diff --git a/src/application/evm/EvmInterfaceService.ts b/src/application/evm/EvmInterfaceService.ts
index e217e5650e..a647877290 100644
--- a/src/application/evm/EvmInterfaceService.ts
+++ b/src/application/evm/EvmInterfaceService.ts
@@ -7,7 +7,7 @@ import {
   AnalysisOutputError,
 } from "../../domain/analysisErrorCore.js";
 import type { Evidence } from "../../domain/evidence.js";
-import { evmInterfaceEvidence } from "./EvmInterfaceEvidence.js";
+import { evmInterfaceEvidence } from "../../domain/evm/evmInterfaceEvidence.js";
 import {
   inspectEvmInterfaceInputSchema,
   evmInterfaceSchema,
diff --git a/src/application/gpu/GpuCodeObjectsService.ts b/src/application/gpu/GpuCodeObjectsService.ts
index cd9d3178a3..9f39ed793e 100644
--- a/src/application/gpu/GpuCodeObjectsService.ts
+++ b/src/application/gpu/GpuCodeObjectsService.ts
@@ -9,7 +9,7 @@ import {
   AnalysisOutputError,
 } from "../../domain/analysisErrorCore.js";
 import type { Evidence } from "../../domain/evidence.js";
-import { createGpuCodeObjectsEvidence } from "./GpuCodeObjectsEvidence.js";
+import { createGpuCodeObjectsEvidence } from "../../domain/gpu/gpuCodeObjectsEvidence.js";
 import { err, ok, type Result } from "../../domain/result.js";
 import {
   requireAnalysisViewRetention,
diff --git a/src/application/model/ModelArtifactService.ts b/src/application/model/ModelArtifactService.ts
index 4a0288c656..a9e9ff23ed 100644
--- a/src/application/model/ModelArtifactService.ts
+++ b/src/application/model/ModelArtifactService.ts
@@ -9,7 +9,7 @@ import {
   AnalysisOutputError,
 } from "../../domain/analysisErrorCore.js";
 import type { Evidence } from "../../domain/evidence.js";
-import { createModelArtifactEvidence } from "./ModelArtifactEvidence.js";
+import { createModelArtifactEvidence } from "../../domain/model/modelArtifactEvidence.js";
 import { err, ok, type Result } from "../../domain/result.js";
 import {
   requireAnalysisViewRetention,
diff --git a/src/application/evm/EvmInterfaceEvidence.ts b/src/domain/evm/evmInterfaceEvidence.ts
similarity index 52%
rename from src/application/evm/EvmInterfaceEvidence.ts
rename to src/domain/evm/evmInterfaceEvidence.ts
index c4bd738cbc..6be8b2466f 100644
--- a/src/application/evm/EvmInterfaceEvidence.ts
+++ b/src/domain/evm/evmInterfaceEvidence.ts
@@ -1,11 +1,25 @@
-import { createEvidence } from "../../domain/evidence.js";
-import type { InspectEvmInterfaceInput } from "../../domain/evm/evmInterface.js";
-import type { EvmInterfaceExecution } from "./EvmInterfacePort.js";
+import {
+  createEvidence,
+  type EvidenceLocation,
+  type EvidenceProvider,
+  type EvidenceSubjectTarget,
+} from "../evidence.js";
+import type { InspectEvmInterfaceInput } from "./evmInterface.js";
+import type { JsonValue } from "../jsonValue.js";
+
+interface EvmInterfaceObservation {
+  readonly subject: EvidenceSubjectTarget & { readonly format: "file" };
+  readonly provider: EvidenceProvider;
+  readonly result: JsonValue;
+  readonly rawResult: JsonValue | null;
+  readonly locations: readonly EvidenceLocation[];
+  readonly limitations: readonly string[];
+}
 
 /** Preserve the same validated inference and provenance on success and failed finalization. */
 export const evmInterfaceEvidence = (
   input: InspectEvmInterfaceInput,
-  execution: EvmInterfaceExecution,
+  execution: EvmInterfaceObservation,
 ) =>
   createEvidence(execution.subject, execution.provider, {
     operation: "inspect_evm_interface",
diff --git a/src/application/gpu/GpuCodeObjectsEvidence.ts b/src/domain/gpu/gpuCodeObjectsEvidence.ts
similarity index 87%
rename from src/application/gpu/GpuCodeObjectsEvidence.ts
rename to src/domain/gpu/gpuCodeObjectsEvidence.ts
index 3f95fcb13a..5036fb2251 100644
--- a/src/application/gpu/GpuCodeObjectsEvidence.ts
+++ b/src/domain/gpu/gpuCodeObjectsEvidence.ts
@@ -1,10 +1,13 @@
-import type { ProviderIdentity } from "../AnalysisProvider.js";
+import {
+  createEvidence,
+  type Evidence,
+  type EvidenceProvider,
+} from "../evidence.js";
 import type {
   GpuCodeObjects,
   GpuCodeObjectsInput,
   GpuCodeObjectsPartial,
-} from "../../domain/gpu/gpuCodeObjects.js";
-import { createEvidence, type Evidence } from "../../domain/evidence.js";
+} from "./gpuCodeObjects.js";
 
 const gpuParameters = (parameters: GpuCodeObjectsInput) => ({
   path: parameters.path,
@@ -17,10 +20,11 @@ const gpuParameters = (parameters: GpuCodeObjectsInput) => ({
     ? {}
     : { expected_sha256: parameters.expected_sha256 }),
 });
+
 /** One Evidence interpretation for success and observations retained by file finalization failures. */
 export const createGpuCodeObjectsEvidence = (
   report: GpuCodeObjects,
-  provider: ProviderIdentity,
+  provider: EvidenceProvider,
   parameters: GpuCodeObjectsInput,
 ): Evidence =>
   createEvidence(
@@ -42,7 +46,7 @@ export const createGpuCodeObjectsEvidence = (
 
 export const createGpuCodeObjectsPartialEvidence = (
   report: GpuCodeObjectsPartial,
-  provider: ProviderIdentity,
+  provider: EvidenceProvider,
   parameters: GpuCodeObjectsInput,
 ): Evidence =>
   createEvidence(undefined, provider, {
diff --git a/src/application/model/ModelArtifactEvidence.ts b/src/domain/model/modelArtifactEvidence.ts
similarity index 88%
rename from src/application/model/ModelArtifactEvidence.ts
rename to src/domain/model/modelArtifactEvidence.ts
index 8c60214960..09d79b06ce 100644
--- a/src/application/model/ModelArtifactEvidence.ts
+++ b/src/domain/model/modelArtifactEvidence.ts
@@ -1,15 +1,18 @@
-import type { ProviderIdentity } from "../AnalysisProvider.js";
+import {
+  createEvidence,
+  type Evidence,
+  type EvidenceProvider,
+} from "../evidence.js";
 import type {
   ModelArtifact,
-  ModelArtifactPartial,
   ModelArtifactInput,
-} from "../../domain/model/modelArtifact.js";
-import { createEvidence, type Evidence } from "../../domain/evidence.js";
+  ModelArtifactPartial,
+} from "./modelArtifact.js";
 
 /** One Evidence interpretation for success and observations retained by file finalization failures. */
 export const createModelArtifactEvidence = (
   report: ModelArtifact,
-  provider: ProviderIdentity,
+  provider: EvidenceProvider,
   parameters: ModelArtifactInput,
 ): Evidence => {
   const source = report.artifact;
@@ -37,7 +40,7 @@ export const createModelArtifactEvidence = (
 /** Evidence for completed GGUF facts retained before final identity verification. */
 export const createModelArtifactPartialEvidence = (
   partial: ModelArtifactPartial,
-  provider: ProviderIdentity,
+  provider: EvidenceProvider,
   parameters: ModelArtifactInput,
 ): Evidence =>
   createEvidence(undefined, provider, {
diff --git a/src/evm/EvmoleInterfaceProvider.ts b/src/evm/EvmoleInterfaceProvider.ts
index f9f979816b..8abe0dc380 100644
--- a/src/evm/EvmoleInterfaceProvider.ts
+++ b/src/evm/EvmoleInterfaceProvider.ts
@@ -37,7 +37,7 @@ import {
   AnalysisOutputError,
 } from "../domain/analysisErrorCore.js";
 import { projectAnalysisError } from "../domain/analysisErrorProjection.js";
-import { evmInterfaceEvidence } from "../application/evm/EvmInterfaceEvidence.js";
+import { evmInterfaceEvidence } from "../domain/evm/evmInterfaceEvidence.js";
 import {
   DEFAULT_EVM_TIMEOUT_MS,
   type InspectEvmInterfaceInput,
diff --git a/src/gpu/GpuCodeObjectsProvider.ts b/src/gpu/GpuCodeObjectsProvider.ts
index e4b531a190..99e18570d8 100644
--- a/src/gpu/GpuCodeObjectsProvider.ts
+++ b/src/gpu/GpuCodeObjectsProvider.ts
@@ -3,7 +3,7 @@ import type { GpuCodeObjectsPort } from "../application/gpu/GpuCodeObjectsPort.j
 import {
   createGpuCodeObjectsEvidence,
   createGpuCodeObjectsPartialEvidence,
-} from "../application/gpu/GpuCodeObjectsEvidence.js";
+} from "../domain/gpu/gpuCodeObjectsEvidence.js";
 import type { ExecutionOptions } from "../application/AnalysisProvider.js";
 import type {
   GpuCodeObjects,
diff --git a/src/model/ModelArtifactProvider.ts b/src/model/ModelArtifactProvider.ts
index cc0d0a4936..deb54cc89e 100644
--- a/src/model/ModelArtifactProvider.ts
+++ b/src/model/ModelArtifactProvider.ts
@@ -3,7 +3,7 @@ import type { ModelArtifactPort } from "../application/model/ModelArtifactPort.j
 import {
   createModelArtifactEvidence,
   createModelArtifactPartialEvidence,
-} from "../application/model/ModelArtifactEvidence.js";
+} from "../domain/model/modelArtifactEvidence.js";
 import type { ExecutionOptions } from "../application/AnalysisProvider.js";
 import type {
   ModelArtifact,