ISO 14064 · GHG Protocol · Green Claims-ready
Audit-ready carbon accounting for eCommerce logistics.
EcoTrace turns checkout emissions into verifiable evidence: E=A×EF, emission factor source, correction multipliers, and a durable audit log per transaction.
- Audit log
- One record per transaction
- Methodology
- EF cited + assumptions visible
- Conversion
- Customer-facing disclosure
Example audit log
Designed for sustainability teams, auditors, and compliance review.
{
"transaction_id": "ECO-99821",
"timestamp": "2026-03-26T10:45:00Z",
"input_data": { "origin": "28001", "destination": "08001", "weight_kg": 1.5 },
"calculation_logic": {
"distance_km": 620,
"transport_mode": "truck_heavy",
"emission_factor_source": "DEFRA_2024_v1.2",
"emission_factor_value": 0.1234,
"radiative_forcing_multiplier": 1.0
},
"result_co2_kg": 0.1147,
"audit_status": "verified"
}Backendecotrace-gx1q.onrender.com
From vague estimates to defensible evidence
Sustainability and legal teams require sources, versioning, and traceability—not a single opaque number.
Status quo
- Uncited emission factors
- No per-order traceability
- Hard to defend green claims
- High audit friction
EcoTrace
- Standardized formula: E=A×EF
- Origin/destination and distance recorded
- EF source & multipliers persisted
- Audit log JSON per transaction
ROI calculator
Model operational impact, transparency volume, and an internal narrative metric (non-regulatory) for stakeholder reporting.
Inputs
This calculator uses a conservative road logistics factor as a placeholder. In production, EcoTrace persists the exact emission factor source and assumptions per transaction.
Results
CO₂e per order
0.09 kg
A = 0.74 tkm · EF = 0.12 kg/tkm
Monthly transparency volume
107 kg
Audit-ready reporting per transaction
Estimated offsettable CO₂e
27 kg
Based on checkout adoption rate
Reputation benefit (proxy)
25
Internal narrative metric (non-regulatory)
Carbon projects
Placeholder gallery. Production roll-out includes verified projects and retirement evidence to prevent double counting.
Reforestation (Gold Standard)
Verified reporting and auditable retirement flows (coming soon).
Verification: in integration
Wind / Renewables
Verified renewable generation projects (coming soon).
Verification: in integration
Biodiversity co-benefits
High-quality projects with co-benefit evidence (coming soon).
Verification: in integration
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