Introduce shared evidence model and governance imports

Assistant: codex
Assistant-Model: gpt-6-astra
Assistant-Session: 01a070b5-4994-7271-bd8b-7c3dbcedec4b

infospace/agent/briefs/model-access-control.md

@@ -20,6 +20,7 @@ generated: true
 
 Imports and anchors:
 - `kernel/itc-core`
+- `model/evidence`
 - `model/governance`
 - `model/organization`
 

infospace/agent/briefs/model-capability.md

@@ -21,6 +21,7 @@ generated: true
 Imports and anchors:
 - `catalog/evidence-basis`
 - `kernel/itc-core`
+- `model/evidence`
 - `model/governance`
 - `model/landscape`
 - `model/observability`

infospace/agent/briefs/model-data.md

@@ -20,6 +20,7 @@ generated: true
 
 Imports and anchors:
 - `kernel/itc-core`
+- `model/evidence`
 - `model/governance`
 
 ## Owned Concepts

infospace/agent/briefs/model-devsecops.md

@@ -20,6 +20,7 @@ generated: true
 
 Imports and anchors:
 - `kernel/itc-core`
+- `model/evidence`
 - `model/security`
 
 ## Owned Concepts

infospace/agent/briefs/model-evidence.md

@@ -0,0 +1,34 @@
+---
+id: agent-brief/model-evidence
+artifact_id: model/evidence
+source_path: models/evidence/InfoTechCanonEvidenceModel.md
+source_kind: model
+generated: true
+---
+
+<!-- GENERATED by info_tech_canon; do not edit by hand. -->
+
+# Agent Brief: InfoTechCanon Evidence Model
+
+- Artifact ID: `model/evidence`
+- Kind: `model`
+- Canonical path: `models/evidence/InfoTechCanonEvidenceModel.md`
+- Full source: `models/evidence/InfoTechCanonEvidenceModel.md`
+- Summary: Domain model used by canon profiles and standards: InfoTechCanon Evidence Model.
+
+## Retrieval Hints
+
+Imports and anchors:
+- `kernel/itc-core`
+
+## Owned Concepts
+
+- `Adjudication Outcome`
+- `Evidence`
+- `Evidence Source`
+- `Evidence strength`
+- `InfoTechCanon Evidence Model`
+
+## Related Distinctions
+
+- **Policy vs Control vs Evidence**: Governance owns policy and control; ITC-EVID owns the distinct evidence assertion and its addressable source. Evidence supports a stated interest without guaranteeing truth.

infospace/agent/briefs/model-governance.md

@@ -20,6 +20,7 @@ generated: true
 
 Imports and anchors:
 - `kernel/itc-core`
+- `model/evidence`
 
 ## Owned Concepts
 
@@ -27,4 +28,4 @@ Imports and anchors:
 
 ## Related Distinctions
 
-- **Policy vs Control vs Evidence**: Policy states intent or rule, control implements or enforces that rule, and evidence records why the claim should be trusted.
+- **Policy vs Control vs Evidence**: Governance owns policy and control; ITC-EVID owns the distinct evidence assertion and its addressable source. Evidence supports a stated interest without guaranteeing truth.

infospace/agent/briefs/model-information-space.md

@@ -20,6 +20,7 @@ generated: true
 
 Imports and anchors:
 - `kernel/itc-core`
+- `model/evidence`
 
 ## Owned Concepts
 

infospace/agent/briefs/model-landscape.md

@@ -20,6 +20,7 @@ generated: true
 
 Imports and anchors:
 - `kernel/itc-core`
+- `model/evidence`
 
 ## Owned Concepts
 

infospace/agent/briefs/model-network.md

@@ -20,6 +20,7 @@ generated: true
 
 Imports and anchors:
 - `kernel/itc-core`
+- `model/evidence`
 - `model/security`
 
 ## Owned Concepts

infospace/agent/briefs/model-observability.md

@@ -20,6 +20,7 @@ generated: true
 
 Imports and anchors:
 - `kernel/itc-core`
+- `model/evidence`
 - `model/task`
 
 ## Owned Concepts
@@ -28,4 +29,4 @@ Imports and anchors:
 
 ## Related Distinctions
 
-- **Policy vs Control vs Evidence**: Policy states intent or rule, control implements or enforces that rule, and evidence records why the claim should be trusted.
+- **Policy vs Control vs Evidence**: Governance owns policy and control; ITC-EVID owns the distinct evidence assertion and its addressable source. Evidence supports a stated interest without guaranteeing truth.

infospace/agent/briefs/model-organization.md

@@ -20,6 +20,7 @@ generated: true
 
 Imports and anchors:
 - `kernel/itc-core`
+- `model/evidence`
 
 ## Owned Concepts
 

infospace/agent/briefs/model-security.md

@@ -21,6 +21,7 @@ generated: true
 Imports and anchors:
 - `kernel/itc-core`
 - `model/access-control`
+- `model/evidence`
 
 ## Owned Concepts
 
@@ -28,4 +29,4 @@ Imports and anchors:
 
 ## Related Distinctions
 
-- **Policy vs Control vs Evidence**: Policy states intent or rule, control implements or enforces that rule, and evidence records why the claim should be trusted.
+- **Policy vs Control vs Evidence**: Governance owns policy and control; ITC-EVID owns the distinct evidence assertion and its addressable source. Evidence supports a stated interest without guaranteeing truth.

infospace/agent/briefs/model-task.md

@@ -20,6 +20,7 @@ generated: true
 
 Imports and anchors:
 - `kernel/itc-core`
+- `model/evidence`
 
 ## Owned Concepts
 

infospace/agent/briefs/standard-caring.md

@@ -23,6 +23,7 @@ Imports and anchors:
 - `model/access-control`
 - `model/data`
 - `model/devsecops`
+- `model/evidence`
 - `model/governance`
 - `model/network`
 - `model/observability`

infospace/agent/briefs/standard-tagging.md

@@ -20,6 +20,7 @@ generated: true
 
 Imports and anchors:
 - `kernel/itc-core`
+- `model/evidence`
 - `model/task`
 
 ## Owned Concepts

infospace/agent/global-agent-brief.md

@@ -5,8 +5,8 @@
 This brief summarizes the current canon service surface for agents.
 
 - Infospace slug: `canon`
-- Artifact count: 76
-- Retrieval index items: 76
+- Artifact count: 77
+- Retrieval index items: 77
 - Primary confidence command: `make validate`
 - Refresh generated indexes and views with: `make index`
 - Refresh agent briefs and interface templates with: `make agent-briefs`
@@ -33,7 +33,7 @@ This brief summarizes the current canon service surface for agents.
 - **Interface deprecation vs retirement vs removal**: Deprecation guides and observes callers, retirement ends legacy behavior while retaining a metered tombstone, and removal deletes that tombstone only after the evidence gate passes.
 - **Actor vs Subject vs Principal**: Use actor for the acting entity in a context, subject for the entity a policy evaluates, and principal for the authenticated identity bound to access decisions.
 - **Organization Role vs AccessRole vs CARING role**: Organization roles describe responsibility or position; access roles describe permissions; CARING roles classify access-governance needs and analysis.
-- **Policy vs Control vs Evidence**: Policy states intent or rule, control implements or enforces that rule, and evidence records why the claim should be trusted.
+- **Policy vs Control vs Evidence**: Governance owns policy and control; ITC-EVID owns the distinct evidence assertion and its addressable source. Evidence supports a stated interest without guaranteeing truth.
 - **Intent vs Scope vs Purpose**: Intent captures why a producer or consumer exists, scope bounds producer ownership and promises, and purpose captures consumer demand anchored in consumer intent.
 
 ## Consumption Notes

infospace/agent/retrieval-index.json

@@ -40,10 +40,11 @@
       "id": "policy-control-evidence",
       "source_artifacts": [
         "model/governance",
+        "model/evidence",
         "model/security",
         "model/observability"
       ],
-      "summary": "Policy states intent or rule, control implements or enforces that rule, and evidence records why the claim should be trusted.",
+      "summary": "Governance owns policy and control; ITC-EVID owns the distinct evidence assertion and its addressable source. Evidence supports a stated interest without guaranteeing truth.",
       "title": "Policy vs Control vs Evidence"
     },
     {
@@ -59,7 +60,7 @@
     }
   ],
   "infospace": "canon",
-  "item_count": 76,
+  "item_count": 77,
   "items": [
     {
       "canonical_path": "assimilation/emission-cadence/ASSIMILATION.md",
@@ -1068,6 +1069,10 @@
           "target": "model/governance",
           "type": "maps"
         },
+        {
+          "target": "model/evidence",
+          "type": "maps"
+        },
         {
           "target": "model/task",
           "type": "maps"
@@ -1189,6 +1194,7 @@
       "id": "model/access-control",
       "imports": [
         "kernel/itc-core",
+        "model/evidence",
         "model/governance",
         "model/organization"
       ],
@@ -1197,6 +1203,10 @@
         "InfoTechCanon Access Control Model"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -1221,6 +1231,7 @@
       "imports": [
         "catalog/evidence-basis",
         "kernel/itc-core",
+        "model/evidence",
         "model/governance",
         "model/landscape",
         "model/observability",
@@ -1244,6 +1255,10 @@
         "InfoTechCanon Capability Model"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -1291,6 +1306,7 @@
       "id": "model/data",
       "imports": [
         "kernel/itc-core",
+        "model/evidence",
         "model/governance"
       ],
       "kind": "model",
@@ -1298,6 +1314,10 @@
         "InfoTechCanon Data Model"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -1321,6 +1341,7 @@
       "id": "model/devsecops",
       "imports": [
         "kernel/itc-core",
+        "model/evidence",
         "model/security"
       ],
       "kind": "model",
@@ -1328,6 +1349,10 @@
         "InfoTechCanon DevSecOps Model"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -1342,17 +1367,47 @@
       "title": "InfoTechCanon DevSecOps Model",
       "warnings": []
     },
+    {
+      "canonical_path": "models/evidence/InfoTechCanonEvidenceModel.md",
+      "id": "model/evidence",
+      "imports": [
+        "kernel/itc-core"
+      ],
+      "kind": "model",
+      "owned_concepts": [
+        "Adjudication Outcome",
+        "Evidence",
+        "Evidence Source",
+        "Evidence strength",
+        "InfoTechCanon Evidence Model"
+      ],
+      "relationships": [
+        {
+          "target": "kernel/itc-core",
+          "type": "conforms_to"
+        }
+      ],
+      "source_path": "../prj-canon-federation/ledger/concept-ownership.json",
+      "summary": "Domain model used by canon profiles and standards: InfoTechCanon Evidence Model.",
+      "title": "InfoTechCanon Evidence Model",
+      "warnings": []
+    },
     {
       "canonical_path": "models/governance/InfoTechCanonGovernanceModel.md",
       "id": "model/governance",
       "imports": [
-        "kernel/itc-core"
+        "kernel/itc-core",
+        "model/evidence"
       ],
       "kind": "model",
       "owned_concepts": [
         "InfoTechCanon Governance Model"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -1371,13 +1426,18 @@
       "canonical_path": "models/information-space/InfoTechCanonInformationSpaceModel.md",
       "id": "model/information-space",
       "imports": [
-        "kernel/itc-core"
+        "kernel/itc-core",
+        "model/evidence"
       ],
       "kind": "model",
       "owned_concepts": [
         "InfoTechCanon Information Space Model"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -1392,13 +1452,18 @@
       "canonical_path": "models/landscape/InfoTechCanonLandscapeModel.md",
       "id": "model/landscape",
       "imports": [
-        "kernel/itc-core"
+        "kernel/itc-core",
+        "model/evidence"
       ],
       "kind": "model",
       "owned_concepts": [
         "InfoTechCanon Landscape Model"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -1414,6 +1479,7 @@
       "id": "model/network",
       "imports": [
         "kernel/itc-core",
+        "model/evidence",
         "model/security"
       ],
       "kind": "model",
@@ -1421,6 +1487,10 @@
         "InfoTechCanon Network Model"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -1440,6 +1510,7 @@
       "id": "model/observability",
       "imports": [
         "kernel/itc-core",
+        "model/evidence",
         "model/task"
       ],
       "kind": "model",
@@ -1447,6 +1518,10 @@
         "InfoTechCanon Observability Model"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -1465,13 +1540,18 @@
       "canonical_path": "models/organization/InfoTechCanonOrganizationModel.md",
       "id": "model/organization",
       "imports": [
-        "kernel/itc-core"
+        "kernel/itc-core",
+        "model/evidence"
       ],
       "kind": "model",
       "owned_concepts": [
         "InfoTechCanon Organization Model"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -1535,13 +1615,18 @@
       "id": "model/security",
       "imports": [
         "kernel/itc-core",
-        "model/access-control"
+        "model/access-control",
+        "model/evidence"
       ],
       "kind": "model",
       "owned_concepts": [
         "InfoTechCanon Security Model"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -1560,13 +1645,18 @@
       "canonical_path": "models/task/InfoTechCanonTaskModel.md",
       "id": "model/task",
       "imports": [
-        "kernel/itc-core"
+        "kernel/itc-core",
+        "model/evidence"
       ],
       "kind": "model",
       "owned_concepts": [
         "InfoTechCanon Task Model"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -2565,6 +2655,7 @@
         "model/access-control",
         "model/data",
         "model/devsecops",
+        "model/evidence",
         "model/governance",
         "model/network",
         "model/observability",
@@ -2593,6 +2684,10 @@
         "InfoTechCanon CARING Access Governance Standard"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"
@@ -2732,6 +2827,7 @@
       "id": "standard/tagging",
       "imports": [
         "kernel/itc-core",
+        "model/evidence",
         "model/task"
       ],
       "kind": "standard",
@@ -2739,6 +2835,10 @@
         "InfoTechCanon Tagging Standard"
       ],
       "relationships": [
+        {
+          "target": "model/evidence",
+          "type": "uses"
+        },
         {
           "target": "kernel/itc-core",
           "type": "conforms_to"

infospace/agent/retrieval-index.md

@@ -4,7 +4,7 @@
 
 Schema: `info-tech-canon.retrieval-index.v1`
 Infospace: `canon`
-Items: **76**
+Items: **77**
 
 ## Common Distinctions
 
@@ -12,7 +12,7 @@ Items: **76**
 - **Interface deprecation vs retirement vs removal**: Deprecation guides and observes callers, retirement ends legacy behavior while retaining a metered tombstone, and removal deletes that tombstone only after the evidence gate passes. Sources: `practice-pattern/interface-deprecation-strangler`
 - **Actor vs Subject vs Principal**: Use actor for the acting entity in a context, subject for the entity a policy evaluates, and principal for the authenticated identity bound to access decisions. Sources: `model/organization`, `model/access-control`, `standard/caring`
 - **Organization Role vs AccessRole vs CARING role**: Organization roles describe responsibility or position; access roles describe permissions; CARING roles classify access-governance needs and analysis. Sources: `model/organization`, `model/access-control`, `standard/caring`
-- **Policy vs Control vs Evidence**: Policy states intent or rule, control implements or enforces that rule, and evidence records why the claim should be trusted. Sources: `model/governance`, `model/security`, `model/observability`
+- **Policy vs Control vs Evidence**: Governance owns policy and control; ITC-EVID owns the distinct evidence assertion and its addressable source. Evidence supports a stated interest without guaranteeing truth. Sources: `model/governance`, `model/evidence`, `model/security`, `model/observability`
 - **Intent vs Scope vs Purpose**: Intent captures why a producer or consumer exists, scope bounds producer ownership and promises, and purpose captures consumer demand anchored in consumer intent. Sources: `kernel/itc-core`, `model/purpose-demand-extension`, `pattern/intent-scope-purposes`, `profile/small-saas`
 
 ## Items
@@ -354,7 +354,7 @@ Items: **76**
 - Canonical path: `models/access-control/InfoTechCanonAccessControlModel.md`
 - Source path: `seeds/InfoTechCanonAccessControlModel_RC1_seed.md`
 - Summary: Domain model used by canon profiles and standards: InfoTechCanon Access Control Model.
-- Imports and anchors: `kernel/itc-core`, `model/governance`, `model/organization`
+- Imports and anchors: `kernel/itc-core`, `model/evidence`, `model/governance`, `model/organization`
 - Owned concepts: `InfoTechCanon Access Control Model`
 
 ### InfoTechCanon Capability Model
@@ -364,7 +364,7 @@ Items: **76**
 - Canonical path: `models/capability/InfoTechCanonCapabilityModel.md`
 - Source path: `infospace/assimilation/it-capability-canon/source/ITCapabilityCanonV0.1.md`
 - Summary: Domain model used by canon profiles and standards: InfoTechCanon Capability Model.
-- Imports and anchors: `catalog/evidence-basis`, `kernel/itc-core`, `model/governance`, `model/landscape`, `model/observability`, `model/purpose-demand-extension`
+- Imports and anchors: `catalog/evidence-basis`, `kernel/itc-core`, `model/evidence`, `model/governance`, `model/landscape`, `model/observability`, `model/purpose-demand-extension`
 - Owned concepts: `Capability`, `CapabilityConsumption`, `CapabilityContract`, `CapabilityDomain`, `CapabilityEvidenceHook`, `CapabilityInclusionRule`, `CapabilityMaturityLevel`, `CapabilityProfile`, `CapabilityProvider`, `CapabilityProvision`, `CapabilityQualityDimension`, `CapabilityRequirement`, `CapabilityResourceClass`, `InfoTechCanon Capability Model`
 
 ### InfoTechCanon Data Model
@@ -374,7 +374,7 @@ Items: **76**
 - Canonical path: `models/data/InfoTechCanonDataModel.md`
 - Source path: `seeds/InfoTechCanonDataModel_RC1_seed.md`
 - Summary: Domain model used by canon profiles and standards: InfoTechCanon Data Model.
-- Imports and anchors: `kernel/itc-core`, `model/governance`
+- Imports and anchors: `kernel/itc-core`, `model/evidence`, `model/governance`
 - Owned concepts: `InfoTechCanon Data Model`
 
 ### InfoTechCanon DevSecOps Model
@@ -384,9 +384,19 @@ Items: **76**
 - Canonical path: `models/devsecops/InfoTechCanonDevSecOpsModel.md`
 - Source path: `seeds/InfoTechCanonDevSecOpsModel_RC1_seed.md`
 - Summary: Domain model used by canon profiles and standards: InfoTechCanon DevSecOps Model.
-- Imports and anchors: `kernel/itc-core`, `model/security`
+- Imports and anchors: `kernel/itc-core`, `model/evidence`, `model/security`
 - Owned concepts: `InfoTechCanon DevSecOps Model`
 
+### InfoTechCanon Evidence Model
+
+- ID: `model/evidence`
+- Kind: `model`
+- Canonical path: `models/evidence/InfoTechCanonEvidenceModel.md`
+- Source path: `../prj-canon-federation/ledger/concept-ownership.json`
+- Summary: Domain model used by canon profiles and standards: InfoTechCanon Evidence Model.
+- Imports and anchors: `kernel/itc-core`
+- Owned concepts: `Adjudication Outcome`, `Evidence`, `Evidence Source`, `Evidence strength`, `InfoTechCanon Evidence Model`
+
 ### InfoTechCanon Governance Model
 
 - ID: `model/governance`
@@ -394,7 +404,7 @@ Items: **76**
 - Canonical path: `models/governance/InfoTechCanonGovernanceModel.md`
 - Source path: `seeds/InfoTechCanonGovernanceModel_RC1_seed.md`
 - Summary: Domain model used by canon profiles and standards: InfoTechCanon Governance Model.
-- Imports and anchors: `kernel/itc-core`
+- Imports and anchors: `kernel/itc-core`, `model/evidence`
 - Owned concepts: `InfoTechCanon Governance Model`
 
 ### InfoTechCanon Information Space Model
@@ -404,7 +414,7 @@ Items: **76**
 - Canonical path: `models/information-space/InfoTechCanonInformationSpaceModel.md`
 - Source path: `seeds/InfoTechCanonInformationSpaceModel_RC1_seed.md`
 - Summary: Domain model used by canon profiles and standards: InfoTechCanon Information Space Model.
-- Imports and anchors: `kernel/itc-core`
+- Imports and anchors: `kernel/itc-core`, `model/evidence`
 - Owned concepts: `InfoTechCanon Information Space Model`
 
 ### InfoTechCanon Landscape Model
@@ -414,7 +424,7 @@ Items: **76**
 - Canonical path: `models/landscape/InfoTechCanonLandscapeModel.md`
 - Source path: `seeds/InfoTechCanonLandscapeModel_RC1_seed.md`
 - Summary: Domain model used by canon profiles and standards: InfoTechCanon Landscape Model.
-- Imports and anchors: `kernel/itc-core`
+- Imports and anchors: `kernel/itc-core`, `model/evidence`
 - Owned concepts: `InfoTechCanon Landscape Model`
 
 ### InfoTechCanon Network Model
@@ -424,7 +434,7 @@ Items: **76**
 - Canonical path: `models/network/InfoTechCanonNetworkModel.md`
 - Source path: `seeds/InfoTechCanonNetworkModel_RC1_seed.md`
 - Summary: Domain model used by canon profiles and standards: InfoTechCanon Network Model.
-- Imports and anchors: `kernel/itc-core`, `model/security`
+- Imports and anchors: `kernel/itc-core`, `model/evidence`, `model/security`
 - Owned concepts: `InfoTechCanon Network Model`
 
 ### InfoTechCanon Observability Model
@@ -434,7 +444,7 @@ Items: **76**
 - Canonical path: `models/observability/InfoTechCanonObservabilityModel.md`
 - Source path: `seeds/InfoTechCanonObservabilityModel_RC1_seed.md`
 - Summary: Domain model used by canon profiles and standards: InfoTechCanon Observability Model.
-- Imports and anchors: `kernel/itc-core`, `model/task`
+- Imports and anchors: `kernel/itc-core`, `model/evidence`, `model/task`
 - Owned concepts: `InfoTechCanon Observability Model`
 
 ### InfoTechCanon Organization Model
@@ -444,7 +454,7 @@ Items: **76**
 - Canonical path: `models/organization/InfoTechCanonOrganizationModel.md`
 - Source path: `seeds/InfoTechCanonOrganizationModel_RC1_seed.md`
 - Summary: Domain model used by canon profiles and standards: InfoTechCanon Organization Model.
-- Imports and anchors: `kernel/itc-core`
+- Imports and anchors: `kernel/itc-core`, `model/evidence`
 - Owned concepts: `InfoTechCanon Organization Model`
 
 ### InfoTechCanon Purpose And Demand Model Extension
@@ -464,7 +474,7 @@ Items: **76**
 - Canonical path: `models/security/InfoTechCanonSecurityModel.md`
 - Source path: `seeds/InfoTechCanonSecurityModel_RC1_seed.md`
 - Summary: Domain model used by canon profiles and standards: InfoTechCanon Security Model.
-- Imports and anchors: `kernel/itc-core`, `model/access-control`
+- Imports and anchors: `kernel/itc-core`, `model/access-control`, `model/evidence`
 - Owned concepts: `InfoTechCanon Security Model`
 
 ### InfoTechCanon Task Model
@@ -474,7 +484,7 @@ Items: **76**
 - Canonical path: `models/task/InfoTechCanonTaskModel.md`
 - Source path: `seeds/InfoTechCanonTaskModel_RC1_seed.md`
 - Summary: Domain model used by canon profiles and standards: InfoTechCanon Task Model.
-- Imports and anchors: `kernel/itc-core`
+- Imports and anchors: `kernel/itc-core`, `model/evidence`
 - Owned concepts: `InfoTechCanon Task Model`
 
 ### Intent Scope Purposes Pattern
@@ -744,7 +754,7 @@ Items: **76**
 - Canonical path: `standards/caring/InfoTechCanonCaringAccessGovernanceStandard.md`
 - Source path: `seeds/InfoTechCanonCaringAccessGovernanceStandard.md`
 - Summary: Cross-cutting canon standard: InfoTechCanon CARING Access Governance Standard.
-- Imports and anchors: `kernel/itc-core`, `model/access-control`, `model/data`, `model/devsecops`, `model/governance`, `model/network`, `model/observability`, `model/organization`, `model/security`, `model/task`, `standard/tagging`
+- Imports and anchors: `kernel/itc-core`, `model/access-control`, `model/data`, `model/devsecops`, `model/evidence`, `model/governance`, `model/network`, `model/observability`, `model/organization`, `model/security`, `model/task`, `standard/tagging`
 - Owned concepts: `CARINGAccessDescriptor`, `CARINGAnalysisFitnessTest`, `CARINGAnalysisProcedure`, `CARINGCanonicalRole`, `CARINGCapabilityProfile`, `CARINGDeclaredAccessMap`, `CARINGDerivedCapability`, `CARINGEffectiveAccessMap`, `CARINGExposureEvent`, `CARINGExposureMode`, `CARINGInducedAccess`, `CARINGOrganizationRelation`, `CARINGPlane`, `CARINGRedesignProcedure`, `CARINGRestrictionPrecedence`, `InfoTechCanon CARING Access Governance Standard`
 
 ### InfoTechCanon Emission Cadence Standard
@@ -774,5 +784,5 @@ Items: **76**
 - Canonical path: `standards/tagging/InfoTechCanonTaggingStandard.md`
 - Source path: `seeds/InfoTechCanonTaggingStandard_RC1_seed.md`
 - Summary: Cross-cutting canon standard: InfoTechCanon Tagging Standard.
-- Imports and anchors: `kernel/itc-core`, `model/task`
+- Imports and anchors: `kernel/itc-core`, `model/evidence`, `model/task`
 - Owned concepts: `InfoTechCanon Tagging Standard`

infospace/agent/retrieval-index.yaml

@@ -1,6 +1,6 @@
 schema: info-tech-canon.retrieval-index.v1
 infospace: canon
-item_count: 76
+item_count: 77
 items:
 - id: assimilation/emission-cadence
   kind: assimilation
@@ -656,6 +656,8 @@ items:
     target: model/organization
   - type: maps
     target: model/governance
+  - type: maps
+    target: model/evidence
   - type: maps
     target: model/task
   - type: maps
@@ -737,9 +739,12 @@ items:
   - InfoTechCanon Access Control Model
   imports:
   - kernel/itc-core
+  - model/evidence
   - model/governance
   - model/organization
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   - type: uses
@@ -772,11 +777,14 @@ items:
   imports:
   - catalog/evidence-basis
   - kernel/itc-core
+  - model/evidence
   - model/governance
   - model/landscape
   - model/observability
   - model/purpose-demand-extension
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   - type: uses
@@ -807,8 +815,11 @@ items:
   - InfoTechCanon Data Model
   imports:
   - kernel/itc-core
+  - model/evidence
   - model/governance
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   - type: uses
@@ -827,13 +838,35 @@ items:
   - InfoTechCanon DevSecOps Model
   imports:
   - kernel/itc-core
+  - model/evidence
   - model/security
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   - type: uses
     target: model/security
   warnings: []
+- id: model/evidence
+  kind: model
+  title: InfoTechCanon Evidence Model
+  canonical_path: models/evidence/InfoTechCanonEvidenceModel.md
+  source_path: ../prj-canon-federation/ledger/concept-ownership.json
+  summary: 'Domain model used by canon profiles and standards: InfoTechCanon Evidence
+    Model.'
+  owned_concepts:
+  - Adjudication Outcome
+  - Evidence
+  - Evidence Source
+  - Evidence strength
+  - InfoTechCanon Evidence Model
+  imports:
+  - kernel/itc-core
+  relationships:
+  - type: conforms_to
+    target: kernel/itc-core
+  warnings: []
 - id: model/governance
   kind: model
   title: InfoTechCanon Governance Model
@@ -845,7 +878,10 @@ items:
   - InfoTechCanon Governance Model
   imports:
   - kernel/itc-core
+  - model/evidence
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   - type: introduces
@@ -862,7 +898,10 @@ items:
   - InfoTechCanon Information Space Model
   imports:
   - kernel/itc-core
+  - model/evidence
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   warnings: []
@@ -877,7 +916,10 @@ items:
   - InfoTechCanon Landscape Model
   imports:
   - kernel/itc-core
+  - model/evidence
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   warnings: []
@@ -892,8 +934,11 @@ items:
   - InfoTechCanon Network Model
   imports:
   - kernel/itc-core
+  - model/evidence
   - model/security
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   - type: uses
@@ -910,8 +955,11 @@ items:
   - InfoTechCanon Observability Model
   imports:
   - kernel/itc-core
+  - model/evidence
   - model/task
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   - type: uses
@@ -928,7 +976,10 @@ items:
   - InfoTechCanon Organization Model
   imports:
   - kernel/itc-core
+  - model/evidence
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   warnings: []
@@ -978,7 +1029,10 @@ items:
   imports:
   - kernel/itc-core
   - model/access-control
+  - model/evidence
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   - type: uses
@@ -995,7 +1049,10 @@ items:
   - InfoTechCanon Task Model
   imports:
   - kernel/itc-core
+  - model/evidence
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   warnings: []
@@ -1643,6 +1700,7 @@ items:
   - model/access-control
   - model/data
   - model/devsecops
+  - model/evidence
   - model/governance
   - model/network
   - model/observability
@@ -1651,6 +1709,8 @@ items:
   - model/task
   - standard/tagging
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   - type: imports
@@ -1740,8 +1800,11 @@ items:
   - InfoTechCanon Tagging Standard
   imports:
   - kernel/itc-core
+  - model/evidence
   - model/task
   relationships:
+  - type: uses
+    target: model/evidence
   - type: conforms_to
     target: kernel/itc-core
   - type: imports
@@ -1780,10 +1843,12 @@ common_distinctions:
   - standard/caring
 - id: policy-control-evidence
   title: Policy vs Control vs Evidence
-  summary: Policy states intent or rule, control implements or enforces that rule,
-    and evidence records why the claim should be trusted.
+  summary: Governance owns policy and control; ITC-EVID owns the distinct evidence
+    assertion and its addressable source. Evidence supports a stated interest without
+    guaranteeing truth.
   source_artifacts:
   - model/governance
+  - model/evidence
   - model/security
   - model/observability
 - id: intent-scope-purpose