{
  "note": "Approximately 7/30-day windows using 7200 blocks/day, annualized using actual header timestamps. PPS is USG-denominated, not dollar performance.",
  "observations": [
    {
      "nominal_days_ago": 0,
      "block": "0x18fb93d",
      "timestamp": 1792047683,
      "utc": "2026-10-15T07:01:23+00:00",
      "pps_usg": 1.0501790297059506
    },
    {
      "nominal_days_ago": 7,
      "block": "0x18ef45d",
      "timestamp": 1791440879,
      "fallback_errors": [
        {
          "error": "Expecting value: line 1 column 1 (char 0)"
        }
      ],
      "pps_usg": 1.0482826731418755,
      "elapsed_days": 7.023194444444444,
      "growth_pct": 0.18090125999996598,
      "annualized_apy_pct": 9.848354200483978
    },
    {
      "nominal_days_ago": 30,
      "block": "0x18c6d7d",
      "timestamp": 1789444247,
      "fallback_errors": [
        {
          "error": "Expecting value: line 1 column 1 (char 0)"
        }
      ],
      "pps_usg": 1.0423115913095302,
      "elapsed_days": 30.132361111111113,
      "growth_pct": 0.7548067643127654,
      "annualized_apy_pct": 9.536548681232615
    }
  ]
}