{
  "format": "J1",
  "packet_sha256": "78b2dd0d2e3c7ff5eb615e6b4eaae8636578756abbaa3d2395afe21a4b8405c9",
  "bitstream_sha256": "5a3829b8e07c5952e06de75521484f883aac591263b3555b023dc515c3b51bc4",
  "frequency_hz": 106500000,
  "sample_rate_nominal": 398437.5,
  "duration_s": 2.6316549019607844,
  "input_crc_matched": true,
  "pre_encoding_crc16": 60422,
  "reconstructed_crc16": 60422,
  "crc_scope": "CRC of every numerical I/Q word entering RAM, not a CRC of all underlying RF decisions",
  "queue_pressure_stop": false,
  "chunks": 64,
  "complex_samples": 1048550,
  "payload_sha256": "0a87b59cc9fdc385a3879095bf02dbfb9579b7499aefca406e7d908c53bfe60f",
  "audio_seconds": 2.619666666666667,
  "pilot_peak_hz": 18998.98052215576,
  "pilot_contrast_db": 24.792019400392373,
  "constant_listening_gain": 1.4714626300223082e-05,
  "gap_filling": false,
  "modeled": false,
  "recording_id": "one-pin-1065-20260917",
  "audio_sha256": "e7c33e4b95e0614bae1d87e4e472479e80748dcd316eccec340f6fde1c9dc025",
  "audio_bytes": 503034,
  "external_lna": false,
  "generator_on": false,
  "bias_target_ones": 0.75,
  "audio_pin_high_impedance": true,
  "operator_listening_assessment": "Beautiful, extremely high sound quality.",
  "operator_assessment_date": "2026-09-17"
}