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First Proof Demo

Run the first Evident proof step before opening a full workspace.

Start with a sample case or upload one file. The demo shows intake integrity, metadata, OCR, and transcription so you can confirm the workflow with real output.

Browse a sample case for immediate workflow orientation.

Upload one file to confirm what your own evidence produces.

Continue in Free or Starter for self-represented work, or Core+ for firm workflows.

Sample cases One-file proof Free/Starter or Core+ next step
Demo workspace showing one-file proof, stage cards, and results panel
From raw files to a traceable first record
What This Proves

Use this page to confirm the first proof step, then choose the right operating tier.

In a few minutes, you should know whether the workflow matches your case load and next-stage needs.

01

Integrity first

Every file starts with a cryptographic fingerprint so the chain-of-custody story is visible immediately.

02

Usable evidence

Metadata, OCR, and transcription make the material easier to search, compare, and explain.

03

Obvious next step

Self-represented users continue in Free or Starter. Firms move into Core or higher.

One demo, two clear paths: self-represented cases and firm matters.

Start with first proof, not promises. Once you see your output, continue in Free or Starter for self-represented work, or move into Core+ when firm workflows and collaboration are required.

Checking server…

Choose your path

Complete one proof pass, then move into the right tier for how you actually work.

1

Browse a sample case

Start here for immediate orientation without uploading your own material.

Open sample cases
2

Upload one file

See what the first Evident workflow gives you: hash verification, metadata, OCR, and transcription.

Upload in the demo
3

Move into the right tier

Self-represented users usually continue in Free or Starter. Firms usually begin in Core or higher.

View next steps

Self-represented path: prove one file, then continue in Free or Starter. Firm path: validate the workflow, then launch a Core+ workspace.

Evident provides forensic analysis and document-preparation support. It does not provide legal advice. All findings and reports must be reviewed by the responsible attorney before use in any proceeding.

New Jersey Case Studies

Explore how the pipeline processes real case patterns. Each case demonstrates multi-camera BWC analysis, NJ statute matching, and evidence timeline reconstruction.


What the demo proves

The goal is not to show every feature. The goal is to show enough workflow proof that a legal team or first-time user can understand the value in a few minutes.

Originals stay intact

Every file starts with a cryptographic fingerprint so users can see the integrity story immediately.

Evidence becomes reviewable

Metadata, OCR, and transcription make the material easier to search, compare, and explain.

The next step is obvious

After the demo, the path is clear: open a firm workspace, open your first case, or book a walkthrough if the team needs help.


Upload one file to complete the first proof step.

This guided path is designed to remove uncertainty fast. After this pass, continue in Free/Starter for self-represented work or Core+ for firm workflows.

Drop evidence file here or click to browse

25 MB limit · encrypted in transit

1
SHA-256 Hash Chain of custody fingerprint
Waiting
2
Metadata Extract ExifTool + ffprobe analysis
Waiting
3
Transcription whisper.cpp (local inference)
Waiting
4
OCR / Text Extract Tesseract + PyMuPDF
Waiting
5
Audio Events FFmpeg acoustic detection
Core 6
Speaker Diarization pyannote.audio
Complete
7
NJ Statute Analysis 38 statutes, 5 categories
Core
8
Incident Reconstruction Multi-camera timeline synthesis
Complete

16-Stage Forensic Pipeline

Every stage is deterministic, auditable, and legally defensible. Each stage shows which subscription tier unlocks it.

1

SHA-256 Hash

Cryptographic fingerprint from original bytes. Establishes chain of custody at intake.

Free
2

Metadata Extract

Device data, duration, resolution, EXIF fields, and container format analysis via ExifTool.

Free
3

Transcription

Speech-to-text with timestamped segments using whisper.cpp (local) or Whisper large-v3.

Free
4

OCR / Text Extract

Text extraction from video frames and PDF documents using Tesseract and PyMuPDF.

Free
5

Audio Events

Acoustic event detection: gunshots, sirens, raised voices, silence gaps via FFmpeg.

Free
6

Speaker Diarization

Speaker segmentation and turn labeling using pyannote.audio voice identification.

Starter
7

Object Detection

Frame-by-frame object and person detection using YOLOv8 with tracking persistence.

Core
8

Pose Estimation

Body posture analysis and force-cue estimation for use-of-force review.

Core
9

Multi-Frame Tracking

Persistent identity tracking across video sequences using DeepSORT.

Complete
10

Violation Engine

Automated constitutional and procedural violation detection against NJ statutes.

Complete
11

Timeline Synthesis

Multi-angle events fused into one verified chronology with contradiction flagging.

Complete
12

Context Synthesis

Cross-stage context aggregation enabling downstream intelligence stages to reason over the full evidence picture.

Complete
13

Key Moments

Critical event identification and clip-worthy moment extraction from cross-referenced signals.

Complete
14

Demo Clip Generator

Context-aware clip selection with intelligent titling based on scene type and evidentiary weight.

Complete
15

Burden Analysis

Evidence weighting and legal argument support assessment aligned with Graham v. Connor.

Complete
16

Report Generation

Structured court-ready report with provenance links, hash certificates, and full audit trail.

Complete

Choose your tier after first proof

Free $0 No account required

Run the first-proof workflow in your browser before opening a workspace.

SHA-256 chain of custody See the integrity story before creating an account.
Metadata extraction Inspect the first technical signals from your evidence.
Case study browser Orient yourself with sample matters before uploading your own files.
25 MB · 1 file per session
Try Demo Above
Starter $29 /mo Per user, billed monthly

Typical next step for self-represented users who need transcription, OCR, and export.

Everything in Free Keep the same integrity baseline and add working depth.
AI transcription Convert speech to searchable review text faster.
On-screen text OCR Pull text from footage and documents into one record.
PDF / DOCX export Build early handoff packages you can review or share.
100 MB · 5 files per case
Open Account
Most Used Core $79 /mo Per user, billed monthly

Typical firm starting tier for active matters that need deeper analysis.

Everything in Starter Carry the same workflow into active firm matters.
Audio event detection Catch key sounds and event changes in the record.
NJ statute matching Layer jurisdiction-aware guidance into review.
Object and person detection Add stronger scene understanding to litigation review.
500 MB · 15 files per case
Choose Plan

Enterprise — Unlimited files, custom integrations, and dedicated support. Contact Sales

What to do after the demo

For law firms

Move into Core or Complete when you need matter-based review, collaboration, and production export.

Start a Core+ workspace

For pro se users

Most users continue in Free or Starter to organize evidence, compare transcripts and timelines, and build exports.

Continue with Free or Starter

Need help deciding?

Use a walkthrough if you want someone to map the workflow to your matters before you open a workspace.

Book a live walkthrough

Proof of concept: the pro se journey works

Evident was built from real pro se experience — filing post-conviction relief, requesting BWC footage through discovery, challenging procedural violations in federal court. The pipeline stages map directly to what a self-represented litigant actually needs at each step.

BWC footage → transcript

Upload body-worn camera footage from discovery. The pipeline produces a timestamped transcript with speaker identification. You can verify accuracy against the original — because you were there.

Stage 1: SHA-256 Stage 2: Metadata Stage 4: Transcription Stage 6: Diarization

Discovery documents → searchable record

Police reports, dispatch records, court filings — OCR makes them searchable and comparable. When the report contradicts the footage, you can find it fast.

Stage 1: SHA-256 Stage 3: OCR Stage 9: NJ Statutes

Evidence → court-ready export

Production packages with hash certificates, custody documentation, and audit trail. Reproducible from originals. Admissible format. The court can verify every derivative.

Stage 11: Violations Stage 12: Burden Stage 13: Report

Verify it yourself

The best proof is personal. Upload one file from your own case. Check the transcript against what you remember hearing. Check the metadata against what you know happened. If it matches, the pipeline works. If it doesn't, we need to know.

Upload one file View all plans
After the Demo

First proof complete. Choose the right operating path.

Self-represented users usually continue in Free or Starter. Law firms usually begin in Core or Complete. Teams that want help mapping matters can book a live walkthrough.

Evident command view showing source-linked answers, custody anchor, and reusable work product