Verifiable evidence artifacts for carbon data validation. Cross-source validated carbon data from EU ETS, Ember, UK Grid, VeChain.
Carbon data comes from multiple sources with different methodologies. No cross-validation. No consistency scoring. No audit trail.
status reason_code as_of — Cross-source consistency scorescontent_hash — SHA-256 for reproducible referencessources[] — Multi-source carbon data (EU ETS, Ember, UK Grid)signature — DSSE envelope for verificationRisk Boundary: Data infrastructure only. Not certification of any kind or legal advice.