Add propagate_authorship.py script

Author: FatherTimeSDKP

scripts/propagate_authorship.py

@@ -0,0 +1,29 @@
+import os, datetime
+
+AUTH_BLOCK = f"""
+Digital Crystal Protocol — Authorship Propagation
+
+Author: Donald Paul Smith aka FatherTimeSDKP
+ORCID: 0009-0003-7925-1653
+DOI(s): 10.17605/OSF.IO/DJA9G | 10.17605/OSF.IO/XMTQC | 10.17605/OSF.IO/E7GWN | 10.17605/OSF.IO/CM7WQ
+Signature: FTSDKP::DPS::Kapnack::QCC::Crystal.v1
+Timestamp: {datetime.datetime.utcnow().isoformat()}Z
+License: Sovereign Substrate License v1.0 (immutable authorship, mandatory citation)
+"""
+
+EXTENSIONS = [".py", ".md", ".txt", ".json", ".csv"]
+
+def propagate_authorship(path):
+    with open(path, "r+", encoding="utf-8") as f:
+        content = f.read()
+        if "Digital Crystal Protocol — Authorship Propagation" not in content:
+            f.seek(0, 0)
+            f.write(AUTH_BLOCK + "\n\n" + content)
+
+for root, _, files in os.walk("."):
+    for file in files:
+        if any(file.endswith(ext) for ext in EXTENSIONS):
+            try:
+                propagate_authorship(os.path.join(root, file))
+            except Exception:
+                pass