej w butlach i butelkach do wskazanych lokalizacji wraz z dzierżawą dystrybutorów i stojaków\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243910-9147b22916e01d5562e5b7666ec66325\", \"deadline_at\": \"2026-11-04T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T13:30:00Z\"}",
            "content_hash": "526073c2083641742a4fc60b4d69a4469630e31bc064f5a09e250a78b046135e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2d879404e7204dddc3887baf280acd53f22061f0d5853243fbdcb762a95427bd",
            "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": "2026-10-29T05:45:32Z",
            "content": "{\"cpv\": \"41110000\", \"url\": \"https://gminawalbrzych.logintrade.net/zapytania_email,243910,9147b22916e01d5562e5b7666ec66325.html\", \"buyer\": \"MZB Sp. z o. o\", \"title\": \"Sukcesywna dostawa wody pitnej w butlach i butelkach do wskazanych lokalizacji wraz z dzierżawą dystrybutorów i stojaków\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243910-9147b22916e01d5562e5b7666ec66325\", \"deadline_at\": \"2026-11-04T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T13:30:00Z\", \"procedure_url\": \"https://gminawalbrzych.logintrade.net/zapytania_email,243910,9147b22916e01d5562e5b7666ec66325.html\"}",
            "content_hash": "71277033df0d9f88098e66cfb16bf2d37d89b4e0c27caa1a7d81df679ba54ea3",
            "prev_hash": "2d879404e7204dddc3887baf280acd53f22061f0d5853243fbdcb762a95427bd",
            "hash": "f243f0a083f85eabb0166587d8033f8ac4ccef3a76d6bd842b918c49162d8b85",
            "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
            }
        }
    ]
}