# QA report — PASS


- input: original.csv · rows 40 · sha256 07e6085f94184dd44a4a0935f8b464c76f50fbb7ec37bdbdc7e337c5f9ebb54f
- output: original_cleaned.csv · rows 40 · sha256 6d5c26dd34c7b2bcd68c9f31be1399e17909d716feb7a2d373f0044bf674f252
- change_log: change_log.csv · rows 111 · sha256 153b285b271a3e64f87529bae62283376d1b6f7c227fd4a72c0e2bffa21109a3
- exceptions: exceptions.csv · rows 12 · sha256 f89f6ddd7f25d5790de9943cb58184997fcedd196b2467cd22833f72d9753634

Row delta (output − input): 0
Columns removed: none · added: ['_source_row']

## Findings

- INFO: 3 blank required field(s) disclosed in the exceptions list
- INFO: 1 duplicate key(s) kept and disclosed in the exceptions list
- INFO: 2 dropped key(s), all explained in change log

Execution timestamp omitted for byte-identical regeneration; all checks and hashes are the real QA output.