# Vehicle Authenticity Due Diligence Report: DEMO-1957-GT-001

## Vehicle

- Make: Example Motors
- Model: GT Berlinetta
- Year: 1957
- Chassis number: EM-GT-57-042
- Engine number: EM-V12-042B
- Claimed history: Factory delivery to a private European owner, later restored in the 1990s.

## Risk Summary

- Overall risk score: 30.2/100
- Risk level: moderate

## Category Scores

- Documentation: 34.9/100
- Identity: 23.3/100
- Inspection: 0.0/100
- Provenance: 34.9/100
- Technical: 44.0/100

## Key Findings

- Paint layer analysis: contradictory (Layer sequence suggests at least one undocumented color change.)
- Factory build sheet: missing (No original factory build sheet supplied in the document package.)

## Evidence Matrix

### Chassis stamping inspection

- Category: identity
- Status: consistent
- Confidence: 0.82
- Notes: Stamping position and typography are consistent with the claimed production period.

### Engine number match

- Category: identity
- Status: partial
- Confidence: 0.58
- Notes: Engine number is period-correct but replacement history is not fully documented.

### Factory build sheet

- Category: documentation
- Status: missing
- Confidence: 0.20
- Notes: No original factory build sheet supplied in the document package.

### Restoration invoice file

- Category: documentation
- Status: confirmed
- Confidence: 0.90
- Notes: Invoices show a major restoration between 1993 and 1996.

### Ownership chain

- Category: provenance
- Status: partial
- Confidence: 0.64
- Notes: Ownership records are strong after 1984, but earlier history has gaps.

### Body construction review

- Category: technical
- Status: consistent
- Confidence: 0.74
- Notes: Panel construction and joining methods align with expected workshop practices.

### Paint layer analysis

- Category: technical
- Status: contradictory
- Confidence: 0.66
- Notes: Layer sequence suggests at least one undocumented color change.

### Physical inspection completeness

- Category: inspection
- Status: confirmed
- Confidence: 0.88
- Notes: Vehicle was inspected on lift with accessible major identification points.

## Disclaimer

This report is a structured decision-support output based on supplied data. It is not a substitute for expert inspection, legal review, provenance research, or final valuation judgment.