Guides
In-depth technical guides for integrating Marturia into AI agent systems.
How to add tamper-evident receipts to any AI agent
A framework-agnostic, ~15-minute guide to emitting a signed, independently verifiable Marturia receipt at your AI agent's decision points — and verifying one.
Marturia FAQ
Straight answers about Marturia: what it is, how it differs from observability, who holds the keys, whether it's on a blockchain, how verification works, and how to start.
Mapping Marturia receipts to the EU AI Act and ISO/IEC 42001
A crosswalk from Marturia's cryptographic receipts to the record-keeping and log-integrity obligations of the EU AI Act and ISO/IEC 42001 — and an honest account of what they don't cover.
GDPR right-to-erasure on an immutable hash chain: the tombstone pattern
How to honor GDPR Article 17 erasure requests on cryptographic audit chains. The tombstone pattern: replace payload, preserve hash. Engineering walkthrough.
Marturia vs. LangSmith vs. Sigstore: which audit tool fits your AI agent?
Honest comparison of cryptographic audit (Marturia), LLM observability (LangSmith), and supply-chain transparency (Sigstore). Decision matrix included.
BYOK setup for Marturia Audit tier: customer-controlled signing keys
How to provision a customer-held KEK for Marturia's Audit tier. Marturia never sees your master key; signing keys are HKDF-derived per session.
Bulk receipt verification: validating millions of Marturia receipts
How to validate an entire tenant chain at production scale. Patterns for parallel verification, sampling, and integrating into CI.
Using Marturia receipts as SOC 2 evidence (Type I + Type II)
Map Marturia's signed receipts to SOC 2 trust criteria. Auditor-ready evidence for AI agent decisions, with examples per control.
How to integrate Marturia with LangChain agents (2026 guide)
Add cryptographic receipts to every LangChain agent decision in 15 minutes. Step-by-step code, callback handler, and offline verification.