Mivia Sign
Verify Sign Projects Plugin Pricing
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A SIGNATURE FOR SOUND

Sign every track
you ever make.

Mivia Sign embeds a cryptographic signature directly into the waveform of your audio — inaudible, robust to re-encoding, and survives the internet. Proof of authorship that travels with the file.

Proof of authorship, embedded in the sound.

A small, hidden mark inside the audio itself — not metadata, not a stamp on a file. Anyone can verify authorship with a drag-and-drop; only you can produce the signature.

01 · Inaudible

No audible artefacts

The watermark sits below the psychoacoustic masking threshold. Producers A/B-test it against the original and can't pick which is which.

02 · Durable

Survives re-encoding

WAV, FLAC, AIFF, MP3, Instagram, Bandcamp, SoundCloud — the signature decodes from any clean copy a listener would enjoy.

03 · Trust-rooted

Anchored to Bitcoin

Every signed track is OpenTimestamps-anchored to Bitcoin at sign time, so the record can be verified independently of Mivia.

04 · Per-recipient

Trace the leak

Send one track as up to 10 distinguishable copies. If a copy leaks publicly, Mivia names the recipient.

Drop a file. Get a signed one back.

Or put the plugin on your master bus and every bounce is signed automatically in the background. Same cryptography either way.

  1. STEP 01

    Upload or bounce

    Drag-drop on the web signer, or install the plugin and keep working. No workflow surgery.

  2. STEP 02

    Mivia embeds

    The signature goes in below the masking threshold. Audio stays perceptually identical.

  3. STEP 03

    You get a record

    A permanent signed copy + an entry in your Projects. Anyone can verify authorship with a drag-and-drop.

Sign your first track.

Free to get started — five signs on the house, unlimited on Pro.

Prefer to sign inside your DAW? AU · VST3 · CLAP