VTAM — Verified Trust Attribution Module
Parent Standard: Trust Layer Standard
Category: Governance & Enforcement
Subcategory: Verified Trust Attribution
Type: Trust Architecture Module
Version: 1.0
Status: Canonical · Open Module
Effective Date: 10 May 2026
Compatibility: OOF Methodology OS · Trust Layer Standard · Truth Validation Layer · Integrity Standard · Universal Canonical Language · Origin-Bound Identity · Audit in Real Time · AI Runtime Integrity Vault
Authority: OOF
Protection: MIP — Methodological Intellectual Property
Canonical Language: English
Canonical Definition
Verified Trust Attribution Module defines the structural conditionsunder which trust may be validly attributed to a system, entity,
process, environment, workflow, or operational actor only when that
trust-state is linked to traceable evidence, bounded verification
conditions, accountable identity continuity, and reviewable
operational behavior.
A system satisfies VTAM only if:
- trust attribution is explicitly bounded
- trust is linked to a defined object, entity, or operational scope
- attributed trust can be traced to evidence and verification conditions
- trust is not falsely generalized beyond what was actually validated
- attribution remains reconstructable across time, state change, and operational context
A system that attributes trust vaguely, symbolically, or beyond its
verified scope does not satisfy VTAM.
Module Function
VTAM defines the attribution layer of trust architecture.It ensures that trust is not treated as a free-floating label,
reputational halo, or broad symbolic status, but as something
attributed only where verification, identity continuity, and
structural evidence justify that attribution.
The module applies wherever trust is assigned to:
- systems
- institutions
- entities
- AI agents
- workflows
- operational environments
- infrastructure components
- decision processes
- inter-system relationships
Its function is to answer a critical question:
- Who or what is trusted, under which conditions, on what evidence, and within what verified scope?
Step 1 — Define the Attribution Object
The organization must define the exact object to which trust isbeing attributed.
Minimum requirement:
- the attribution object is explicit
- the object is distinguishable from surrounding entities or systems
- undefined trust targets are excluded from valid attribution logic
The attribution object may be a:
- system
- module
- process
- workflow
- entity
- AI agent
- operational environment
- interface or interaction boundary
Step 2 — Define Attribution Boundaries
The system must define the exact scope within which trustattribution is valid.
Minimum requirement:
- trust attribution boundaries are explicit
- verified trust is not extended beyond its evidence base
- partial trust is not represented as universal trust
This means the system must prevent false expansion such as:
- trusting one module as if the whole system were verified
- trusting one environment as if all environments were covered
- trusting one state as if trust remained valid across all future changes
Step 3 — Define Attribution Evidence
The system must define what evidence supports trust attribution.Minimum requirement:
- attribution evidence is explicit
- trust is linked to reviewable validation conditions
- unsupported attribution is excluded from valid trust logic
Evidence may include:
- trust verification results
- runtime validation records
- audit evidence
- identity continuity records
- integrity-state confirmation
- traceable execution history
- canonical meaning consistency evidence
Step 4 — Define Attribution Logic
The system must define how trust is assigned from evidence to theattribution object.
Minimum requirement:
- attribution logic is explicit
- trust attribution is not based on vague association alone
- the path from evidence to attributed trust remains reviewable
This means the system must be able to explain:
- why trust is attributed
- to whom or to what
- under which validated conditions
- within what boundaries
- for what operational purpose
Step 5 — Define Identity Continuity of Attribution
The system must define how trust attribution remains linked tostable identity over time.
Minimum requirement:
- attribution remains attached to a traceable identity
- trust does not silently transfer across unrelated identities
- broken continuity invalidates unsupported trust carryover
Without identity continuity, trust attribution can become
misleading, misplaced, or falsely inherited.
Step 6 — Preserve Attribution Traceability
The system must preserve traceability of trust attribution itself.Minimum requirement:
- attribution events are reviewable
- evidence and trust assignment remain reconstructable
- later audit can identify how attribution was established and whether it remained valid
If trust attribution cannot be reconstructed, then the system cannot
distinguish verified trust from attributed assumption.
Step 7 — Restrict Invalid Trust Attribution
The system must not be treated as valid if trust is attributedvaguely, inherited without evidence, extended beyond scope, or
detached from identity continuity.
Minimum requirement:
- invalid attribution conditions are identifiable
- symbolic trust carryover is excluded
- structurally unsupported attribution is blocked or invalidated