Certificates issued
Admissible
Active policies
Live — updated on load
AI Assurance Infrastructure

Every AI execution.
Independently verified.

ExeCert issues cryptographic execution certificates for AI models. Not logs. Not dashboards. A signed, replayable artifact that proves exactly what ran, when, and whether it was admissible — ready for SR 26-2, EU AI Act, and board-level audit.

Genesis Certificate — first certificate issued by ExeCert in production
certificate_id "0e1b62a1efd37f506174e1e55472ddbe"
issued_at "2026-07-03T02:16:21Z"
policy ai_inference_v1 · v1.0.0
execution_hash 2cee77cb...cf4b2f90
input_hash a665a459...7a27ae3
violations []
verdict ADMISSIBLE
signature Ed25519 · authority: ExeCert
capture_level 4 · witnessed
SIGNED
Genesis Certificate ID: 0e1b62a1efd37f506174e1e55472ddbe
✓ Issued by ExeCert Production ✓ Ed25519 Signed ✓ Publicly Verifiable

The gap

Everyone else proves the record was kept.
ExeCert proves the execution happened.

SR 26-2 replaced SR 11-7 in April 2026 and explicitly excludes generative and agentic AI from its formal MRM scope — creating a governance gap regulators have flagged for specific guidance. The audit question has changed.

Today — without ExeCert

Logs and dashboards

Governance platforms capture metadata, policy mappings, and monitoring dashboards. When an examiner asks "show me exactly what this model did on this decision" — you have a log entry. That is not proof. Logs can be altered, deleted, or selectively exported.

With ExeCert

Cryptographic execution certificates

A signed artifact anchored to the exact execution — input hash, execution hash, policy version, verdict, timestamp — independently verifiable by any party without calling ExeCert. The certificate is the audit trail. It cannot be retroactively altered without detection.

What regulators currently get

Word documents and spreadsheet logs

SR 26-2 §4 requires ongoing monitoring and audit trails. In practice, banks submit model documentation PDFs. Examiners are starting to ask for something better, and specific AI guidance is forthcoming.

What ExeCert produces

Machine-readable evidence bundles

A signed JSON certificate, a PDF render for examiners, an offline verifier, and an evidence bundle — all generated automatically at execution time. No manual assembly. No documentation sprint before the audit.


Integration

Three steps to audit-grade evidence

ExeCert sits beneath your existing AI stack as an evidence layer. No model changes. No workflow disruption. Add the capture hook and every execution produces a certificate.

01 — Integrate

Add the capture hook

One API call after each AI model execution. Submit the execution ID, policy, input hash, and runtime metrics. Works with any model, any framework, any cloud.

02 — Certify

Policy evaluated, certificate issued

ExeCert evaluates the execution against your declared policy, produces a verdict (ADMISSIBLE / INADMISSIBLE), and signs the certificate with Ed25519. Issued in milliseconds.

03 — Verify

Independent verification, forever

Any party can verify the certificate offline using the public key and the certificate JSON. No ExeCert dependency at verification time. Evidence survives vendor relationships.


Capture levels

Evidence strength you can communicate to a board

Not all AI executions need the same evidence depth. ExeCert's five-level assurance scale lets you match evidence strength to decision risk — and communicate it in language auditors and boards understand.

1
Logged
Execution recorded. Timestamp anchored.
2
Hashed
Input and execution hash computed and stored.
3
Signed
Receipt carries at least one verified signature.
4
Witnessed
Three-party cryptographic receipt. Substrate health confirmed. SR 26-2 ready.
5
Attested
Corpus-anchored trajectory. Independently replayable. Maximum assurance.

Regulatory coverage

Built for the frameworks that govern AI in production

ExeCert certificates map to the specific evidentiary requirements of the frameworks your examiners and auditors actually use.

SR 26-2

Federal Reserve / OCC / FDIC

SR 26-2 replaced SR 11-7 in April 2026 and explicitly excludes generative and agentic AI — directing banks to apply appropriate controls. ExeCert is that control layer: execution evidence for every AI decision, ready for OCC examination.

EU AI Act Art. 12

EU AI Act — High-risk systems

Article 12 requires logging and record-keeping sufficient for post-hoc audit of high-risk AI systems. ExeCert certificates satisfy Article 12 logging requirements with signed, tamper-evident artifacts retained per your defined schedule.

ECB / BaFin

European model risk guidance

ECB and BaFin model risk guidelines require explainability, audit trails, and governance documentation for AI in financial services. ExeCert provides the execution evidence layer beneath your existing governance platform.

NIST AI RMF

NIST AI Risk Management Framework

The GOVERN, MAP, MEASURE, MANAGE functions all require evidence of what AI systems actually did. ExeCert's certificates provide the MEASURE-layer artifacts that NIST AI RMF compliance requires at the execution level.

DORA

EU Digital Operational Resilience Act

DORA ICT risk management obligations require audit trails for all critical systems. AI models in financial services are increasingly classified as ICT assets. ExeCert provides the execution audit trail DORA examiners will request.

ISO 42001

ISO/IEC 42001 AI Management System

ISO 42001 certification requires documented evidence of AI governance controls. ExeCert certificates are the machine-readable evidence artifacts that map to ISO 42001 control objectives — reducing certification preparation time significantly.


Pricing

Evidence capacity, not per-event billing

Start with platform access. Scale with execution volume. No per-decision fees during pilot — we want you to certify everything.

Pilot
$0
90-day design partner

Design Partner

Work directly with ExeCert to certify your first workflow. Influence the product roadmap.

  • Up to 100K executions
  • Levels 1–4 certificates
  • Policy co-development
  • Direct engineering access
  • Reference customer terms
Volume
$500
per 1M execution records

Execution Records

Add evidence capacity as your certified execution volume grows. No surprises.

  • 1M certificates per block
  • Persistent evidence store
  • Bulk export for audit
  • Evidence retention SLA
  • Level 5 available

The audit question
has already changed.

SR 26-2 is in effect. EU AI Act high-risk obligations apply from August 2026. The institutions that build the evidence infrastructure now are the ones whose examiners find nothing to object to later.

Start a pilot conversation →
What it is

Not a log. A proof.

A log records that something happened. An ExeCert certificate proves what happened, that it complied with the declared policy, and provides a cryptographic seal that makes any subsequent alteration detectable.

Input

What you submit

Execution ID, policy ID, execution type, input hash, steps completed, runtime in milliseconds, and optional violation records. One API call. Your model does not change.

Output

What ExeCert returns

A signed JSON certificate with execution hash, policy hash, verdict (ADMISSIBLE / INADMISSIBLE), signature, and all evidence fields. Verifiable offline. Exportable as PDF.

Verification

How auditors verify it

Any party with the public key and the certificate JSON can verify the certificate independently. No ExeCert account. No network call. The evidence is self-contained.

Retention

How long it lasts

Certificates are stored with configurable retention — 6 months for EU AI Act Article 12, 7 years for SR 26-2 / BASEL III alignment. Bulk export available for migration.


Certificate anatomy

Every field, explained

The certificate schema is public and stable. Every field maps to a specific evidence requirement from the regulatory frameworks ExeCert is designed to support.

Field Value / type Evidence purpose
certificate_id 32-char hex Unique identifier for retrieval and cross-referencing in audit binders
issued_at ISO 8601 UTC Timestamp of certification — establishes when policy version was in effect
policy.id + policy.version string + semver Exact policy applied — proves which rules governed this execution
policy.hash SHA-256 hex Cryptographic commitment to policy content — detects policy drift
execution_hash SHA-256 hex Hash of the execution record — binds certificate to specific execution
input_hash SHA-256 hex Hash of execution inputs — proves what data the model received
verdict ADMISSIBLE | INADMISSIBLE Policy evaluation outcome — the primary compliance signal
violations[] typed array Specific policy violations with type, detail, and step number
resources.* observed vs limit Runtime metrics against declared policy bounds — resource compliance evidence
signature.value Ed25519 hex Cryptographic seal — any alteration invalidates this signature
signature.public_key 64-char hex ExeCert signing key — allows offline verification without ExeCert access

Integration

One API call after each execution

ExeCert integrates at the evidence layer, not the model layer. Your model runs as normal. You submit the execution record to ExeCert after the fact. No model changes, no latency impact on inference.

# Python — certify an AI model execution import requests response = requests.post( "https://execert.com/certify", headers={ "Authorization": f"Bearer {api_key}", "Content-Type": "application/json", }, json={ "client_id": "acme-bank", "execution_id": "exec-credit-scoring-00441", "policy_id": "financial_algorithm_v1", "execution_type": "ai_inference", "input_hash": input_sha256, # SHA256 of your inputs "steps_completed": 142, "runtime_ms": 312, } ) certificate = response.json()["certificate"] # certificate["execert"]["verdict"] → "ADMISSIBLE" # certificate["execert"]["certificate_id"] → "0e1b62a1..." # certificate["execert"]["signature"] → Ed25519 sealed

Policies

Declare what admissible looks like for your use case

ExeCert ships with policies for common AI deployment patterns. Bring your own policy in YAML — define the execution type, resource limits, enforcement mode, and violation types that matter to your regulatory context.

Included

ai_inference_v1

General AI model inference. Runtime, memory, and step count bounds. HALT_ON_VIOLATION enforcement. Covers LLM, classification, and scoring workflows.

Included

financial_algorithm_v1

Credit scoring, fraud detection, and trading algorithm executions. Tighter runtime bounds, output validation requirements, and ECOA-aligned violation types.

Included

endpoint_security_v1

AI in security and threat detection workflows. Network access boundaries, execution isolation requirements, and security-specific violation types.

Ready to certify
your first execution?

API access is available immediately. Policies configured in hours. First certificate issued the same day. Start with a 90-day pilot at no cost — certify your highest-priority workflow first.

Get API access →