Update proof_engine.py

proof_engine.py

@@ -5,19 +5,20 @@ import json
 import time
 from typing import Dict
 
-def make_proof(input_data: Dict, result: Dict) -> Dict:
+def generate_proof(input_data: Dict, output_data: Dict) -> Dict:
     """
-    Generate deterministic proof hash of the economic result + timestamp.
+    Generates a reproducible proof hash.
     """
     payload = {
         "input": input_data,
-        "output": result,
-        "timestamp": time.time()
+        "output": output_data,
+        "timestamp": int(time.time()),
     }
+
     canonical = json.dumps(payload, sort_keys=True, separators=(",", ":"))
     proof_hash = hashlib.sha256(canonical.encode()).hexdigest()
 
     return {
+        "hash": proof_hash,
         "payload": payload,
-        "proof": proof_hash
     }