{
 "artifact": {
  "bytes": 1983774,
  "media_type": "application/x-ndjson",
  "path": "readings/china-econ-observations.jsonl",
  "records": 2259,
  "sha256": "f27a6ed72c05bb705d3e357a1c52d8eef5f558f756f658c129caddc5955804f5",
  "url": "https://palimpsest.info/readings/china-econ-observations.jsonl"
 },
 "as_of": "2026-08-23T01:47:39.298387Z",
 "contract": {
  "aggregate_only": true,
  "bitemporal": true,
  "manifest_schema": {
   "path": "protocol/economic-observation-manifest-v1.schema.json",
   "url": "https://palimpsest.info/protocol/economic-observation-manifest-v1.schema.json"
  },
  "observation_schema": {
   "path": "protocol/economic-observation-v1.schema.json",
   "url": "https://palimpsest.info/protocol/economic-observation-v1.schema.json"
  }
 },
 "coverage": {
  "firm_size_count": 1,
  "firm_sizes": [
   "all"
  ],
  "first_collected_at": "2026-08-04T10:19:26.966884Z",
  "first_released_at": "2026-08-04T10:19:26.966884Z",
  "frequencies": [
   "D"
  ],
  "geographies": [
   "CN"
  ],
  "geography_count": 1,
  "last_collected_at": "2026-08-23T01:47:39.298387Z",
  "last_released_at": "2026-08-23T01:47:39.298387Z",
  "ownership_count": 1,
  "ownerships": [
   "all"
  ],
  "period_end": "2026-08-21",
  "period_start": "2026-07-06",
  "provenance_only_vintages": 1749,
  "sector_count": 1,
  "sectors": [
   "all"
  ],
  "series_count": 15,
  "series_ids": [
   "cn.cfets.fdr001",
   "cn.cfets.fdr007",
   "cn.cfets.fdr014",
   "cn.cfets.fr001",
   "cn.cfets.fr007",
   "cn.cfets.fr014",
   "cn.cfets.shibor_1m",
   "cn.cfets.shibor_1w",
   "cn.cfets.shibor_1y",
   "cn.cfets.shibor_2w",
   "cn.cfets.shibor_3m",
   "cn.cfets.shibor_6m",
   "cn.cfets.shibor_9m",
   "cn.cfets.shibor_on",
   "cn.cfets.usdcny_parity"
  ],
  "source_count": 1,
  "source_ids": [
   "cfets_benchmarks"
  ],
  "units": [
   "%",
   "CNY per USD"
  ],
  "value_revision_events": 0
 },
 "generated_at": "2026-08-23T01:47:39.298387Z",
 "integrity": {
  "exact_byte_digest": true,
  "monotonic_source_revisions": true,
  "observation_ids_verified": true,
  "status": "verified",
  "unique_observation_ids": true
 },
 "limitations": [
  "Coverage arrays describe rows present in this artifact, not the full source registry.",
  "A collected_at clock records when Palimpsest knew a vintage; it is not the economic period.",
  "Where a source omits a release timestamp, released_at may be a conservative first-observed upper bound declared in row metadata."
 ],
 "method": "Validate every aggregate observation and observation_id, enforce append order and source revision invariants, then hash the exact published JSONL bytes.",
 "n_observations": 2259,
 "schema_version": "palimpsest-economic-observation-manifest.v1",
 "scope": "Aggregate China economic observations actually collected by Palimpsest; this is a bitemporal evidence ledger, not a GDP estimate or a claim of complete source coverage.",
 "source": "Palimpsest aggregate collectors; each observation retains its own source_id, evidence_url, and raw response digest"
}