{
  "timestamp": "2026-03-25",
  "fuente": "DolarApi + BCRA (fallback multi-fuente)",
  "valor": {
    "oficial": 1410,
    "blue": 1420,
    "mep": 1411.4,
    "ccl": 1460.9,
    "tarjeta": 1833,
    "mayorista": 1385,
    "cripto": 1465.8,
    "plazoFijoTna30d": 25.95,
    "prestamosPersonalesTna": 67.11
  }
}