id	kind	claim	recorded_value	expected	http	ms	recorded_at
C01	control	Verify the original $100 instruction -> Both signatures verify.	true	[true]	200	190	2026-11-03T22:54:38+00:00
C02	attack	Change the amount to $999,999 -> Rejected: the record was changed.	false	[false]	200	84	2026-11-03T22:54:38+00:00
C03	attack	Add a different recipient -> Rejected: an added field is a change too.	false	[false]	200	535	2026-11-03T22:54:39+00:00