04 · Interview Video Recording System
PolyX IVRS
Every interview, captured to evidentiary standard. Multi-camera recording in perfect sync, sealed segment by segment, with an unbroken audit chain from schedule to courtroom.
InputTwo to four cameras · IP, ONVIF or USB · 1080p at 30 fps
SealSHA-256 per segment · AES-256-GCM at rest · signed manifest
OutputVerified playback · disclosure package · audit ledger
02 · The basis · Evidence integrity
A recording is evidence only if no one can quietly change it.
Video never sits unprotected. Each one-minute segment is hashed, encrypted and chained into a write-once ledger the moment it closes.
Nothing unaccountedAny gap in a camera's timeline is shown to the second
Every action attributableOperator, workstation, IP, IST and UTC on each event
- 01Cameras · RTSP, ONVIF, USB
- 02Sync capture · 1080p30 · H.264 / H.265
- 03MP4 segments · 1 min per camera
- 04SHA-256 hash per segment
- 05Signed manifest · AES-256-GCM
- 06Audit ledger · hash chain · WORM
03 · How it works · Four stages
From schedule to courtroom, one unbroken chain.
Each stage leaves a record the next can verify.
One clickStart, pause and stop every camera together
VerificationRe-computes every hash and checks the signature
- 01ScheduleRoom, officers, solicitor, interpreter · clashes flagged
- 02Verify & recordPre-recording checklist · all cameras start together
- 03SealHash, encrypt and sign as the interview runs
- 04Review & discloseSync-locked playback · one-click verification · court package
04 · The workstation · What the operator sees
Two to four cameras, one timeline.
A native Windows workstation application. Cameras, cases, recordings and the ledger stay on-premises, under the agency's control.
Live RecordingPer-camera toggles, audio meters, PTZ, camera health · hashes appear as segments close
Review & PlaybackAll angles together, bookmarks, integrity panel · export and Send to Court
Audit LogLogins, edits, camera events, exports · CSV or JSON · chain verified in one click
05 · Specifications
Tamper-evident by construction.
Engineered by Axxonet in Bengaluru and installed, commissioned and supported on-site.
DeploymentOn-premises Windows workstation · no cloud dependency
Made byAxxonet · ISO 9001:2015 · DSIR-recognised R&D
4Synchronised cameras per room
1080p30 fps per camera · H.264 / H.265
SHA-256Hash on every closed segment
AES-256GCM encryption at rest
WORMHash-chained audit ledger
7 yrsConfigurable retention · legal hold