Proof,
not explanations.
Eviden records and verifies system execution so outcomes can be proven later, under audit, dispute, or scrutiny.
Eviden records and verifies system execution so outcomes can be proven later, under audit, dispute, or scrutiny.
Under audit. Under dispute. Under scrutiny.
Most systems can describe what they think happened. Very few can prove what actually happened, deterministically, months later, under pressure.
It captures execution events, inputs, outputs, configuration, and decision context, and stores them as verifiable records that stand on their own.
| timestamp | event_id | type | prev_hash | state |
|---|---|---|---|---|
| 2026-01-02T04:14:20.182Z | evt_8f3a9c1d | execution | 0b71a8a2e | sealed |
| 2026-01-02T04:14:21.004Z | evt_91cc33f0 | decision | 8f3a9c1d | sealed |
| 2026-01-02T04:14:21.891Z | evt_6c28e4aa | output | 91cc33f0 | sealed |
| 2026-01-02T04:14:22.417Z | evt_a92d781e | config | 6c28e4aa | sealed |
Example execution record set, illustrative only
capture
Evidence is taken from the system as it executes, not reconstructed afterwards.
seal
Each event is chained so it cannot be altered, reordered, or quietly removed.
prove
When questioned, Eviden produces verifiable evidence packs that hold up under scrutiny.
Eviden captures what systems do, preserves it immutably, and allows it to be proven later, exactly as it happened.
Eviden records inputs, outputs, configuration, and decision context at runtime, directly from the system itself.
Each event is cryptographically chained and stored so it cannot be altered, reordered, or silently removed.
When questioned, Eviden produces verifiable evidence, without relying on memory, interpretation, or explanation.
Ground truth, not interpretation.
Eviden produces records that are final. Once written, they cannot be altered, rewritten, or reinterpreted, by users, operators, or the platform itself.
immutability
Every event is cryptographically chained to the one before it. Any modification breaks the chain and is immediately detectable.
authority
Eviden does not rely on internal permissions, roles, or discretion. Not even Eviden can alter a sealed record.
truthfulness
When disputes arise, the Eviden record is not a claim, it is the definitive account of what occurred.
Example immutable record, illustrative only
Eviden is not a system you “trust”. It is a system you verify, because the truth it records cannot be altered, only inspected.
Designed for the moments that matter.
Eviden is built for workflows where a single disputed output can trigger audits, losses, compliance reviews, or legal escalation, and proof needs to survive scrutiny months later.
automation
high volumeProve exactly what ran, when it ran, and what it produced, even after the workflow has changed.
AI systems
explainabilityRecord prompts, inputs, model/version identifiers, policies, and outputs so decisions can be proven later.
finance ops
reconciliationWhen numbers don’t match, produce the immutable trail: source inputs, transformations, and final outputs.
regulated
complianceProduce deterministic evidence for what data was received, what logic applied, and what was reported.
data pipelines
lineageWhen datasets move, change, or break, Eviden preserves the exact pipeline state that produced the output.
security
incidentFreeze the facts: what ran, what changed, what was accessed, and what output was produced, without ambiguity.
Controlled access.
Demos are provisioned against real execution traces. We’ll walk through how records are captured, sealed, and exported, end to end.