Carbon MRV

Parent: Climate & MRV

Description

Carbon MRV focuses specifically on quantifying greenhouse gas reductions or removals for carbon crediting, inventories, and results-based climate finance.

Summary

Credible carbon accounting.

Challenges

Baseline selection and methodology disputes can lead to inconsistent or inflated claims, undermining market trust. Data pipelines are fragmented, and verifiers face limited visibility into provenance—especially when data is manually collected or comes from many subcontractors. Scaling credible verification without exploding costs is a persistent bottleneck for markets and programs.

Opportunities

Ethereum can anchor dataset commitments, verifier attestations, and methodology versions so later reviewers can reproduce or challenge claims with a clear integrity trail. A structured, tamper-evident record of what was measured, who verified it, and under what rules supports audit-grade provenance. Where carbon finance disburses funds, smart contracts can tie payments to verified milestones while keeping raw monitoring data offchain.

pilotcarbonMRVclimateattestationregistries

Proof of concepts

  • Carbon MRV PoCbuilt by PSE
    (2024)· Ethereum / verifiable data

    Dataset commitments, verifier attestations, append-only registry. View full docs and spec in-app or see source on GitHub.

  • Digital MRV pilots
    (2024)· Various

    Measurement, reporting and verification for carbon and climate finance.

  • Carbon credit registries
    (2023)· Various

    Tamper-evident registries for carbon credits and offsets.

References & proof of concepts