Cordoba L2 · Layer-2 Blockchain for Provenance

Every digital asset deserves a birth certificate.

The trust layer for the AI era. Provenance, identity, and ownership — sealed at the moment of creation, on a purpose-built Layer 2.

<50mssign + anchor
Cordoba L2purpose-built chain
C2PAcompatible
Birth Certificate · #BC-2026-9F31
Verified · C2PA
aurora-sunrise.raw
4032 × 3024
Creator
M. Castellano
biometric · verified
Captured
06 · 06 · 2026
Device
Cordoba SDK
Hash
SHA-3 · intact
Standard
C2PA v2.1
Anchored on
Live · public
Cordoba L2PolygonEthereumIPFSArweave

Stored forever on IPFS & Arweave. Anchored on Cordoba L2 — our purpose-built Layer 2, settled to Polygon & Ethereum. No middleman.

tx · 0x9c4f…e8a2Block #84,201,773
Built by engineers from
AppleGoogleQualcommMetaNASA JPLStanfordMITCisco
The problem

AI made content infinite.
Authenticity is now priceless.

Passwords and metadata weren't built for synthetic media. Trust has to live inside the file itself — verifiable, portable, and permanent.

  • 01Who created it?
  • 02When it was created?
  • 03Where it originated?
  • 04Whether it was altered?
  • 05Who owns it?
The platform

Cordoba
Provenance, built in.

A single SDK plus Cordoba — our purpose-built Layer 2 — turns any device, app, or model into a trusted content source. Anchored to Ethereum & Polygon for public verifiability.

01

Capture

Content is created on a Cordoba-enabled device, app, or model.

02

Sign

Biometric identity and cryptographic hash are sealed in under 50ms.

03

Anchor

Immutable proof of origin is written to a public ledger.

How it works

From your file to a permanent record — in one tap.

No wallets, no jargon. Your team uses Taliware like any modern app. We handle the cryptography, storage, and blockchain in the background.

You & your team
Create or upload

A photo, document, report, or AI output.

Confirm it's you

A quick biometric check — like unlocking your phone.

Taliware platform
Seal & sign

We fingerprint the file and bind it to your identity.

Issue certificate

A tamper-proof birth certificate is generated instantly.

Permanent record
Stored on IPFS & Arweave

Decentralized storage — copies live forever, not on one server.

Anchored on Cordoba L2

Our purpose-built Layer 2, settled to Polygon & Ethereum. Anyone can verify, no middleman.

Cordoba L2 · IPFS · Arweave · Polygon · Ethereum · C2PA
Products

The Taliware stack. One layer of trust, end-to-end.

Layer 2

Cordoba Chain

Our purpose-built Layer 2 blockchain for content provenance. Settled to Polygon & Ethereum for public verifiability.

Learn more
SDK

Taliware Capture SDK

Drop-in SDK for cameras, mobile apps, and AI models. Signs and anchors content at the moment of creation.

Learn more
Identity

Taliware ID

Biometric identity layer that binds every creator to their content with hardware-rooted cryptography.

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API

Taliware Verify

Public verification portal and API. Anyone can validate an asset's birth certificate in one tap.

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App

Taliware Studio

Creator app to register, license, and manage owned digital assets across every ecosystem.

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Enterprise

Taliware Enterprise

Compliance-grade deployment for media, government, finance, and academic institutions at global scale.

Learn more
Research & IP

Standing on real science.

Patents granted, peer-reviewed work, and active contributions to open standards.

Patent

Biometric capture-time content authentication

USPTO · Granted
Patent

Device-bound cryptographic provenance for media

USPTO · Pending
Paper

Provenance at the edge: a hardware-rooted trust model

IEEE S&P Workshop · 2025
Standard

Contributions to C2PA & W3C Verifiable Credentials

Working group member
Why Taliware

Built for the next decade of digital trust.

01

Identity, provenance, ownership — unified.

Most solutions cover one layer. Taliware unifies all three into a single trust primitive.

02

Trust at capture-time.

Authenticity is sealed the moment content is created — not after it's shared or copied.

03

Enterprise grade.

Deploys across devices, apps, and compliance environments at global scale.

04

Built for AI scale.

As synthetic content grows exponentially, provenance becomes mission-critical.

Build with Taliware.
Choose your path.