Verifyenergydata.Permanently.Tamper-proof.

The open standard for trusted energy data. EnergyAS lets any energy project record production or consumption data in a permanent, tamper-proof public ledger — so every kilowatt-hour can be independently verified.

Live Verification Preview
ProjectSolar Farm #0042
Energy TypeSolar PV
Readings48 intervals
Total1,247.8 kWh
MethodIoT
Status Verified & recorded

Built with the support of ETH For The World

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Verified Records
0 kWh
Total Energy Recorded
0
Active Projects
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Networks Supported

How It Works

Three steps to permanent, independently verifiable energy data.

Step 1

Create Your Organization

Sign up with a digital identity (a blockchain wallet). No approval process, no lengthy paperwork — get started in minutes.

Step 2

Add Your Energy Projects

Register your generation or consumption sites. Each project gets a unique, permanent digital identity that anyone can look up.

Step 3

Record Energy Readings

Submit your energy readings (in Wh). Every record is digitally signed, permanently stored, and open for anyone to audit.

Built for Real-World Energy

From asset financing to carbon credits — EnergyAS provides the trusted data foundation for the entire energy value chain.

Financial Institutions

Energy Asset Financing

Back energy investments with independently verified production data. Create new financing models with transparent, auditable records.

Regulators & Compliance

Energy Consumption Certification

Certify a facility’s consumption record for regulatory compliance with permanent, tamper-proof records that regulators can verify independently.

Auditors & Verifiers

Carbon Footprint Measurement

Calculate real emissions from verified consumption records. Ground truth for carbon accounting.

Carbon Markets

REC Issuance

Issue Renewable Energy Certificates backed by verified generation data. Traceable and verifiable all the way to the source.

Carbon Markets

Energy-Based Carbon Credits

Issue carbon credits tied to verified renewable generation. Transparent, auditable, and permanent.

Developers

Open Energy Standard

A common data format for any energy application to build on. One shared foundation, many possibilities.

How Your Data Stays Trustworthy

Built on battle-tested infrastructure. Every layer is designed for transparency and permanence.

Ethereum Attestation Service (EAS)
An open protocol for creating and verifying permanent digital records on the blockchain. Think of it as a public notary that never closes and can’t lose your files.
Data Format Registry
Defines the standard data structure that all energy records must follow — ensuring consistency across every project and organization.
Validation Layer
Automated rules that check every record before it’s accepted — preventing duplicates, enforcing data quality, and catching errors before they become permanent.
EnergyAS Protocol
The energy reporting layer — where organizations register projects and submit readings. Open to everyone, with built-in separation so each organization’s data is managed independently.

Open Access

No gatekeepers or lengthy approval processes. Any organization can participate from day one.

Permanent

Once recorded, data cannot be altered or deleted. Ever. That’s the guarantee of blockchain storage.

Verifiable

Anyone can independently audit energy totals — by project, organization, or energy type. No special access required.

Ecosystem

Energy projects already recording verified data with EnergyAS. Explore their records — everything is public and auditable.

Carbontrack
Carbontrack
Verified consumption for carbon accounting
Projects
Recorded
Consumer

Carbontrack certifies energy consumption for data centres and logistics hubs. Their verified records feed into automated carbon footprint reports, replacing manual audits with real-time, tamper-proof data.

A Clean Foundation for Energy Data

A standardised data format, open access, and comprehensive documentation. Start building on EnergyAS in minutes.

Data Schema

uint64 projectId, uint32 readingCount, uint32 readingIntervalMinutes,
uint256[] readings, uint64 fromTimestamp, string method,
string metadataURI

Technical Highlights

Open & Permissionless
No central authority, no lengthy approvals. Anyone can register and start recording data.
Organization Isolation
Complete data isolation — Organization A cannot interfere with Organization B.
Duplicate Period Detection
On-chain logic prevents double-counting of energy readings.
Per-Project Access Control
A compromised IoT device only affects a single project, not the whole system.
Batch Reporting
Submit many readings in one transaction via EAS multiAttest().
Optional File Attachments
Link audit PDFs, IoT exports, or certifier details to any record. Files are stored permanently via IPFS.
Emergency Pause
Resolver can be paused without affecting revocations.
Future-Proof Architecture
Registry is permanent, resolver is replaceable — clean upgrade path.
197 Tests
Comprehensive test coverage across the entire protocol.

Available on Multiple Networks

EnergyAS runs on Ethereum and compatible networks — so you can choose the network that best fits your cost, speed, and regional requirements.

Works Across Networks

EnergyAS runs wherever the Ethereum Attestation Service is available — including Ethereum, layer-2 networks (lower cost, higher speed), and regional chains.

Get Started with EnergyAS

Whether you want to explore verified energy data or build on the platform — there's a path for you.

Explore the Data

Browse verified energy records by organization, project, or energy type. All data is public and independently verifiable — no account needed.

Start Building

Register your organization, submit your first energy record, and start building on verified data. Full documentation with step-by-step tutorials.