{
  "schema": "forge.telemetry.audit.v1.report",
  "asset_id": "interop-pump",
  "profile_sha256": "67baa05659adf98c51ceb87041ee11d737e5be18dd95c621f3c010b3aa2b81ac",
  "time_basis": "recorded receiver timestamps; not a claim about current live freshness",
  "freshness_basis": "server",
  "rows": [
    {
      "row": 1,
      "tag": "pressure",
      "reasons": [],
      "warnings": [
        "source_unchanged_or_old_check_server_provenance"
      ],
      "value": 8.0,
      "status_code": 0,
      "received_timestamp": "2026-10-01T10:51:07.794014000+00:00",
      "source_age_seconds": 10267.7938906,
      "source_age_nanoseconds": 10267793890600,
      "server_age_seconds": 0.001014,
      "server_age_nanoseconds": 1014000,
      "unit_origin": "server_property",
      "capture_id": "d62a2c3e-033a-4bc9-ba4d-b2b2a7163f72",
      "sequence": 0,
      "asset_id": "interop-pump",
      "passed": true
    },
    {
      "row": 2,
      "tag": "speed",
      "reasons": [],
      "warnings": [
        "source_unchanged_or_old_check_server_provenance"
      ],
      "value": 60.0,
      "status_code": 0,
      "received_timestamp": "2026-10-01T10:51:07.796598000+00:00",
      "source_age_seconds": 10267.7964746,
      "source_age_nanoseconds": 10267796474600,
      "server_age_seconds": 0.000598,
      "server_age_nanoseconds": 598000,
      "unit_origin": "server_property",
      "capture_id": "d62a2c3e-033a-4bc9-ba4d-b2b2a7163f72",
      "sequence": 0,
      "asset_id": "interop-pump",
      "passed": true
    },
    {
      "row": 3,
      "tag": "pressure",
      "reasons": [],
      "warnings": [
        "source_unchanged_or_old_check_server_provenance"
      ],
      "value": 8.0,
      "status_code": 0,
      "received_timestamp": "2026-10-01T10:51:07.851243000+00:00",
      "source_age_seconds": 10267.8511196,
      "source_age_nanoseconds": 10267851119600,
      "server_age_seconds": 0.001243,
      "server_age_nanoseconds": 1243000,
      "unit_origin": "server_property",
      "capture_id": "d62a2c3e-033a-4bc9-ba4d-b2b2a7163f72",
      "sequence": 1,
      "asset_id": "interop-pump",
      "passed": true
    },
    {
      "row": 4,
      "tag": "speed",
      "reasons": [],
      "warnings": [
        "source_unchanged_or_old_check_server_provenance"
      ],
      "value": 60.0,
      "status_code": 0,
      "received_timestamp": "2026-10-01T10:51:07.853078000+00:00",
      "source_age_seconds": 10267.8529546,
      "source_age_nanoseconds": 10267852954600,
      "server_age_seconds": 0.001078,
      "server_age_nanoseconds": 1078000,
      "unit_origin": "server_property",
      "capture_id": "d62a2c3e-033a-4bc9-ba4d-b2b2a7163f72",
      "sequence": 1,
      "asset_id": "interop-pump",
      "passed": true
    }
  ],
  "snapshots": [
    {
      "capture_id": "d62a2c3e-033a-4bc9-ba4d-b2b2a7163f72",
      "sequence": 0,
      "missing_tags": [],
      "duplicate_tags": [],
      "received_skew_seconds": 0.002584,
      "received_skew_nanoseconds": 2584000,
      "passed": true
    },
    {
      "capture_id": "d62a2c3e-033a-4bc9-ba4d-b2b2a7163f72",
      "sequence": 1,
      "missing_tags": [],
      "duplicate_tags": [],
      "received_skew_seconds": 0.001835,
      "received_skew_nanoseconds": 1835000,
      "passed": true
    }
  ],
  "summary": {
    "rows": 4,
    "passed_rows": 4,
    "rejected_rows": 0,
    "snapshots": 2,
    "passed_snapshots": 2,
    "reason_counts": {},
    "checks_passed": true
  },
  "scope": "metadata/profile contract checks; no sensor-correctness, authenticated-source, model-calibration or actuation claim",
  "csv_sha256": "5ca91784a7ae8567f95a631a5667c13e2f4422055852dfa44cf68109f08cc770",
  "hash_basis": "UTF-8 decoded CSV text with leading BOM removed, original line endings; canonical normalized profile JSON",
  "input_file_sha256": "5ca91784a7ae8567f95a631a5667c13e2f4422055852dfa44cf68109f08cc770",
  "collection": {
    "issues": [],
    "metadata": [
      {
        "sequence": 0,
        "tag": "pressure",
        "source_picoseconds_10ps_intervals": 5678,
        "server_picoseconds_10ps_intervals": null,
        "unit_metadata": {
          "kind": "decoded_unit_structure",
          "namespace_uri": "http://www.opcfoundation.org/UA/units/un/cefact",
          "unit_id": 4342098,
          "display_name": "bar",
          "description": "Invented unit declaration",
          "text_limit": "Fields exceeding 2048 characters are unavailable, not truncated labels"
        },
        "source_datetime_100ns_ticks": 134353152000001234,
        "server_datetime_100ns_ticks": 134353254677930000,
        "source_picoseconds_effective_10ps_intervals": 5678,
        "server_picoseconds_effective_10ps_intervals": null
      },
      {
        "sequence": 0,
        "tag": "speed",
        "source_picoseconds_10ps_intervals": 5678,
        "server_picoseconds_10ps_intervals": null,
        "unit_metadata": {
          "kind": "decoded_unit_structure",
          "namespace_uri": "http://www.opcfoundation.org/UA/units/un/cefact",
          "unit_id": 20529,
          "display_name": "%",
          "description": "Invented unit declaration",
          "text_limit": "Fields exceeding 2048 characters are unavailable, not truncated labels"
        },
        "source_datetime_100ns_ticks": 134353152000001234,
        "server_datetime_100ns_ticks": 134353254677960000,
        "source_picoseconds_effective_10ps_intervals": 5678,
        "server_picoseconds_effective_10ps_intervals": null
      },
      {
        "sequence": 1,
        "tag": "pressure",
        "source_picoseconds_10ps_intervals": 5678,
        "server_picoseconds_10ps_intervals": null,
        "unit_metadata": {
          "kind": "decoded_unit_structure",
          "namespace_uri": "http://www.opcfoundation.org/UA/units/un/cefact",
          "unit_id": 4342098,
          "display_name": "bar",
          "description": "Invented unit declaration",
          "text_limit": "Fields exceeding 2048 characters are unavailable, not truncated labels"
        },
        "source_datetime_100ns_ticks": 134353152000001234,
        "server_datetime_100ns_ticks": 134353254678500000,
        "source_picoseconds_effective_10ps_intervals": 5678,
        "server_picoseconds_effective_10ps_intervals": null
      },
      {
        "sequence": 1,
        "tag": "speed",
        "source_picoseconds_10ps_intervals": 5678,
        "server_picoseconds_10ps_intervals": null,
        "unit_metadata": {
          "kind": "decoded_unit_structure",
          "namespace_uri": "http://www.opcfoundation.org/UA/units/un/cefact",
          "unit_id": 20529,
          "display_name": "%",
          "description": "Invented unit declaration",
          "text_limit": "Fields exceeding 2048 characters are unavailable, not truncated labels"
        },
        "source_datetime_100ns_ticks": 134353152000001234,
        "server_datetime_100ns_ticks": 134353254678520000,
        "source_picoseconds_effective_10ps_intervals": 5678,
        "server_picoseconds_effective_10ps_intervals": null
      }
    ],
    "connection": {
      "endpoint": "opc.tcp://localhost:55366/forge-interop",
      "security_mode": "Basic256Sha256/SignAndEncrypt",
      "pinned_server_der_sha256": "550603a5829c4a66968fde9135faeac5d9d4a26cc0bc85177ed32077b0f89343",
      "client_application_uri": "urn:forge:telemetry-audit:collector",
      "asyncua_version": "2.0.1",
      "samples": 2,
      "interval_seconds": 0.05,
      "sequence_basis": "collector-generated sample index; not a PLC sequence or source replay defense",
      "access_scope": "application issues node/metadata reads; server-side read-only role must be provisioned separately",
      "timestamp_request": "Both source and server timestamps explicitly requested",
      "timestamp_scope": "CSV retains wire DateTime at 100-ns resolution via a bounded binary Read adapter; receiver clock recorded after value read",
      "wire_datetime_low_ticks": "retained_in_csv_and_integer_metadata",
      "decoded_datetime_resolution_nanoseconds": 100,
      "picosecond_scope": "Metadata retains raw 10-ps fields and effective values capped at 9999 when their DateTime is present; absent is null. Picoseconds are not added to CSV timestamps.",
      "wire_time_check_state": "CSV audit covers DateTime ticks; sub-100-ns picosecond offsets and physical clock accuracy remain outside audit scope",
      "read_codec": "forge bounded single-result Part 6 adapter for asyncua 2.0.1; transport/security unchanged",
      "metadata_scope": "unit label reads are separate from DataValue reads, not an atomic server snapshot"
    }
  }
}