Institutional Product

Mirror Ledger Engine

Records, seals, and packages decision evidence — generating regulator-grade audit trails by default.

The foundational truth layer that makes every AI decision traceable and defensible.

What is Mirror Ledger Engine?

Mirror Ledger Engine is the evidence substrate of the Speculum AI Platform. It is invoked across the stack by Guard, Gateway, and Memory to produce tamper-resistant evidence packaging. The output is regulator- and court-ready artifacts, not raw logs.

The core principle:

"Evidence by default, not evidence by request. Every decision is recorded, sealed, and ready for examination."

Core Capabilities

Evidence Packaging

Packages raw decision data into structured, portable evidence artifacts. Output is audit-ready, not raw logs.

Regulator-Ready Artifacts

Generates compliance-ready reports in formats required by financial regulators. J-AISI, GDPR, and industry-specific standards.

Tamper-Resistant Sealing

Cryptographic sealing of every evidence package. Prove integrity from creation through court presentation.

Decision Lineage

Complete attribution chain from input to output. Know exactly which agent, model, and policy contributed to each decision.

Cross-Component Integration

Called by Guard, Gateway, and Memory at decision boundaries. Evidence generation is automatic, not manual.

Cross-System Reconciliation

Reconcile evidence across Mirror OS components and external audit systems. Single source of truth.

Use Cases

Regulatory Examinations

Produce examiner-ready evidence packages on demand. No scrambling when regulators arrive.

Legal Discovery & E-Discovery

Court-admissible evidence with proven chain of custody. Built for legal defensibility.

Compliance Audit Preparation

Continuous audit readiness, not periodic audit panic. Evidence exists by default.

Incident Reconstruction

Complete decision replay capability. Understand exactly what happened and why.

Integrated Across the Stack

Mirror Ledger Engine is automatically invoked by other Mirror components. Evidence generation is built-in, not bolted-on.

Mirror Guard — Policy violation evidence
Mirror Gateway — Routing decision records
Mirror Memory — Reasoning chain packaging
External SIEM systems
Regulatory reporting platforms
Legal discovery tools

Ready for Evidence by Default?

Let us show you how Mirror Ledger Engine can make your AI decisions audit-ready from day one.