# bf-43rka: Verify degraded fixture exists and is accessible

## Acceptance Criteria Results

### PASS
- **File exists at expected path**: `tests/fixtures/scanned/low-quality/degraded-200dpi.pdf` confirmed
- **File size is non-zero**: 588K bytes
- **File is readable**: Valid PDF structure confirmed
  - PDF header: `%PDF-1.4`
  - PDF EOF marker: `%%EOF`
  - Magic bytes: `25 50 44 46` (%PDF in ASCII)

## Verification Method
```bash
# File existence and size
ls -lh tests/fixtures/scanned/low-quality/degraded-200dpi.pdf
# Result: -rw-r--r-- 1 coding users 588K Jul  6 11:39 degraded-200dpi.pdf

# PDF structure verification
head -c 4 tests/fixtures/scanned/low-quality/degraded-200dpi.pdf | od -A n -t x1
# Result: 25 50 44 46 (%PDF)

head -n 1 tests/fixtures/scanned/low-quality/degraded-200dpi.pdf
# Result: %PDF-1.4

tail -c 20 tests/fixtures/scanned/low-quality/degraded-200dpi.pdf | od -A n -t c
# Result: Contains %%EOF marker
```

## Conclusion
The degraded fixture is fully accessible and has valid PDF structure.