diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ca832f85..219f7b74 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
         run: |
           python graph-robustness/codebase/build_codebase_graph.py . \
             --out /tmp/scope-d-graph \
-            --source-ref "https://github.com/tayontech/SCOPE"
+            --source-ref "https://github.com/SocioProphet/SCOPE-D"
 
       - name: Export to HellGraph + MeshRush
         run: |
diff --git a/LICENSE b/LICENSE
index bb8dd4d0..f47cbf5e 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,7 @@
 MIT License
 
 Copyright (c) 2026 Tayvion Payton
+Copyright (c) 2026 SocioProphet
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 0231fd07..1315dd15 100644
--- a/README.md
+++ b/README.md
@@ -173,8 +173,6 @@ SCOPE-D
 5. Add issue/project tracking once GitHub Issues or a replacement board is enabled.
 6. Add PolicyFabric admission integration only after collector/readiness doctrine is complete.
 
-## Upstream attribution
+## Attribution
 
-SCOPE-D is derived from the public SCOPE project created by Tayvion Payton. See the inherited license and upstream project history for original authorship and licensing context.
-
-Original upstream: https://github.com/tayontech/SCOPE
+SCOPE-D builds on the original SCOPE project by Tayvion Payton, used under the MIT License. Substantial subsequent development © SocioProphet.
diff --git a/config/schemas/reference-framework.schema.json b/config/schemas/reference-framework.schema.json
index 2ad1a0b0..d1020294 100644
--- a/config/schemas/reference-framework.schema.json
+++ b/config/schemas/reference-framework.schema.json
@@ -15,7 +15,7 @@
       "items": {
         "type": "object",
         "additionalProperties": false,
-        "required": ["id", "name", "url", "category", "adoptionMode", "safetyClass", "capabilityTargets", "doNotImport", "nextActions"],
+        "required": ["id", "name", "category", "adoptionMode", "safetyClass", "capabilityTargets", "doNotImport", "nextActions"],
         "properties": {
           "id": { "type": "string", "pattern": "^ref-[a-z0-9][a-z0-9._:-]*$" },
           "name": { "type": "string", "minLength": 1 },
diff --git a/references/scope-d-reference-catalog.json b/references/scope-d-reference-catalog.json
index fa574ceb..8fbf70aa 100644
--- a/references/scope-d-reference-catalog.json
+++ b/references/scope-d-reference-catalog.json
@@ -4,9 +4,8 @@
   "generatedFor": "SCOPE-D",
   "references": [
     {
-      "id": "ref-upstream-scope",
-      "name": "tayontech/SCOPE",
-      "url": "https://github.com/tayontech/SCOPE",
+      "id": "ref-agentic-purple-team",
+      "name": "Agentic cloud purple-team control loop (external pattern reference)",
       "category": "agentic_cloud_purple_team",
       "adoptionMode": "pattern_extract",
       "safetyClass": "safe_defensive",
@@ -17,11 +16,11 @@
         "Read-only default posture and artifact validation should be mandatory."
       ],
       "doNotImport": [
-        "Do not preserve upstream-only branding as the SCOPE-D product surface.",
+        "Do not preserve external-source branding as the SCOPE-D product surface.",
         "Do not rely on prompt-only control boundaries."
       ],
       "nextActions": [
-        "Map upstream audit/defend/hunt outputs into SCOPE-D ControlLoopRun and EvidenceEnvelope contracts.",
+        "Map audit/defend/hunt outputs into SCOPE-D ControlLoopRun and EvidenceEnvelope contracts.",
         "Replace AWS-specific assumptions with provider-neutral target surfaces."
       ]
     },
diff --git a/references/work-orders.md b/references/work-orders.md
index 09ab9628..774eeeed 100644
--- a/references/work-orders.md
+++ b/references/work-orders.md
@@ -9,10 +9,9 @@ Generated deterministically from `references/scope-d-reference-catalog.json`. Do
 - No payloads, C2 code, credential theft behavior, destructive automation, or evasion logic may be imported.
 - Every implementation task must preserve SCOPE-D safety boundaries, synthetic-first validation, and receipt verification.
 
-## WO-001: tayontech/SCOPE
+## WO-001: Agentic cloud purple-team control loop (external pattern reference)
 
-- Reference ID: `ref-upstream-scope`
-- URL: https://github.com/tayontech/SCOPE
+- Reference ID: `ref-agentic-purple-team`
 - Category: `agentic_cloud_purple_team`
 - Adoption mode: `pattern_extract`
 - Safety class: `safe_defensive`