Demonstration record—not live consumer evidence.
Product outcome / Hair styling tools
Harbor Eight-Hour Wrap
Influenced by @irismakes · Purchased personally
“Keeps a defined style condition for eight hours after an overnight routine.”
Final claim decision
Inconclusive
- Observed result
- 74.1% versus ≥70%
- Threshold certainty
- Inconclusive
- Evidence strength
- Established
- Uncertainty interval
- 65.3%–81.3%
The point estimate was above the threshold.
Inconclusive — the uncertainty interval includes the predefined threshold.
Independent of threshold certainty
Wilson score 95%
Analysis population
Cohort flow
| Stage | Records |
|---|---|
| Endpoint completed | 122 |
| Completed and purchase verified | 113 |
| Missing eight-hour observation | −1 |
| Protocol exclusions | −0 |
| Manipulation-review exclusions | −0 |
| Primary analysed cohort | 112 |
Audit and provenance
Primary calculation
Met condition: 83 · Qualifying cohort: 112 · 83/112 = 74.1%
Evidence-strength calculation
| Requirement | Observed | Required | Status |
|---|---|---|---|
| Qualifying cohort | 112 | ≥100 | Met |
| Endpoint purchase verification | 92.6% | ≥70% | Met |
| Endpoint completion | 67.8% | ≥55% | Met |
| Primary measurement | available | Available | Met |
| Manipulation review | Passed | Passed | Met |
Strong not earned: fewer than 500 qualifying observations and required replication unavailable.
- Claim assessment
- held up
- 92
- partly held up
- 16
- did not hold up
- 11
- unable to assess
- 3
- no response
- 0
- Product lifecycle status
- still using
- 119
- stopped using
- 2
- returned
- 1
- cancelled
- 0
- resold
- 0
- replaced
- 0
Record record_harbor revision v0.3 · protocol protocol_harbor_duration_v0_3 v0.3 · dataset snapshot aftelo-demo-snapshot-record_harbor-v0.3 (unchanged) · engine aftelo-evidence-engine-v0.3 · audit demo-audit-harbor-v0.3.
Correction history: v0.2: Point-estimate threshold treated as passed. v0.3: Wilson 95% interval added; final decision Inconclusive.
Methodology v0.3 · August 4, 2026. Verification, primary outcome, evidence strength and participant-reported patterns are separate measures.
