Audits are retrospective
Audits examine what was reported weeks later — never what actually happened on the floor.
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.
Gate-in
Truck T-4471 · Lane 03
41.3851°N 2.1734°E
14:02:07Z
Weigh-bridge
Bridge 02 · 31,420 kg
41.3849°N 2.1731°E
— — : — —
Customs clearance
Lot 88-1230 · Bonded
41.3846°N 2.1728°E
— — : — —
Load confirmed
Bay 14 · 24 units
41.3852°N 2.1740°E
— — : — —
Gate-out
Truck T-4471 · Sealed
41.3851°N 2.1734°E
— — : — —
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
14:53Z · floor
The evidence gap
Truth degrades · execution becomes unverifiable
Audit
reconstructed
Audits examine what was reported weeks later — never what actually happened on the floor.
Photos, scale tickets, signatures and logs live in separate systems with no shared chain of custody.
Once a shift ends, there is no way to prove a step occurred — only that someone said it did.
Compliance is assembled under deadline pressure, long after the operational window has closed.
When the system cannot capture reality, operators fill the gaps with judgement and paperwork.
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.
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.
Operational transitions are captured at source with signatures, timestamps, geolocation, CCTV references and IoT telemetry.
Each record is cryptographically sealed with Flowhash the instant it is created — tamper-evident from birth.
Sealed records link into an immutable, ordered operational evidence chain across every site and shift.
Any window of operation resolves into an audit-ready bundle — verifiable, exportable, and defensible.
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
Certexi is deployed wherever a missed, disputed, or unverifiable transition carries operational, legal, or financial weight.
Gate-in to gate-out sealed as a single, continuous chain of custody.
Vessel, yard and landside transitions evidenced across every handoff.
Wagon movements, inspections and interchange events verified in sequence.
Receiving, putaway, pick and dispatch captured as provable execution.
Clearance steps sealed into admissible records for authorities and auditors.
Process steps, quality gates and safety checks evidenced on the line.
Certexi is a layered operational stack. Every layer runs on infrastructure you own, with evidence integrity guaranteed from the foundation up.
Dashboards, audit bundles and federation views for operators, executives and auditors.
AI-native analysis over sealed evidence — anomaly detection and execution reconstruction.
Critical-transition workflows that drive capture across multi-site, multi-shift operations.
Capture, Flowhash sealing and the immutable evidence chain. The core of verified execution.
Nextcloud foundation on your infrastructure. Your servers, your keys, your jurisdiction.
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.
If you can’t prove it, it didn’t happen.
The shift from asserted to proven.
Certexi is built by people who have deployed evidence infrastructure inside active ports, factories and logistics corridors — not by people who read about them.

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.
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.
Certexi is modular and sovereign by design. It deploys into the environment you require — and reaches verified execution on a defined timeline.
On-premise
Your data centre, your network.
Private cloud
Dedicated tenancy, your region.
Hybrid
Edge capture, central evidence.
Air-gapped
Fully isolated, no egress.
Map the critical transitions and the evidence each one must produce.
Stand up the Certexi stack on your infrastructure — sovereign from day one.
Connect scales, gates, cameras and IoT feeds into the evidence engine.
Run the pilot under live operations and confirm a continuous evidence chain.
Every Certexi deployment exposes the same live telemetry surface. Architectural guarantees are fixed; operational counters populate per environment.
Evidence tamper-evident
Mean seal latency
Offline capture window
Flowhash seal strength
Evidence records sealed
Audited transition coverage
Workflows orchestrated
Active operational sites
Per-deployment counters initialise on activation. No figures are simulated.
Move your operation from reported execution to verified execution. Request access to a Certexi pilot and seal the first transition that matters.