{
    "tender_id": 5048396,
    "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": "2026-11-03T20:48:42Z",
            "content": "{\"url\": \"https://platforma-jzr.logintrade.net/portal,szczegolyZapytaniaOfertowe,d1645a4bce28c6aeaaa8d1ed18ad4d0b.html\", \"buyer\": \"Jastrzębskie Zakłady Remontowe Spółka z o.o.\", \"title\": \"Zakup fabrycznie nowych narzędzi skrawajacych do obróbki zgrubnej pod uzbrojenie frezarek i wytaczarek\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"śląskie\", \"source_id\": \"platforma-jzr-d1645a4bce28c6aeaaa8d1ed18ad4d0b\", \"deadline_at\": \"2026-11-05T10:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T10:15:00Z\"}",
            "content_hash": "df8ccfcd69f0c316a1ce0ac723cf9b56741db00dbb330bcccc2169504cb8865e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6e941575b572cef2b5e384cb41300958bb878ae909fcf36f46abf2813348bed4",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T00:37:48Z",
            "content": "{\"url\": \"https://platforma-jzr.logintrade.net/portal,szczegolyZapytaniaOfertowe,d1645a4bce28c6aeaaa8d1ed18ad4d0b.html\", \"buyer\": \"Jastrzębskie Zakłady Remontowe Spółka z o.o\", \"title\": \"Zakup fabrycznie nowych narzędzi skrawajacych do obróbki zgrubnej pod uzbrojenie frezarek i wytaczarek\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"platforma-jzr-d1645a4bce28c6aeaaa8d1ed18ad4d0b\", \"deadline_at\": \"2026-11-05T10:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:44:00Z\"}",
            "content_hash": "629576e90ad27c9b907aa5072afcb1ebbf876fad389fb7f201a138abc6884036",
            "prev_hash": "6e941575b572cef2b5e384cb41300958bb878ae909fcf36f46abf2813348bed4",
            "hash": "d24c39b7ef4852a986b7e89b5b2612bf902183155772af1e68deb5514dbbd8e2",
            "actor": null,
            "seal": null
        }
    ]
}