Blocks Summary By Network

{  "data": {    "author_concentration": {      "entropy": 0.5,      "entropy_normalized": 0.5,      "gini": 0.5,      "hhi": 0.5,      "hhi_normalized": 0.5,      "holders": 1,      "nakamoto_coefficient": 1,      "top_10pct_share": 0.5,      "top_1pct_share": 0.5,      "top_20pct_share": 0.5,      "top_5pct_share": 0.5,      "total": 1    },    "block_count": 5000000,    "block_time": {      "count": 1,      "max_ms": 1,      "mean_ms": 1,      "min_ms": 1,      "p50_ms": 1,      "p90_ms": 1    },    "distinct_authors": 1,    "distinct_spec_versions": 1,    "first_block": 5000000,    "first_observed_at": "2026-06-01T00:00:00.000Z",    "last_block": 5000000,    "last_observed_at": "2026-06-01T00:00:00.000Z",    "latest_spec_version": 1,    "schema_version": 1,    "throughput": {      "max_extrinsics_in_block": 5000000,      "mean_events_per_block": 5000000,      "mean_extrinsics_per_block": 5000000,      "total_events": 1,      "total_extrinsics": 1    }  },  "meta": {    "artifact_path": "example",    "cache": "short",    "contract_version": "2026-06-29.1",    "generated_at": "2026-06-01T00:00:00.000Z",    "pagination": {      "collection": "example",      "cursor": 1,      "limit": 1,      "next_cursor": 1,      "order": "asc",      "returned": 1,      "sort": "example",      "total": 1    },    "published_at": "2026-06-01T00:00:00.000Z",    "source": "live-cron-prober",    "stale_contract": {      "built_under": "example",      "live": "example"    }  },  "ok": true,  "schema_version": 1}