{
  "manifestVersion": 1,
  "retrievedAt": "2026-08-13T11:04:15.5379534+08:00",
  "policy": "Raw research files and full issuer downloads are retained outside the deployed dashboard. For model audit, the product displays attributed AGQ NAV and NAV as-of date but not the issuer file's unrelated fields.",
  "sources": [
    {
      "id": "agq-official-nav",
      "role": "AGQ daily NAV and returns",
      "url": "https://accounts.profunds.com/etfdata/ByFund/AGQ-historical_nav.csv",
      "publisher": "ProShares",
      "coverage": "2008-12-01/2026-08-12",
      "licenseStatus": "Official issuer endpoint linked from ProShares Data Downloads. Dashboard displays attributed NAV and as-of date for model audit; the complete source file and unrelated issuer fields are retained locally.",
      "sha256": "287FAD384E916507B121DDBDBB3D3903F3269E9C180CDADDB96C120F9EF0EE74"
    },
    {
      "id": "fred-dfii10",
      "role": "10-year real yield",
      "url": "https://fred.stlouisfed.org/graph/fredgraph.csv?id=DFII10",
      "publisher": "Federal Reserve Bank of St. Louis",
      "coverage": "2003-01-02/2026-08-11",
      "licenseStatus": "Official FRED series. Product notice and FRED API Terms link are required; front end publishes derived model inputs rather than a downloadable copy of the series.",
      "sha256": "379F6C24477D8B76FC1C2A31769C5B5F12CA4C047961E83F1EAA47B7EA1A4B80"
    },
    {
      "id": "fred-dtwexbgs",
      "role": "Broad trade-weighted U.S. dollar index",
      "url": "https://fred.stlouisfed.org/graph/fredgraph.csv?id=DTWEXBGS",
      "publisher": "Federal Reserve Bank of St. Louis",
      "coverage": "2006-01-02/2026-08-07",
      "licenseStatus": "Official FRED series. Product notice and FRED API Terms link are required; front end publishes derived model inputs rather than a downloadable copy of the series.",
      "sha256": "9D497DF04E71631F5E205A9B5144DAD62C7DCD2904C4D7139864574CC42E1798"
    },
    {
      "id": "lbronchal-gold-silver",
      "role": "Independent pre-2020 Gold/Silver daily research reconstruction",
      "url": "https://www.kaggle.com/datasets/lbronchal/gold-and-silver-prices-dataset",
      "publisher": "Luis Bronchal via Kaggle",
      "coverage": "1968-01-02/2021-04-07",
      "licenseStatus": "Dataset publisher marks the package CC0. Underlying observations are attributed to LBMA; this is treated as RESEARCH_FALLBACK, not an official licensed benchmark feed.",
      "sha256": "E42E0678AD35EE70F0BF5C15C977B9C98A5892587EBEB683B59C4953A54EC8C1"
    },
    {
      "id": "iea-monthly-cross-check",
      "role": "Independent monthly Gold/Silver cross-check",
      "url": "https://www.iea.org/data-and-statistics/charts/gold-and-silver-prices-2000-2026",
      "publisher": "International Energy Agency",
      "coverage": "2000-01/2026-01",
      "licenseStatus": "CC BY 4.0 as stated on the chart page. Monthly only; never substituted for the daily model input.",
      "sha256": "53A72A26EAF6279B386BBCEEBD64808E2ED1B77A7EF109FD7BD8E42295423A85"
    },
    {
      "id": "gold-api-live",
      "role": "Keyless same-family live Gold/Silver refresh",
      "url": "https://api.gold-api.com/price/{XAU|XAG}",
      "publisher": "gold-api.com",
      "coverage": "latest quote",
      "licenseStatus": "Keyless fallback for the current private product. The site promotes browser use and its terms do not state a commercial prohibition, but they do not expressly grant commercial redistribution; configure Metals.Dev before a public paid launch.",
      "sha256": null
    },
    {
      "id": "metals-dev-live-optional",
      "role": "Preferred same-family live Gold/Silver source when an API key is configured",
      "url": "https://api.metals.dev/v1/latest",
      "publisher": "Metals.Dev",
      "coverage": "live plus up to five years depending on plan",
      "licenseStatus": "Published terms explicitly authorize commercial website publication while an active subscription is maintained. Free plan is 100 requests/month. Requires user-created API key; no account was created on the user's behalf.",
      "sha256": null
    }
  ]
}