{
    "schema_version": "1.2",
    "index_id": "DPMI-HQ",
    "index_name": "DPMI Holder Quality",
    "status": "live",
    "value": 142.098066,
    "timestamp": "2026-10-02T07:07:04Z",
    "changes": {
        "24h": 0.0094,
        "7d": 2.8401,
        "30d": 16.4005,
        "90d": null,
        "1y": null
    },
    "change_quality": {
        "24h": "observed",
        "7d": "contains_backfill",
        "30d": "contains_backfill",
        "90d": null,
        "1y": null
    },
    "methodology_version": "DPMI-HQ-1.0",
    "composition_version": "DPMI-HQ-1.0_20261001T000246Z",
    "snapshot_id": "20261002T070712Z-5433dc3d753a",
    "live_history_start": "2026-08-17T17:00:00Z",
    "backfill_notice": "Historical calculation using timestamped CoinGecko observations and dated eligibility.",
    "raw_data_source": "CoinGecko"
}