Update drp/canon.py

drp/canon.py

@@ -8,9 +8,7 @@ DRP_BUNDLE_SPEC = "drp-bundle-v0"
 
 
 def canon(obj: Any) -> bytes:
-    """
-    Canonical JSON encoding for stable hashing across machines.
-    """
+    """Canonical JSON encoding (stable for hashing/verifying across machines)."""
     return json.dumps(
         obj,
         ensure_ascii=False,
@@ -28,9 +26,7 @@ def now_utc_iso() -> str:
 
 
 def hash_event(event: Dict[str, Any]) -> str:
-    """
-    Hash event excluding its own 'hash' field (if present).
-    """
+    """Hash event excluding its own 'hash' field (if present)."""
     e = dict(event)
     e.pop("hash", None)
     return sha256_hex(canon(e))