Claim Verification Methodology
When analyzing claims from pitch decks, founder statements, or company materials, follow this rigorous verification process.
Verification Levels
Assign one of these confidence levels to every claim:
| Level | Definition | Requirements |
|---|---|---|
| VERIFIED | Confirmed via 2+ independent sources | Multiple credible sources agree |
| PARTIALLY VERIFIED | Some evidence supports, gaps remain | One credible source + logical consistency |
| UNVERIFIED | Cannot confirm with available data | No independent sources found |
| CONTRADICTED | Evidence conflicts with claim | Sources disagree with stated claim |
Verification Process
1. Identify the Claim
Extract the specific, testable assertion:
- •❌ "We're growing fast" (vague)
- •✅ "We grew 300% YoY in 2024" (specific, testable)
2. Find Independent Sources
Never rely solely on company-provided materials. Seek:
- •Public filings (SEC, state records)
- •Third-party data providers (Crunchbase, PitchBook, LinkedIn)
- •Press coverage (with dates)
- •Customer reviews and testimonials
- •Industry reports from analysts
3. Cross-Reference
Compare across sources:
- •Do numbers align within reasonable variance (±10%)?
- •Are timelines consistent?
- •Do different sources tell the same story?
4. Document Everything
For each verified claim, record:
json
{
"claim": "The specific claim text",
"confidence": "VERIFIED | PARTIALLY VERIFIED | UNVERIFIED | CONTRADICTED",
"sources": [
{"name": "Source name", "url": "URL if available", "date": "YYYY-MM-DD"}
],
"notes": "Any caveats or context"
}
Red Flags
Watch for these warning signs:
- •Round numbers without context ("$10M ARR exactly")
- •Claims that can't be independently verified
- •Metrics that don't match industry standards
- •Vague timeframes ("recently", "soon")
- •Comparisons without clear methodology
Output Format
Include a verification summary in your analysis:
json
{
"verification_summary": {
"total_claims_analyzed": 15,
"verified": 8,
"partially_verified": 4,
"unverified": 2,
"contradicted": 1
},
"key_concerns": [
"Market size claim contradicted by industry reports",
"Founder employment dates don't match LinkedIn"
]
}