Ed25519 · Polygon mainnet · CSRD-ready

Every watt,
signed.

Prove your AI energy usage — with real data.

Hardware-measured. Cryptographically verified. Audit-ready.

Generate a certificate → View live verification →
847,291 certificates anchored on-chain
FORTEX validated · ISO 50001 aligned · CSRD · GHG Protocol · ISO 14064 · Ed25519 signing · Polygon mainnet · Verifiable offline — forever

WHY IT MATTERS

Energy data today is not trustworthy.

Spreadsheets can be edited.
Reports can be challenged.
Audits rely on trust.

Serial Alice replaces trust with proof.

Before
📄Spreadsheet with declared consumption
🤝Audit depends on signatures and trust
❓Data can be modified retroactively
🔒Locked to vendor systems
⏳CSRD requires manual reconciliation
After Serial Alice
🔏Energy signed at the source (hardware or meter)
⛓Anchored on-chain — immutable and public
✅Any change breaks the proof instantly
🌐Verifiable independently — even offline
📊CSRD-ready export in one API call

This is not monitoring.
This is proof.

One system. Any energy source.

One system. Any energy source.

Built on a universal energy measurement and verification engine — spanning GPUs, servers, and physical infrastructure.

Measure anything that consumes energy

🖥
GPU / CPU
NVML, RAPL
⚡
Power meters
PDU, Modbus, SNMP
🏢
Buildings
BMS, SCADA
☁️
Cloud
AWS, GCP, Azure billing
🏭
Industrial
OPC-UA, production lines
🔌
Any API
Custom adapters

How it works

Measure. Sign. Anchor. Verify.

Four steps from raw measurement to audit-proof certificate.

01
⚡

Measure

Hardware-level data collection — sub-second resolution. No spreadsheets. No exports.

POST /v2/certificate-requests
02
🔏

Sign

SHA-256 + Ed25519. Tamper-evident from the moment of capture.

Ed25519 · SHA-256 · key-id attached
03
⛓

Anchor

Merkle roots anchored on Polygon mainnet. Public, immutable, permanent.

GET /v2/proofs/inclusion
04
✅

Verify

Anyone can verify offline. No API. No dependency. No trust required.

GET /v2/certificates/{id}/verify

Live verification

Don't trust us.
Verify.

Every certificate is independently verifiable — without contacting us.

The proof exists beyond our system.

Paste any certificate ID and watch every cryptographic layer resolve in real time.

serial-alice verify
Live
Certificate infrastructure
Mainnet
Polygon blockchain — real, permanent
<200ms
Certificate issuance time
Offline
Verifiable — even without us

Proven on hardware · RTX 5090 · Anchored on Polygon

Same GPU.
3.29× more compute per Wh.

FP32 → FP16 on an RTX 5090. Same hardware, same workload type, real hardware measurements.

+229% efficiency gain — cryptographically signed, Merkle-batched, anchored on Polygon mainnet. Not estimated. Not self-reported. Provable by anyone, forever.

3.29× compute per Wh
+229% efficiency gain
RTX 5090 FP32 → FP16 · on-chain proof
Verify this result on-chain →

The proof exists on the blockchain.
Independent of us, forever.

Every certificate is verifiable without contacting Serial Alice.
No API call. No account. No dependency on us — ever.
Download the bundle. Verify offline. The math doesn't lie.
Measured. Verified. Provable. Not estimated. Not self-reported.
View live verification →

Use cases

Built for operations that need proof — not estimates

From a single GPU server to a 50MW data centre — the same cryptographic standard applies. Audit-ready by design.

🤖

AI & GPU clusters

Certify every inference call, training run, and fine-tuning job. Per-request energy attribution for LLM APIs — scoped to tenant, model, and session. EU AI Act Article 51 compliant.

LLM inferenceGPU meteringEU AI Act
🏢

Buildings & facilities

Floor-level energy certification via BMS and smart meters. Prove consumption by zone, tenant, or equipment type. BREEAM and ISO 50001 ready.

BMSISO 50001BREEAM
🏭

Industrial facilities

FORTEX reads directly from Modbus and SCADA systems. Certify energy per production line, per shift, per product. GHG Protocol Scope 1 ready.

FORTEXModbusGHG Scope 1
📊

ESG & compliance

Auditors get machine-readable, cryptographically signed bundles. No spreadsheets that can be altered. Every number traceable to a raw meter reading.

CSRDGHG ProtocolISO 14064
⚡

Energy & trading

Attach verifiable production certificates to renewable energy contracts. Buyers get cryptographic proof of origin — not a promise on letterhead.

RECsGoOPPA
🔗

Supply chain

Scope 3 emissions require energy data from suppliers. Give your partners one API call to certify their consumption and pass it upstream — verified.

Scope 3CBAMsupplier API

Compliance

Built for compliance
from day one.

Designed to survive audits, not just generate reports.

CSRD-ready. GHG-aligned. ISO-compatible. Every certificate is structured for audit, export, and regulatory validation — automatically.

CSRD GHG Protocol ISO 14064 ISO 50001 EU AI Act SBTi BREEAM CBAM
📋
CSRD — 50,000 companies
Structured exports ready for corporate sustainability reporting. One API call, full regulatory package.
🤖
EU AI Act — Article 51
Energy traceability for high-risk AI models. Per-model, per-inference certification.
🌍
GHG Protocol — Scope 1/2/3
Cryptographic evidence for all three scopes. Scope 3 certifiable via FORTEX across your supply chain.
⚖️
Due diligence & legal
FORTEX co-signature creates audit-grade proof for M&A, contracts, insurance, and litigation.

Independent validation layer

Serial Alice measures. FORTEX verifies.

FORTEX connects physical measurement to cryptographic proof — enabling due diligence, contracts, and audit-grade verification that stands in any jurisdiction.

Get started with FORTEX →
📡
Hardware-native integration
FORTEX reads directly from meters, Modbus, and SCADA — no manual export, no intermediary CSV. Data is signed at the point of capture.
🔐
Independent co-signature
FORTEX signs with a separate key from Serial Alice. The bundle contains both signatures — verifiable independently by any third party.
📋
CSRD reporting out of the box
Combined FORTEX + Serial Alice bundles are structured for CSRD, SBTi, and GHG Protocol. One API call, full regulatory export.

Pricing

Transparent,
like our certificates.

Pricing that scales with your infrastructure.

Every plan includes CT log, Polygon anchoring, and offline verification. No hidden fees. No per-verification charges.

Developer
€99
per month
  • 31 certificates / month
  • 1 tenant
  • CT Log + Polygon included
  • Offline-verifiable bundles
  • Self-service onboarding
Generate a certificate →
Most popular
Growth
€499
per month
  • 500 certificates / month
  • 5 tenants
  • FORTEX independent validation
  • Agent — up to 10 machines
  • CSRD + GHG reports
  • Priority support
Get started →
Enterprise
€2,500
per month · volume discounts available
  • 10,000 certificates / month
  • Unlimited tenants
  • Dedicated 99.95% SLA
  • Custom signing key
  • Custom integration & onboarding
  • Annual audit included
Contact us →

Infrastructure, not a tool

Your energy data
deserves proof.

Stop reporting. Start proving.

Generate your first certificate → View live verification →

Resources

Everything you need to get started

All tools, documentation and dashboards — no extra login required.

⚡
Live Playground
Generate a real certificate and verify it on-chain in under 2 minutes.
📖
API Reference
Full Swagger documentation — 52 endpoints, schemas and examples.
📊
Tenant Dashboard
Certificates, energy usage, carbon impact and blockchain anchors — all in one place.
🖥️
Windows Agent Guide
Enable hardware-accurate CPU power readings with LibreHardwareMonitor.
🔑
Request API Access
Get your API key — free tier available, no credit card required.
🔗
Sample Certificate
Real RTX 5090 FP16 certificate — hardware-measured, Ed25519 signed, Polygon-anchored.
💎
Efficiency Proof
FP32 vs FP16 on 2× RTX 5090 — 3.29× efficiency gain, proven on-chain.
⬡
Datacenter Live
Real-time GPU grid with live power, compute and certificate feed.

Recognized by F6S as a Top Cyber Security Company

F6S recognition banner showing Serial Alice as a top cyber security company

Also recognized by F6S as #2 in Energy Intelligence in Portugal.