{
    "tender_id": 5079429,
    "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": "2026-11-04T00:37:55Z",
            "content": "{\"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670360,64f8812f63575eb1fe1141a9afdfa214.html\", \"buyer\": \"Grupa Azoty SA Tarnów\", \"title\": \"Zakup i dostawa kłódek mosiężnych 60 w ilości 10 szt\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670360-64f8812f63575eb1fe1141a9afdfa214\", \"deadline_at\": \"2026-11-10T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T12:30:00Z\"}",
            "content_hash": "8ce98aa085c3443fa03e3c50bb7fdad8f7928ac593d65b3bf70418a84b99bd63",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c55822527852506f9ba622acc9f314c55dd044f263aa4cc8f1f254f15a46f33e",
            "actor": null,
            "seal": null
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T00:45:23Z",
            "content": "{\"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670360,64f8812f63575eb1fe1141a9afdfa214.html\", \"buyer\": \"Grupa Azoty SA Tarnów\", \"title\": \"Zakup i dostawa kłódek mosiężnych 60 w ilości 10 szt\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670360-64f8812f63575eb1fe1141a9afdfa214\", \"deadline_at\": \"2026-11-10T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T12:30:00Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670360,64f8812f63575eb1fe1141a9afdfa214.html\"}",
            "content_hash": "2116bf754d6d89eb73e30e07b2e9d7de931b916cf183ba3691b6c218bcdcddf0",
            "prev_hash": "c55822527852506f9ba622acc9f314c55dd044f263aa4cc8f1f254f15a46f33e",
            "hash": "cb4f54ef9e4e39f232af8f59aef6ef7505edee83585bf9f2100d01ae73e8be6a",
            "actor": null,
            "seal": null
        }
    ]
}