{
    "success": true,
    "app": "Oracle Centralizado v2.0.0",
    "timestamp": "2026-11-02T21:36:22-04:00",
    "uptime": "2026-11-02 21:35:03",
    "checks": {
        "rates": {
            "status": "ok",
            "last_update": "2026-11-02 21:35:03",
            "usd_ves": 891.11,
            "source": "exchangerate_api"
        },
        "commodities": {
            "status": "ok",
            "count": 23,
            "last_updated": "2026-11-02T21:35:04-04:00"
        }
    },
    "_signature": {
        "value": "30460221008e5d194d674b74fd54eb16da818295809af748cb5288d2ce1043519244a97fe30221009f4f223f3c3a8d665a85d06277256eaa723b3ff366aa598d1ef34fe3ca0e6499",
        "algorithm": "ecdsa-secp256k1",
        "public_key": "2d2d2d2d2d424547494e205055424c4943204b45592d2d2d2d2d0a4d465977454159484b6f5a497a6a3043415159464b34454541416f4451674145667a374e2b56327337634779313863547a39463475436a474f4b59437a4a714d0a5665526f75426c644853793775356e334843376a3061307a7571353251796f517541626f746c6c6247362b525151492b6b34384d59413d3d0a2d2d2d2d2d454e44205055424c4943204b45592d2d2d2d2d0a",
        "timestamp": 1793669782492,
        "nonce": "9469077f6db36a7ce0f5f3491a843ce5"
    }
}