Create proof_engine.py

proof_engine.py

@@ -0,0 +1,23 @@
+# proof_engine.py
+
+import hashlib
+import json
+import time
+from typing import Dict
+
+def make_proof(input_data: Dict, result: Dict) -> Dict:
+    """
+    Generate deterministic proof hash of the economic result + timestamp.
+    """
+    payload = {
+        "input": input_data,
+        "output": result,
+        "timestamp": time.time()
+    }
+    canonical = json.dumps(payload, sort_keys=True, separators=(",", ":"))
+    proof_hash = hashlib.sha256(canonical.encode()).hexdigest()
+
+    return {
+        "payload": payload,
+        "proof": proof_hash
+    }