Proof Engine.

Evidence-grade engine for carbon data. Full lineage, automatic reconciliation, explainability, and defensibility for every metric, emission, and report — built to survive external assurance under ISO 14064-3 and ISAE 3410.
[WHAT WE DO]
From raw signal to audit-ready evidence.
Ícone inventário automatizado
Full Data Lineage
Every data point carries its full lineage — source system, timestamp, transformation applied, and emission factor version. Reproducible from signal to disclosure.

Automatic Reconciliation
Cross-checks emissions data against ERP, invoices, meters, and production records. Flags discrepancies before they reach reports.
Ícone compliance regulatório
Explainability by Design
Every calculated metric comes with its full derivation: inputs, factors, assumptions, and formulas — readable by auditors, not just by engineers.
Assurance-Ready
Engineered for ISAE 3410 and ISO 14064-3 assurance engagements — with versioned emission factors, control evidence, and immutable audit logs.
"External assurance over GHG inventories under ISAE 3410 requires evidence of data lineage, control effectiveness, and traceable emission factor versioning — a standard that spreadsheet-based processes rarely meet."
IAASB · ISO 14064-3
Assurance standards
ISAE 3410
Assurance framework for greenhouse gas statements — the standard Proof Engine is built to satisfy.
14064-3
ISO standard for validation and verification of GHG assertions — supported natively by the evidence layer.
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Consultor de sustentabilidade da equipe CarbonovaIndústria monitorada por sistema de gestão de carbono CarbonOSLogística sustentável e transporte de baixo carbonoEquipe corporativa em reunião sobre compliance climáticoEspecialista em sustentabilidade analisando dados de emissões de carbono
[OUR PURPOSE]
Proof Engine turns carbon data into defensible evidence — every metric traceable to source, every calculation reproducible, every disclosure survivable under external assurance.
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[THE PROOF ENGINE SOLUTION]
From data to defensibility.
Indústria monitorada por sistema de gestão de carbono CarbonOS
Operação industrial com gestão de carbono Carbonova
Ícone energia renovável
Immutable audit log and versioning of every emission factor, calculation, and adjustment across the full lifecycle of the inventory.
Automatic cross-reconciliation between ERP, meters, invoices, and production records — discrepancies flagged before reports are issued.
Assurance-ready evidence aligned with ISAE 3410, ISO 14064-3, and GHG Protocol verification requirements.
Equipe corporativa em reunião sobre compliance climático
potencial
solar
frete &
logística