{
  "report": "trace only requested.",
  "heart_axis": "",
  "infarction_stadium1": "",
  "infarction_stadium2": "",
  "validated_by": "0.0",
  "second_opinion": "False",
  "initial_autogenerated_report": "False",
  "validated_by_human": "True",
  "baseline_drift": "",
  "static_noise": "",
  "burst_noise": "",
  "electrodes_problems": "",
  "extra_beats": "1ES",
  "pacemaker": "",
  "ecg_id": 665,
  "scp_codes": {
    "NDT": 100.0,
    "PVC": 100.0
  },
  "version": "1.0.3",
  "sourcePath": "records500/00000/00665_hr",
  "sha256": {
    "hea": "6a166d21329805c39646d0b29018411e1a43068387cdddc80628290c3ea4403d",
    "dat": "3bc27241ae42a93621836fc601baccf24556459e3aa375deb415063a3c63caf9"
  },
  "source": "https://physionet.org/content/ptb-xl/1.0.3/",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "acquired": "2026-09-28",
  "processing": "Original WFDB bytes; no filtering, resampling or amplitude normalization."
}