MDZHB / SIGNAL RECEIVER
Read the signal.
Recover the daily activity data carried by an MDZHB audio transmission.
Your file stays on your device. Decoding runs in this browser. No upload, account or microphone access.
Drop a file here or use the chooser. WAV only · maximum 12 MiB / 60 seconds · 44.1 or 48 kHz · mono or stereo · PCM 16-bit or float 32-bit.
No file selected.
Choose an MDZHB WAV transmission to begin.
02 / Decoded transmission
- Reference day · UTC−3
- Valid copies recovered
- Observation coverage
- Source clock
| Indicator | Value |
|---|
Unavailable is different from zero. These indicators overlap; do not add them together.
CRC checks for transmission errors. It does not prove who generated a signal or verify AI authorship. The audio does not contain detailed coverage reasons or the original collection timestamp.
Download decoded JSONWhat can this receiver decode?
MDZHB frames carried by the ggwave Audible Fast profile. Other ggwave messages are not MDZHB bulletins. At least one valid copy is required; conflicting valid frames are rejected.
This version accepts WAV files. Convert MP3, AAC or audio from a video to a supported WAV format on your device first. Compression or damage can prevent recovery.