{
  "schema": "one-patron.enoch.witness-carrier-profile.v1",
  "version": "1.0",
  "record_id": "ONE_PATRON_ENOCH_UNRESOLVED_RECORD_v1.0",
  "purpose": "Public decoding profile for the immediate Witness layer. No expected plaintext is included.",
  "source": {
    "wav": "/ENOCH/assets/ONE_PATRON_ENOCH_UNRESOLVED_RECORD_v1.0.wav",
    "flac": "/ENOCH/assets/ONE_PATRON_ENOCH_UNRESOLVED_RECORD_v1.0.flac",
    "sample_rate_hz": 48000,
    "channels": 2,
    "channel_domain": "SIDE = (LEFT - RIGHT) / 2"
  },
  "field": {
    "root_silence_frames": 38400,
    "onset_frames": [
      38400,
      148800,
      268800,
      369600,
      489600,
      619200,
      710400,
      825600,
      940800,
      1065600,
      1185600,
      1300800,
      1430400,
      1507200,
      1651200,
      1756800,
      1872000,
      1992000,
      2102400,
      2208000,
      2304000
    ],
    "bands_hz": [12800, 13600, 14400, 15200, 16000, 16800, 17600],
    "chip_frames": 9600,
    "chips_per_attack": 4,
    "edge_exclusion_frames": 480,
    "symbols_per_attack": 2,
    "bits_per_symbol": 7
  },
  "symbol_encoding": {
    "first_symbol_chip_pair": [0, 1],
    "second_symbol_chip_pair": [2, 3],
    "bit_1": "first chip energy is greater than second chip energy",
    "bit_0": "first chip energy is less than second chip energy",
    "band_order": "ascending frequency",
    "bit_order": "most significant bit first"
  },
  "packet": {
    "layout": ["sync", "payload", "crc"],
    "sync_bits": "11111001101010",
    "payload_encoding": "7-bit ASCII",
    "payload_symbols": 38,
    "crc": {
      "name": "CRC-14/GSM",
      "width": 14,
      "polynomial": "0x202D",
      "initial_value": "0x0000",
      "xor_output": "0x3FFF"
    }
  },
  "procedure": [
    "Decode the lossless WAV or the equivalent FLAC PCM at 48000 Hz.",
    "Derive the SIDE channel as (LEFT - RIGHT) / 2.",
    "At each listed onset, divide the four-chip carrier event into two adjacent chip pairs.",
    "For each pair and each listed band, compare the band amplitude after excluding 480 frames at both chip edges.",
    "Emit one bit per band: 1 when the first chip is stronger, otherwise 0.",
    "Read bands in ascending frequency, the first pair before the second pair, and attacks in listed order.",
    "Verify the sync word, decode 38 seven-bit ASCII symbols, and accept the result only when CRC-14/GSM validates."
  ]
}