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VocalWitness

About VocalWitness

Your voice. Your truth. Protected.

What is VocalWitness?

VocalWitness is a simple public square where anyone can share what they saw safely. Your identity is protected, and your report can never be secretly deleted or edited by anyone, thus zk technology do it for us.

In a world full of edited videos and fake news, we give ordinary people a safe place to publish photos, voice notes, and reports. Everything is protected so the evidence stays trustworthy and your privacy stays intact.

Protected by strong technology: Google Cloud / Firebase Cloudflare Edge Shield Web Crypto & Zero-Knowledge
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Proof Nothing Was Changed

Every photo, voice note and document gets a unique digital fingerprint on your device before upload. Others can confirm it is real without seeing your private details.

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Your Privacy Comes First

Speaking out is always your choice. We automatically remove location and device information. Phone checks are only temporary to stop spam and are never stored publicly.

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Community, Not Control

No single person decides what is true. Trust grows through honest participation and clear reputation. We stay neutral.

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Free Forever for Everyone

VocalWitness is kept alive by voluntary support. There are no ads, no paywalls, and no premium features locked behind payment.

How Trust Works Here

1. Start Simple, Grow Stronger

Everyone begins as a Citizen. You can raise your level with simple checks. Higher levels unlock stronger protection.

2. Protected Public Record

Once something is published, it is locked. No one can quietly change or delete the original.

3. We Don’t Control the Narrative

VocalWitness is a neutral public square. We do not edit posts or push certain stories. The evidence speaks for itself.

⚙️ Technical Details (for journalists, researchers & developers)

Cryptographic Integrity

All media receives a local SHA-256 cryptographic hash before upload. Entries are hash-chained (prevHash + hash). Zero-Knowledge proofs (zk-SNARKs) allow verification of authenticity without revealing private identifiers.

Privacy Architecture

Client-side EXIF/GPS scrubbing • No IP logging (Cloudflare Edge) • Ephemeral phone verification (never stored on public ledger) • Zero-Knowledge Subpoena Defense design.

Trust Tiers

Open Talk / Citizen Talk – basic participation
Citizen Circle – temporary phone verification (anti-spam only)
Higher Trust / True Witness / Witness Voice – full cryptographic notarization + ZK proofs

Immutability Model

Application-level immutability enforced by Firestore security rules + client-side hashing + hash-chaining. This is not a full public blockchain. Optional future IPFS / public-chain anchoring is planned but not yet active.

“In the age of noise, the clearest voice is the one that can prove it was never altered.”

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