AttestLayer AttestLayer

Proof packs for security, procurement, and audit review

Upload the artifacts you already have. AttestLayer returns a signed, forwardable verification kit — manifest (SHA-256), receipt (Ed25519), and offline verifier. No installs. No system access.

Download Sample Kit · Verify a proof

What you get

Every PASS submission produces a complete verification kit containing:

Signed manifest

SHA-256 hashes of every submitted artifact, bound to a single immutable record.

Ed25519 receipt

Cryptographic signature proving the submission was evaluated and passed at a specific time.

Offline verifier

Self-contained verification tool so reviewers can validate proof integrity without a live session.

Forwardable package

Structured for internal approval, client review, audit follow-up, and downstream verification.

How it works

  1. Submit evidence you already have

    Export artifacts from your existing workflow — tickets, logs, change records, approvals — from tools like ServiceNow, Jira, GitHub, CI/CD systems, or internal processes. Package as a ZIP.

  2. AttestLayer evaluates and binds

    Deterministic PASS/FAIL evaluation. On PASS, artifacts are bound into a signed, verifiable record with clear provenance and integrity checks.

  3. Forward the review-ready kit

    Use the resulting proof kit for internal approval, audit follow-up, dispute defense, partner review, or downstream verification.

Who it's for

Operators

Turn existing change evidence into a cleaner approval package without changing how your team works.

Compliance and risk

Consistent, reviewable, defensible proof output without adding a new system-level vendor dependency.

Technical evaluators

Work from existing artifacts with signed proof outputs that can be independently verified.

Executive approvers

Improve approval quality with a low-friction, no-install path instead of a long software rollout.

Stronger than screenshots and ad hoc approvals

Most teams rely on evidence that is technically available but operationally weak: screenshots without provenance, ticket notes without consistent packaging, and approvals that are hard to defend later.

Typical current process

  • Screenshots and exports assembled manually
  • Approval context scattered across tools
  • Hard to forward cleanly to approvers
  • Weak consistency across teams
  • Difficult to verify later without context

With AttestLayer

  • Structured, signed proof output
  • Clear record of what was submitted
  • Review-ready forwardable package
  • Repeatable handling across workflows
  • Offline-verifiable when defensibility matters

Built on a verifiable evidence layer

  • Cryptographically signed receipts (Ed25519)
  • SHA-256 manifest for every submission
  • Offline verification support
  • Record-only operating model — no system access
  • SOC 2 Type II aligned processes
  • GCP northamerica-northeast1 (Montréal) data residency

See the actual output

Download a sample PASS kit to inspect the manifest, receipt, and offline verifier before starting a Pilot.

Contact

For technical reviews, operator packs, or implementation questions:

contact@attestlayer.com