Hedera Guardian

Guardian is an open-source platform on the Hedera network for building auditable digital MRV: it runs methodology policies, logs every calculation and document with verifiable provenance, and tokenises the resulting environmental assets. It can provide a provenance layer for registry-submission workflows.

dMRV engineVerifiable provenanceTokenisationOpen-source
CONNECT-TO RAILS
Hedera Guardian
Founded2022
HQHedera ecosystem (managed network)
StageOpen-source (Hedera-backed)
API and accessOpen
Founded2022
HQHedera ecosystem (managed network)
StageOpen-source (Hedera-backed)
API and accessOpen
EvidenceCorroborated

The provenance layer that makes a submission verifiable, not just digital.

What they do

Inside Hedera Guardian

Guardian lets a methodology be expressed as a digital policy workflow, then captures the data, calculations and documents that flow through it with tamper-evident provenance written to the Hedera public ledger.

It supports tokenising verified environmental assets and exposing the full audit trail to registries and buyers, and it is used in digital-MRV work with Verra and Gold Standard.

It is open-source and managed on Hedera’s network rather than a single-vendor product.

Climate & nature use-case

Auditable provenance and calculations for MRV submissions, which registries and buyers can inspect; verification itself stays with the standard and its auditors.

LayerRegistries & standards
Signal

Recent developments

  1. 2024Continued expansion of Guardian methodology policies and managed-network availability for environmental-asset dMRV.
Registries & standards

Using Hedera Guardian in a project

The provider’s own site holds its current capabilities, access terms and documentation. Read them before selecting the tool or planning an integration.