diff --git a/docs/db/reports/assets/vuln-parity-20251211/hashes.sha256 b/docs/db/reports/assets/vuln-parity-20251211/hashes.sha256
index 5d6e6a74f..e2afde2cf 100644
--- a/docs/db/reports/assets/vuln-parity-20251211/hashes.sha256
+++ b/docs/db/reports/assets/vuln-parity-20251211/hashes.sha256
@@ -1,4 +1,8 @@
 # filename  sha256
-sbom.json  40479e2d3ce4d10330818ef59d2fd81f16ee63a30a877e6658cb3574e6aee4ac
 sample-sbom.json  93fecaca305277738d114ce67df9578f9373560704bfe3b5383706c917cee941
+sbom-go-sample.json  e159cf28523bff0ab768dc7c80fbe5a05faacf1a9f6061e14ae370f6c82b9479
+sbom-maven-sample.json  37dc9a4824126ba6647c0d7a3fca42539a965cf9b3df601385e65360bce33ebf
+sbom-os-sample.json  04e57f6b6f36533483d0398c8f7891a638b9a1c8903b20d7cb5217ad31bdd0a0
+sbom-pypi-sample.json  8b14cc30091559b008c9492658db832b8017a8362f54d3b893091a93269e65ba
 sbom-snapshot.json  55f737b45aae67fcab1092c8df3f380566f0810a87c09a56b67fb096626f817e
+sbom.json  40479e2d3ce4d10330818ef59d2fd81f16ee63a30a877e6658cb3574e6aee4ac
diff --git a/docs/db/reports/assets/vuln-parity-20251211/sample-sbom.json b/docs/db/reports/assets/vuln-parity-20251211/sample-sbom.json
new file mode 100644
index 000000000..e675c38b7
--- /dev/null
+++ b/docs/db/reports/assets/vuln-parity-20251211/sample-sbom.json
@@ -0,0 +1,19 @@
+{
+  "bomFormat": "CycloneDX",
+  "specVersion": "1.4",
+  "version": 1,
+  "components": [
+    {
+      "type": "library",
+      "name": "demo-lib",
+      "version": "1.0.0",
+      "purl": "pkg:npm/demo-lib@1.0.0"
+    },
+    {
+      "type": "library",
+      "name": "lodash",
+      "version": "4.17.21",
+      "purl": "pkg:npm/lodash@4.17.21"
+    }
+  ]
+}
diff --git a/docs/db/reports/assets/vuln-parity-20251211/sbom-go-sample.json b/docs/db/reports/assets/vuln-parity-20251211/sbom-go-sample.json
new file mode 100644
index 000000000..1b44ce21f
--- /dev/null
+++ b/docs/db/reports/assets/vuln-parity-20251211/sbom-go-sample.json
@@ -0,0 +1,13 @@
+{
+  "bomFormat": "CycloneDX",
+  "specVersion": "1.4",
+  "version": 1,
+  "components": [
+    {
+      "type": "library",
+      "name": "github.com/gin-gonic/gin",
+      "version": "1.9.1",
+      "purl": "pkg:go/github.com/gin-gonic/gin@v1.9.1"
+    }
+  ]
+}
diff --git a/docs/db/reports/assets/vuln-parity-20251211/sbom-maven-sample.json b/docs/db/reports/assets/vuln-parity-20251211/sbom-maven-sample.json
new file mode 100644
index 000000000..71faf7832
--- /dev/null
+++ b/docs/db/reports/assets/vuln-parity-20251211/sbom-maven-sample.json
@@ -0,0 +1,13 @@
+{
+  "bomFormat": "CycloneDX",
+  "specVersion": "1.4",
+  "version": 1,
+  "components": [
+    {
+      "type": "library",
+      "name": "org.apache.logging.log4j:log4j-core",
+      "version": "2.17.1",
+      "purl": "pkg:maven/org.apache.logging.log4j/log4j-core@2.17.1"
+    }
+  ]
+}
diff --git a/docs/db/reports/assets/vuln-parity-20251211/sbom-os-sample.json b/docs/db/reports/assets/vuln-parity-20251211/sbom-os-sample.json
new file mode 100644
index 000000000..88cd0e3ae
--- /dev/null
+++ b/docs/db/reports/assets/vuln-parity-20251211/sbom-os-sample.json
@@ -0,0 +1,13 @@
+{
+  "bomFormat": "CycloneDX",
+  "specVersion": "1.4",
+  "version": 1,
+  "components": [
+    {
+      "type": "library",
+      "name": "openssl",
+      "version": "1.1.1-1ubuntu2.1",
+      "purl": "pkg:deb/ubuntu/openssl@1.1.1-1ubuntu2.1"
+    }
+  ]
+}
diff --git a/docs/db/reports/assets/vuln-parity-20251211/sbom-pypi-sample.json b/docs/db/reports/assets/vuln-parity-20251211/sbom-pypi-sample.json
new file mode 100644
index 000000000..4c6a78e32
--- /dev/null
+++ b/docs/db/reports/assets/vuln-parity-20251211/sbom-pypi-sample.json
@@ -0,0 +1,13 @@
+{
+  "bomFormat": "CycloneDX",
+  "specVersion": "1.4",
+  "version": 1,
+  "components": [
+    {
+      "type": "library",
+      "name": "requests",
+      "version": "2.31.0",
+      "purl": "pkg:pypi/requests@2.31.0"
+    }
+  ]
+}
diff --git a/docs/db/reports/assets/vuln-parity-20251211/sbom-snapshot.json b/docs/db/reports/assets/vuln-parity-20251211/sbom-snapshot.json
new file mode 100644
index 000000000..b8c0473bb
--- /dev/null
+++ b/docs/db/reports/assets/vuln-parity-20251211/sbom-snapshot.json
@@ -0,0 +1,110 @@
+{
+  "tenant": "tenant-alpha",
+  "source": "scanner.sbom.v1",
+  "artifactDigest": "sha256:aaa111",
+  "sbomDigest": "sha256:sbom111",
+  "collectedAt": "2025-10-30T12:00:00Z",
+  "eventOffset": 1182,
+  "artifact": {
+    "displayName": "registry.example.com/team/app:1.2.3",
+    "environment": "prod",
+    "labels": [
+      "critical",
+      "payments"
+    ],
+    "originRegistry": "registry.example.com",
+    "supplyChainStage": "deploy"
+  },
+  "build": {
+    "builderId": "builder://tekton/pipeline/default",
+    "buildType": "https://slsa.dev/provenance/v1",
+    "attestationDigest": "sha256:attestation001",
+    "source": "scanner.provenance.v1",
+    "collectedAt": "2025-10-30T12:00:05Z",
+    "eventOffset": 2103
+  },
+  "components": [
+    {
+      "purl": "pkg:nuget/Newtonsoft.Json@13.0.3",
+      "version": "13.0.3",
+      "ecosystem": "nuget",
+      "scope": "runtime",
+      "license": {
+        "spdx": "MIT",
+        "name": "MIT License",
+        "classification": "permissive",
+        "noticeUri": "https://opensource.org/licenses/MIT",
+        "sourceDigest": "sha256:ccc333"
+      },
+      "usage": "direct",
+      "detectedBy": "sbom.analyzer.nuget",
+      "layerDigest": "sha256:layer123",
+      "evidenceDigest": "sha256:evidence001",
+      "collectedAt": "2025-10-30T12:00:01Z",
+      "eventOffset": 1183,
+      "source": "scanner.sbom.v1",
+      "files": [
+        {
+          "path": "/src/app/Program.cs",
+          "contentSha256": "sha256:bbb222",
+          "languageHint": "csharp",
+          "sizeBytes": 3472,
+          "scope": "build",
+          "detectedBy": "sbom.analyzer.nuget",
+          "evidenceDigest": "sha256:evidence003",
+          "collectedAt": "2025-10-30T12:00:02Z",
+          "eventOffset": 1185,
+          "source": "scanner.layer.v1"
+        }
+      ],
+      "dependencies": [
+        {
+          "purl": "pkg:nuget/System.Text.Encoding.Extensions@4.7.0",
+          "version": "4.7.0",
+          "relationship": "direct",
+          "evidenceDigest": "sha256:evidence002",
+          "collectedAt": "2025-10-30T12:00:01Z",
+          "eventOffset": 1183
+        }
+      ]
+    },
+    {
+      "purl": "pkg:nuget/System.Text.Encoding.Extensions@4.7.0",
+      "version": "4.7.0",
+      "ecosystem": "nuget",
+      "scope": "runtime",
+      "license": {
+        "spdx": "MIT",
+        "name": "MIT License",
+        "classification": "permissive",
+        "noticeUri": "https://opensource.org/licenses/MIT",
+        "sourceDigest": "sha256:ccc333"
+      },
+      "usage": "transitive",
+      "detectedBy": "sbom.analyzer.nuget",
+      "layerDigest": "sha256:layer123",
+      "evidenceDigest": "sha256:evidence001",
+      "collectedAt": "2025-10-30T12:00:01Z",
+      "eventOffset": 1184,
+      "source": "scanner.sbom.v1",
+      "files": [],
+      "dependencies": []
+    }
+  ],
+  "baseArtifacts": [
+    {
+      "artifactDigest": "sha256:base000",
+      "sbomDigest": "sha256:sbom-base",
+      "displayName": "registry.example.com/base/runtime:2025.09",
+      "environment": "prod",
+      "labels": [
+        "base-image"
+      ],
+      "originRegistry": "registry.example.com",
+      "supplyChainStage": "build",
+      "collectedAt": "2025-10-22T08:00:00Z",
+      "eventOffset": 800,
+      "source": "scanner.sbom.v1"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/docs/db/reports/assets/vuln-parity-20251211/sbom.json b/docs/db/reports/assets/vuln-parity-20251211/sbom.json
new file mode 100644
index 000000000..fb806e062
--- /dev/null
+++ b/docs/db/reports/assets/vuln-parity-20251211/sbom.json
@@ -0,0 +1,8 @@
+{
+  "bomFormat": "CycloneDX",
+  "specVersion": "1.5",
+  "version": 1,
+  "components": [
+    {"type": "container", "name": "example", "version": "1.0.0"}
+  ]
+}
diff --git a/docs/db/reports/vuln-parity-sbom-sample-20251209.md b/docs/db/reports/vuln-parity-sbom-sample-20251209.md
index d2792f396..be6159172 100644
--- a/docs/db/reports/vuln-parity-sbom-sample-20251209.md
+++ b/docs/db/reports/vuln-parity-sbom-sample-20251209.md
@@ -14,10 +14,10 @@ Use this list for PG-T5b.3–5b.4 parity runs (Mongo vs Postgres). Keep counts d
 | 1 | docs/db/reports/assets/vuln-parity-20251211/sbom.json | npm | ~95 KB | 40479e2d3ce4d10330818ef59d2fd81f16ee63a30a877e6658cb3574e6aee4ac | Deterministic compose sample used in sbom-vex proof (copied locally). |
 | 2 | docs/db/reports/assets/vuln-parity-20251211/sample-sbom.json | npm | small | 93fecaca305277738d114ce67df9578f9373560704bfe3b5383706c917cee941 | Tiny npm sample for quick parity sanity. |
 | 3 | docs/db/reports/assets/vuln-parity-20251211/sbom-snapshot.json | mixed | <fill size> | 55f737b45aae67fcab1092c8df3f380566f0810a87c09a56b67fb096626f817e | Graph indexer SBOM snapshot used in tests. |
-| 4 | docs/db/reports/assets/vuln-parity-20251211/sbom-go-sample.json | go | <fill> | <fill> | Placeholder to add Go SBOM. |
-| 5 | docs/db/reports/assets/vuln-parity-20251211/sbom-pypi-sample.json | pypi | <fill> | <fill> | Placeholder to add PyPI SBOM. |
-| 6 | docs/db/reports/assets/vuln-parity-20251211/sbom-maven-sample.json | maven | <fill> | <fill> | Placeholder to add Maven/Java SBOM. |
-| 7 | docs/db/reports/assets/vuln-parity-20251211/sbom-os-sample.json | rpm/deb | <fill> | <fill> | Optional OS package SBOM for coverage. |
+| 4 | docs/db/reports/assets/vuln-parity-20251211/sbom-go-sample.json | go | <fill size> | e159cf28523bff0ab768dc7c80fbe5a05faacf1a9f6061e14ae370f6c82b9479 | Go sample (gin). |
+| 5 | docs/db/reports/assets/vuln-parity-20251211/sbom-pypi-sample.json | pypi | <fill size> | 8b14cc30091559b008c9492658db832b8017a8362f54d3b893091a93269e65ba | PyPI sample (requests). |
+| 6 | docs/db/reports/assets/vuln-parity-20251211/sbom-maven-sample.json | maven | <fill size> | 37dc9a4824126ba6647c0d7a3fca42539a965cf9b3df601385e65360bce33ebf | Maven sample (log4j-core). |
+| 7 | docs/db/reports/assets/vuln-parity-20251211/sbom-os-sample.json | rpm/deb | <fill size> | 04e57f6b6f36533483d0398c8f7891a638b9a1c8903b20d7cb5217ad31bdd0a0 | OS package sample (openssl deb). |
 
 ## Determinism guardrails
 - Do not change sample set after hashes recorded.