{
  "author": "sidohzen",
  "source_url": "https://freesound.org/people/sidohzen/sounds/165808/",
  "download_url": "https://cdn.freesound.org/previews/165/165808_2872744-hq.mp3",
  "license": "CC0 1.0 Universal",
  "license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
  "source_description": "Original creator describes a Cambodian land-mine demolition recorded using a Sony HDR-CX160 onboard microphone. Provenance is based on creator description, not independently witnessed.",
  "source_kind": "Actual demolition field recording according to original creator; not synthesized, fireworks or agricultural gas cannon. No physical explosive quantity or game-damage equivalence is inferred.",
  "accessed": "2026-10-14",
  "source_sha256": "295b980f938e6c1140b82fa60eb05c35f8551331d1b1fb58c9b9e87bed3908ac",
  "source_duration_seconds": 16.752,
  "source_interval_seconds": [
    2.168,
    3.868
  ],
  "processing": "Mono32k; extract1.7s main blast and irregular natural pressure/debris decay; DC removal;1ms onset fade;200ms final fade;peak normalized.82;PCM16. No pitch/speed sweep or AI synthesis. Public HQ preview, not authenticated original download.",
  "output": "assets/audio/mini-blast.wav",
  "output_sha256": "ec6d4550f0d427715978762c0450b8d8bfc1d605086942f512c2892dcc93f8eb",
  "duration_seconds": 1.7,
  "bytes": 108844,
  "decoded_float_bytes": 217600,
  "peak": 0.819976806640625,
  "rms": 0.1696002154272604,
  "power_bands": {
    "0-80Hz": 0.01497664758412261,
    "80-240Hz": 0.3011888797598952,
    "240-1000Hz": 0.28821769578415085,
    "1000-16000Hz": 0.39561677683715807
  },
  "verification": "Source page and license checked, waveform/FFT/timing analyzed. No direct listening or acoustic realism guarantee. Browser decoding/playback lifecycle can be tested separately."
}