{
  "schema_version": "seekapi.csc-sample-field-coverage.v1",
  "provenance": "INTERNAL_ACCEPTANCE",
  "evidence_kind": "PROVIDER_ONLY_BENCHMARK",
  "sample_scope": "Three public source observations from one internal provider-only washer benchmark. Not recommendations, qualified RFQ candidates or a paid customer order.",
  "evidence_observed_at": "2026-10-09T10:28:14.240Z",
  "field_definitions": {
    "specification_evidence": "Confirmed core specification match: all recorded product type, model/size and material gates must explicitly be MATCH with nonempty recorded source observations. Quantity/MOQ/unit does not count. This is not a claim that every buyer requirement is confirmed.",
    "recorded_specification_observations": "A nonempty recorded product type/model/size/material observation, including variant evidence. An observation is not a confirmed match.",
    "supplier_capability_observations": "Recorded supplier capability/variant observations; not proof of the selected product variant or manufacturer identity."
  },
  "candidate_count": 3,
  "distinct_supplier_count": 3,
  "coverage": [
    {
      "field": "product_title",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "specification_evidence",
      "observed_candidates": 0,
      "unknown_candidates": 3,
      "total_candidates": 3
    },
    {
      "field": "recorded_specification_observations",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "supplier_capability_observations",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "supplier_shop_name",
      "observed_candidates": 0,
      "unknown_candidates": 3,
      "total_candidates": 3
    },
    {
      "field": "manufacturer_or_trader",
      "observed_candidates": 0,
      "unknown_candidates": 3,
      "total_candidates": 3
    },
    {
      "field": "platform_shop_identity",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "source_url",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "observed_moq",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "requested_quantity_fit",
      "observed_candidates": 2,
      "unknown_candidates": 1,
      "total_candidates": 3
    },
    {
      "field": "observed_listing_price",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "price_currency",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "price_unit",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "quantity_tier",
      "observed_candidates": 0,
      "unknown_candidates": 3,
      "total_candidates": 3
    },
    {
      "field": "observed_at",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "contact_path",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "rfq_worthy_reason",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "risks_or_unknowns",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "evidence_provenance",
      "observed_candidates": 3,
      "unknown_candidates": 0,
      "total_candidates": 3
    },
    {
      "field": "company_registration",
      "observed_candidates": 0,
      "unknown_candidates": 3,
      "total_candidates": 3
    },
    {
      "field": "certification_evidence",
      "observed_candidates": 0,
      "unknown_candidates": 3,
      "total_candidates": 3
    },
    {
      "field": "confirmed_supplier_quote",
      "observed_candidates": 0,
      "unknown_candidates": 3,
      "total_candidates": 3
    }
  ],
  "benchmark_summary": [
    {
      "case": "washer",
      "recorded_distinct_shop_count": 3,
      "shortage": false
    },
    {
      "case": "hex-bolt",
      "recorded_distinct_shop_count": 3,
      "shortage": false
    },
    {
      "case": "terminal-block",
      "recorded_distinct_shop_count": 2,
      "shortage": true
    },
    {
      "case": "corrugated-carton",
      "recorded_distinct_shop_count": 3,
      "shortage": false
    },
    {
      "case": "deep-groove-bearing",
      "recorded_distinct_shop_count": 0,
      "shortage": true
    }
  ],
  "benchmark_overall_pass": false,
  "candidate_row_publication_rights": "PUBLIC_SOURCE_OBSERVATIONS_ONLY",
  "public_source_observations_url": "https://seekapi.ai/china-supply-check-source-observations.json",
  "final_qualification_status": "UNKNOWN",
  "benchmark_overall_status": "NOT_PASS",
  "coverage_is_not_a_per_run_guarantee": true,
  "price_interpretation": "Observed listing prices are not confirmed supplier quotes; requested-quantity tier match is UNKNOWN without a recorded tier."
}