Operational Evidence & Compliance Execution System

From reported execution to verified execution.

Certexi is operational infrastructure that captures cryptographically sealed evidence at the moment execution happens — turning every critical transition into an institutionally admissible record of truth.

If you can’t prove it, it didn’t happen.

  • On-premise & air-gap capable
  • ISO 27001 aligned
  • GDPR-native
  • Sovereign deployment
Evidence Ledger
node bcn-t1 · live

Gate-in

Truck T-4471 · Lane 03

Sealing

Weigh-bridge

Bridge 02 · 31,420 kg

Queued

Customs clearance

Lot 88-1230 · Bonded

Queued

Load confirmed

Bay 14 · 24 units

Queued

Gate-out

Truck T-4471 · Sealed

Queued
Flowhash
0/5 sealed
Chain integrity · verified
Seal latency · < 200 ms
Capture · signature + geo + time
Offline window · 60 days
Sealing · Flowhash 256-bit
Custody · continuous
Chain integrity · verified
Seal latency · < 200 ms
Capture · signature + geo + time
Offline window · 60 days
Sealing · Flowhash 256-bit
Custody · continuous
The Reporting Gap

Most operations run on memory, not evidence.

Between the moment execution happens and the moment it is reviewed, the truth degrades. Reports are written after the fact, evidence scatters across disconnected systems, and audits reconstruct events that no one can actually prove.

Execution-to-audit timeline+ 18 days drift

Execution

14:53Z · floor

The evidence gap

Truth degrades · execution becomes unverifiable

Audit

reconstructed

01

Audits are retrospective

Audits examine what was reported weeks later — never what actually happened on the floor.

02

Evidence is fragmented

Photos, scale tickets, signatures and logs live in separate systems with no shared chain of custody.

03

Execution is unverifiable

Once a shift ends, there is no way to prove a step occurred — only that someone said it did.

04

Compliance is reactive

Compliance is assembled under deadline pressure, long after the operational window has closed.

05

Operators improvise

When the system cannot capture reality, operators fill the gaps with judgement and paperwork.

06

Data carries no proof

Dashboards report numbers. None of them carry a timestamp, a signature, or a location you can defend.

The gap is not a data problem. It is an evidence problem.

The Certexi Model

Evidence is captured at the transition — not reconstructed after it.

Certexi sits on the critical transitions of your operation. At each one it seals what happened into an immutable evidence chain — before the moment can be lost, edited, or contested.

01

Capture

Operational transitions are captured at source with signatures, timestamps, geolocation, CCTV references and IoT telemetry.

02

Seal

Each record is cryptographically sealed with Flowhash the instant it is created — tamper-evident from birth.

03

Chain

Sealed records link into an immutable, ordered operational evidence chain across every site and shift.

04

Prove

Any window of operation resolves into an audit-ready bundle — verifiable, exportable, and defensible.

What gets captured at every transition6 evidence primitives

Signatures

Operator & supervisor attestation

Timestamps

Monotonic, source-of-record time

Geolocation

Position bound to each event

CCTV linkage

Frame references at transition

IoT & sensors

Scales, gates, telemetry feeds

Flowhash seal

256-bit immutable chain link

Industries

Built for operations where execution must be proven.

Certexi is deployed wherever a missed, disputed, or unverifiable transition carries operational, legal, or financial weight.

01

Logistics terminals

Gate-in to gate-out sealed as a single, continuous chain of custody.

Critical transitionGate → yard → dispatch
02

Ports & maritime

Vessel, yard and landside transitions evidenced across every handoff.

Critical transitionQuay → yard → landside
03

Rail operations

Wagon movements, inspections and interchange events verified in sequence.

Critical transitionInspection → interchange
04

Warehousing

Receiving, putaway, pick and dispatch captured as provable execution.

Critical transitionReceive → pick → ship
05

Customs & border

Clearance steps sealed into admissible records for authorities and auditors.

Critical transitionDeclare → inspect → release
06

Industrial manufacturing

Process steps, quality gates and safety checks evidenced on the line.

Critical transitionStep → quality gate
Product Architecture

Infrastructure — not an application.

Certexi is a layered operational stack. Every layer runs on infrastructure you own, with evidence integrity guaranteed from the foundation up.

L5

Operational Surfaces

Dashboards, audit bundles and federation views for operators, executives and auditors.

DashboardsAudit bundlesFederation
L4

Operational Intelligence

AI-native analysis over sealed evidence — anomaly detection and execution reconstruction.

Anomaly detectionAI-nativeReconstruction
L3

Workflow Orchestration

Critical-transition workflows that drive capture across multi-site, multi-shift operations.

WorkflowsMulti-siteRouting
L2

Evidence Engine

Capture, Flowhash sealing and the immutable evidence chain. The core of verified execution.

CaptureFlowhashImmutable chain
L1

Sovereignty Layer

Nextcloud foundation on your infrastructure. Your servers, your keys, your jurisdiction.

NextcloudOn-premiseYour keys
Operating principles

Sovereign by default

Runs entirely on infrastructure you control.

Offline-first

Full capture for 60 days without connectivity.

Tamper-evident

Every record is sealed and chain-verified.

Federated

Multi-site operations under one evidence fabric.

Every layer runs on infrastructure you own — your servers, your keys, your jurisdiction.

Verified Execution

If you can’t prove it, it didn’t happen.

The shift from asserted to proven.

Reported execution
Verified execution
Record of work
Reported after the fact
Sealed at the moment of execution
Evidence
Fragmented across systems
Unified, immutable chain
Timing
Delayed by hours or days
Captured in real time
Verification
Trust-based, unverifiable
Cryptographically verifiable
Audit posture
Reactive reconstruction
Continuously audit-ready
Standing
Contestable
Institutionally defensible
Operators

Your operational risk becomes our engineering problem.

Certexi is built by people who have deployed evidence infrastructure inside active ports, factories and logistics corridors — not by people who read about them.

  • Deployed at Port of Veracruz
  • Tesla Gigafactory Berlin alumni
  • PhD-level regulatory engineering
  • ISO · OSHA · customs compliance
  • IChemE · AIChE · DECHEMA
Carlos Pérez Priego portrait

Carlos Pérez Priego

Founder & Systems Architect

Computational engineering + design, Tec de Monterrey. Built sovereign evidence infrastructure across Latin American logistics corridors. Operational beta at Port of Veracruz. Prior: Web3, retail, enterprise product engineering.

Dr. Moisés Romero portrait

Dr. Moisés Romero

Head of Risk & Regulatory Engineering

PhD Chemical Engineering, University of Sheffield. Industrial operations at Tesla Gigafactory Berlin. Regulatory compliance across German, Mexican and British frameworks. IChemE, AIChE, DECHEMA.

Operational scenario

A container is damaged in transit. The insurer disputes liability. Three parties claim different timelines.

Certexi produces a sealed, timestamped reconstruction — weighbridge entry, GPS track, CCTV correlation, handler sign-off — in under 60 seconds. The dispute ends before legal gets involved.

Pilot & Deployment

Deployed on your infrastructure. Operational in weeks.

Certexi is modular and sovereign by design. It deploys into the environment you require — and reaches verified execution on a defined timeline.

Deployment models

On-premise

Your data centre, your network.

Private cloud

Dedicated tenancy, your region.

Hybrid

Edge capture, central evidence.

Air-gapped

Fully isolated, no egress.

Pilot timelineVerified execution in 3–4 weeks
01Week 1

Scope

Map the critical transitions and the evidence each one must produce.

02Week 1–2

Deploy

Stand up the Certexi stack on your infrastructure — sovereign from day one.

03Week 2–3

Integrate

Connect scales, gates, cameras and IoT feeds into the evidence engine.

04Week 3–4

Verify

Run the pilot under live operations and confirm a continuous evidence chain.

  • Modular architecture
  • Sovereign deployment
  • AI-native workflows
  • Enterprise-ready
Operational Signals

Designed to be measured.

Every Certexi deployment exposes the same live telemetry surface. Architectural guarantees are fixed; operational counters populate per environment.

Deployment telemetry surface
live
100%

Evidence tamper-evident

Architectural guarantee
< 200ms

Mean seal latency

Architectural guarantee
60days

Offline capture window

Architectural guarantee
256bit

Flowhash seal strength

Architectural guarantee

Evidence records sealed

Populates on activation

Audited transition coverage

Populates on activation

Workflows orchestrated

Populates on activation

Active operational sites

Populates on activation

Per-deployment counters initialise on activation. No figures are simulated.

Deploy Certexi

Build operations that can prove themselves.

Move your operation from reported execution to verified execution. Request access to a Certexi pilot and seal the first transition that matters.