ELVoice Forensics

Offline acoustic analysis • source files preserved • SHA-256 provenance

Report controls

Markers CSV

Analysis form

Sample A

File: nagranie_A.mp3

SHA-256: 0504357FA38331DDC93AC0D4A2E551C7602AE1DB1AEB37FEC1536BD1456B3E05

Duration 94.12sPitch ~0.0 HzCentroid 2436.2 HzVoiced 95.7%
Waveform A
Waveform
Spectrogram A
Spectrogram

Sample B

File: nagranie_B.wav

SHA-256: 8F64AC3FB39E0884B56C4241FFDAD285B90137317CBA3CAF151061DDCC757400

Duration 94.12sPitch ~0.0 HzCentroid 2445.5 HzVoiced 95.7%
Waveform B
Waveform
Spectrogram B
Spectrogram

Sample comparison

99.89%

Band: high

Similarity is not speaker identification and must not be treated as biometric proof.

Analysis markers

Marker titles and descriptions can be edited directly in this report and saved locally or exported to JSON.

No markers were added.

Interpretation warning

This report compares acoustic properties. It does not identify a speaker and is not biometric proof. Compression, microphone, environment, illness and editing can materially change the score.