
Start with one lane. Make it verifiable. Then scale.
Every Stamp ships two artefacts: Status Link (authoritative now) + IDA Evidence Pack (decision-time snapshot).
VALID
→ proceed
NEEDS REFRESH
→ block until re-verified
WITHDRAWN
→ stop relying
NOT VERIFIED
→ fail-closed
EUEU AI Act enforcement begins — high-risk AI systems now require conformity assessments (Feb 2025)│
UKUK publishes AI Safety Institute guidance on frontier model evaluations│
USANIST AI 600-1 released — GenAI risk profiles now standardised│
APACSingapore MAS issues advisory on AI-driven financial decision accountability│
AFRICASouth Africa POPIA enforcement targets automated decision-making systems│
MIDDLE EASTUAE ADGM publishes responsible AI framework for financial services│
EUEU AI Act enforcement begins — high-risk AI systems now require conformity assessments (Feb 2025)│
UKUK publishes AI Safety Institute guidance on frontier model evaluations│
USANIST AI 600-1 released — GenAI risk profiles now standardised│
APACSingapore MAS issues advisory on AI-driven financial decision accountability│
AFRICASouth Africa POPIA enforcement targets automated decision-making systems│
MIDDLE EASTUAE ADGM publishes responsible AI framework for financial services│Clear terms for procurement. No surprises.
Three phases. One verifiable trust layer.
PDFs are great for filing. Status Links keep them current.
$35,000 · 30 days
One decision class. 100 stamps included. A working gate your counterparty can verify.
Integration scope: Includes integration for one workflow gate (one system path). Additional systems/workflows scoped separately.
$7,500/month
Ongoing validity. Refresh + withdrawal handled by rules.
Contact for API pricing
Scale verification across partners and audits. Contract-based (annual).
Adds one additional agentic decision class (tool use, payments, physical action, or closure gate). Includes scope definition, trigger matrix, verifier checklist, and one redacted specimen.
Request scoped quote
Request quoteMost teams start with one lane. The standard expands once counterparties rely on the Status Link.
Add later. Programme-scoped. No promises of outcomes.
$350/hour (1-hour minimum billing increment)
Scoped human review for exceptions and disputes.
Availability: Business hours (Mon–Fri, 9am–6pm UTC). 24/7 coverage available as programme add-on.
Add Guardian DeskContact for pricing
Procurement-safe claim language mapped to Stamp IDs + Status Links.
Deliverable: claim statements, scope qualifiers, example "what a verifier sees" for each lane.
Request detailsHigher-assurance programme add-on
Hardware-backed signing and edge gating for higher-assurance programmes.
Scoped SOW. Optional regional deployment available.
Higher-assurance programme add-on
What "hardware-backed verification" looks like in a procurement-ready response.
Scoped SOW. Optional regional deployment available.
Final scope depends on risk level, constraints, and verification requirements.
Transparent pricing for scale and expansion. Billed monthly in arrears.
$50
per stamp overage
Beyond the 100 stamps included in your Sprint. No surprise bundles.
$25,000
additional decision class
Add a new lane (action class) to your existing programme. Includes 100 stamps.
Volume discounts available for 500+ stamps/month. Contact [email protected].
Infrastructure targets. SLA credits and terms defined in MSA.
Uptime target
99.9%
Measured monthly. SLA credits defined in MSA.
P1 response target
15 min
24/7 for P1. Business hours for P2/P3 (or 24/7 add-on).
Retention
Configurable
Default 7 years. Max per programme. Legal hold supported.
SOC 2
Type II
Targeting Q3 2026. Report shared under NDA upon completion.
Hosting
AWS
us-east-1 / us-west-2 (US). Regional options (EU/UK/AU/CA) for programme-scoped deployments.
Security controls
AES-256
Encryption at rest. TLS 1.3 in transit.
Additional security controls:
Ship one gate in 30 days. Expand when counterparties rely on the Status Link.
Not a certification. Scope-limited verification. Acceptance depends on counterparty or programme requirements.
Identity portability integrations supported where programme-scoped; execution still requires Good Proof validity checks.