Pre-execution verification for consequential actions

Stop Unverified AI Actions
Before They Happen

ExecutionProof™ is pre-execution verification infrastructure for consequential machine actions. When an AI system generates an action or artifact - including GPU code that runs autonomously - ExecutionProof makes an independent, artifact-bound ALLOW / HOLD / DENY decision immediately before execution and records it in a ProofRecord™, so the system that produced the artifact is not the only authority on whether it runs. It is designed to sit alongside testing, isolation, and runtime monitoring, not replace them. We have tested the same gate in front of a real NVIDIA GPU kernel launch and published the evidence openly, including a preserved failure and its preregistered remediation.

ALLOW·HOLD·DENY

Built for AI agents, automated workflows, payments, deployments, access changes, and other consequential actions. Payment authorization is one early deployment boundary - not the whole story; the same architecture governs any high-impact automated decision.

Where Execution Boundaries Apply

Any system where actions have consequences that cannot be reversed.

AI-Agent Payments

Stop AI agents from moving money without proof — verify the agent, the invoice, the vendor, and the amount before any payment executes.

AI agent submits $50K vendor payment → HOLD → self-approval blocked → independent human approval required

AI Agent Tool Calls

Verify tool calls and autonomous actions before execution.

Agent requests file deletion → Gate evaluates → HOLD

Infrastructure

Verify deployments, configuration changes, and compute provisioning.

Deploy to prod → All checks pass → ALLOW

Healthcare

Verify care authorizations and clinical actions before proceeding.

Medication change → Evidence stale → HOLD for physician review

Identity & Access

Verify privilege escalations and permission changes.

Admin role grant → No MFA attestation → DENY

Data Release

Gate bulk exports, API data access, and sensitive record transfers.

Bulk PII export requested → classification check fails → DENY

ExecutionProof sits before the payment rail or any execution rail - it does not process payments. A payment executes on Stripe or another rail only after ExecutionProof returns ALLOW.

Define → Verify → Prove

You define the rules. ExecutionProof returns the decision and the evidence.

boundary.yamlYOU DEFINE
# boundary: AI-Agent Vendor Payment
workflow:         ai_agent_vendor_payment
proposed_action:  AI agent initiates outbound vendor payment

required_authority:
  roles:      [payments_operator]
  approvals:  1
  source:     Okta IAM -> Finance approval system

required_evidence:
  - vendor_bank_verification   # updated within 1 hour
  - purchase_order_match       # updated within 24 hours
  - finance_approval_record    # current at execution

policy:
  max_amount:  250,000 USD
  allowlist:   [ACME Supplies Inc - verified account]
  prohibited:  [crypto transfer, sanctioned region]

human_review:
  required_when: amount >= 75% of ceiling, or risk high
proofrecord.jsonEXECUTIONPROOF RETURNS
{
  "schema_version": "ProofRecord™ v0.1",
  "proofrecord_id": "PR-9F3C21A80B7E44D1",
  "workflow_boundary_name": "Vendor Payment Approval",
  "decision": "HOLD",
  "reason_for_decision":
    "Evidence stale: bank verification — updated 2h ago",
  "evidence_freshness_summary": "2 current, 1 stale",
  "policy_version": "2026.02",
  "final_outcome":
    "Blocked pending resolution — not denied, cannot execute yet.",
  "integrity": {
    "record_hash": "a1b2c3d4e5f60718",
    "method": "Demo deterministic fingerprint (v0.1)"
  }
}

Demo ProofRecords use a lightweight deterministic fingerprint for local testing. Production ProofRecords are designed to use cryptographic signing and tamper-evident storage.

Open Invitation

Challenge ExecutionProof

We want engineers, researchers, students, and security teams to try to break the boundary.

Build adversarial harnesses

Try to bypass the execution gate with crafted payloads.

Test delegated authority

Create multi-agent delegation chains and find where authority breaks.

Detect policy conflicts

Feed contradictory rules and see how the constraint engine resolves them.

Run conformance cases

Reproduce published experiment results across your own implementation.

Integrate one real workflow

Wire a single action through /v2/verify and observe ALLOW / HOLD / DENY.

Start with the Pilot Console

Results feed back into the public research corpus. All preserved FAILs are published.

For Developers

The Integration Pattern

ExecutionProof is a verification gate you call inline, before an action executes. Intercept the request, verify it, honor the decision, and store the returned ProofRecord™.

01

Intercept

Pause the action at the execution boundary before it runs.

02

POST /v2/verify

Send the request context to the verification API.

03

Honor the decision

Proceed on ALLOW. Pause on HOLD. Stop on DENY.

04

Store the ProofRecord™

Persist the record returned with the decision.

RequestSAMPLE
POST /v2/verify HTTP/1.1
Host: api.executionproof.io
Authorization: Bearer <api_key>
Content-Type: application/json

{
  "workflow": "vendor_payment",
  "proposed_action": "initiate_outbound_payment",
  "actor": { "id": "user_8213", "roles": ["payments_operator"] },
  "context": {
    "amount": 50000,
    "currency": "USD",
    "destination": "ACME Supplies Inc",
    "evidence": {
      "vendor_bank_verification": "2026-07-07T13:02:00Z",
      "purchase_order_match":     "2026-07-06T18:40:00Z"
    }
  }
}
ResponseSAMPLE
HTTP/1.1 200 OK
Content-Type: application/json

{
  "decision": "HOLD",
  "reason":
    "Self-approval blocked; 2-of-2 independent approval required",
  "proofrecord": {
    "id": "PR-9F3C21A80B7E44D1",
    "workflow_boundary_name": "Vendor Payment Approval",
    "policy_version": "2026.02",
    "evidence_freshness": "2 current, 0 stale",
    "signature": {
      "alg": "<signing-algorithm>",
      "key_custody": "<key-custody>",
      "value": "b7e4...44d1"
    }
  }
}

Sample request and response shown for illustration; values are generated sample data, not live transactions. Production architecture is designed to support cryptographic ProofRecord™ signing and tamper-evident proof-chain integrity. Current demonstrations and validation environments should not be interpreted as production-signing claims. Formal RF-100 §8.4 conformance remains pending independent external review, and external anchoring remains on the roadmap.

The Execution Architecture

ExecutionProof sits at the execution boundary. It receives the intended action, constructs a Request Contract, evaluates authority and evidence, applies constraints, and releases execution only when the action is admissible. Fail-closed. No cached permissions. Non-bypassable. When an action requires approval, the boundary requires independent approval evidence before release. ExecutionProof holds the action until valid, independent approval evidence is supplied, then re-verifies before release.

Request Contract

Structured representation of the intended action — who, what, when, and under what conditions.

Authority Engine

Verifies identity, role, delegation chain, and approval requirements before any action proceeds.

Evidence Engine

Confirms required evidence exists, is fresh, and meets admissibility thresholds at execution time.

Constraint Engine

Enforces hard limits — rate caps, dollar ceilings, time windows, allowlists, and blocklists.

Control Engine

Orchestrates evaluation. Fail-closed by default. No cached permissions. Every request re-verified.

ProofRecord™

Tamper-evident evidence artifact generated for every ALLOW, HOLD, or DENY decision.

Execution Gateway

The non-bypassable boundary. Actions proceed only when verification is complete and admissible.

What Is an Execution Boundary?

An execution boundary is the complete set of conditions that must be true before a high-consequence action is allowed to proceed. It answers eight questions, and blocks execution until every one is satisfied.

What exact consequential action is being proposed?

Who or what is attempting the action?

What authority is required?

What evidence must exist?

What constraints and current-state conditions apply?

What should cause ALLOW, HOLD, or DENY?

What proof artifact must be generated?

What happens before the downstream system is called?

The Boundary Console is not a general policy builder. It is a pre-execution configuration environment for defining, testing, and exporting Execution Boundary Profiles.

From Definition to Verification

Six steps from boundary definition to controlled pilot. The Boundary Console and Pilot Console are live today.

01

Choose a workflow

Identify one high-consequence action where pre-execution verification would prevent the most damage.

02

Map the boundary

Define the authority, evidence, policy, constraints, and state conditions that must be true before execution.

03

Configure rules

Set approval chains, evidence freshness requirements, dollar thresholds, time windows, and review triggers.

04

Test decisions

Run sample requests and observe ALLOW, HOLD, and DENY outcomes with full ProofRecord™ output.

05

Export the profile

Download your Execution Boundary Profile as JSON or YAML for review, handoff, or integration planning.

06

Prepare integration

Align the boundary with your systems for a controlled pilot or ExecutionProof v2.1 deployment.

Intellectual Property

Patent-Pending Architecture

Remnant Fieldworks has filed a U.S. patent-pending portfolio directed to proof-first, pre-execution governance. The architecture spans five commercial verticals: AI governance, physical infrastructure, financial execution, IP stewardship, and insurance / risk control.

A patent-pending stack of eight pending non-provisional U.S. patent applications (one parent and seven continuations-in-part) directed to proof-first, pre-execution governance. The eight non-provisional filings are listed below.

Policy-Gated Execution

Core Architecture

Proof-first authorization and tamper-evident evidence artifacts for AI, automated, and human-authorized systems.

AI Compute Infrastructure Governance

AI Infrastructure

Inheritance-bound verification of physical-domain conditions before infrastructure actions execute.

AI-Generated Action Governance

AI Governance

Governance and verification controls for actions generated by AI models and autonomous agents.

Tamper-Evident Proof of Execution

Evidence Layer

Contemporaneous, tamper-evident records of execution events for audit and reconstruction.

Financial Execution Control

Financial Control

Proof-gated authorization and verification for financial execution events.

AI Safety, Consent & Data Governance

AI Safety & Privacy

AI safety monitoring, consent-based access control, and privacy-preserving data governance for autonomous computing environments.

Ownership & Stewardship Control

Ownership & Stewardship

Ownership-bound execution control, stewardship verification, and field-interlock access management for AI and autonomous computing environments.

Risk-Adaptive Governance & Claims

Insurance & Risk

Risk-adaptive governance, coverage-bound execution control, and verifiable claims processing for insurance and risk domains.

Patent-pending means applications have been filed and are pending examination. No patent has issued unless expressly stated. Patent-pending status does not imply issued patents, USPTO endorsement, allowed claims, or final claim scope. Public demonstrations are architecture previews and do not represent production systems.

The Remnant Fieldworks Ecosystem

Three sites. One architecture. One doctrine.

Start here

Book a 20-minute Execution Boundary Fit Call

Paid validation sprints available for qualified teams. Twenty minutes to confirm the one boundary worth testing first — and whether a sprint is the right next step for your team.

~10 business days One boundary ALLOW / HOLD / DENY ProofRecord™ output

Prefer email? Reach us at [email protected].

Ready to define your first execution boundary?

Pick one consequential action - a payment, a deployment, an access change. Define the rules. Test the decisions. See the ProofRecord™.

Execution Boundary Validation Sprint - $3,500 to $5,000

Define one consequential action, one execution environment, and the evidence, authority, and constraints required before execution. We test the boundary, document ALLOW / HOLD / DENY behavior, and deliver a ProofRecord™ trail you keep. Optional follow-on: $15,000 to $25,000 supervised pilot where warranted. Infrastructure engagement, not consulting.

Contact: [email protected]

ExecutionProof™ is a Remnant Fieldworks™ platform built on the Proof Before Power™ doctrine and the Verification Before Execution™ framework. ExecutionProof does not decide your business policy - your team defines the rules. ExecutionProof verifies them at the point of action and generates a ProofRecord™ with a deterministic demo fingerprint.