AcousticAnom

Ambient acoustics · standards-aligned · custody-sealed

No chain v1.0.0

Session

Idle — start a session to begin monitoring.

Measurements follow IEC 61672 / ISO 1996 methods as design targets. This browser instrument is non-certified and unsuitable as sole evidence for accredited legal measurement without calibrated Class hardware and qualified procedure. Processing stays on-device.

Live levels

1/3-octave spectrum

LAF history

ML anomaly

Events

Chain of custody

Every sealed record is dual-hashed with SHA-256 and Blake3. Export includes JSON evidence package + JSONL chain.