Verifiable AI Data
Train, verify, and audit AI using permanent, tamper-resistant datasets and model artifacts — with guaranteed access over time.
Ar.io provides a decentralized storage–based data layer for AI systems that require long-term integrity, traceability, and access. By preserving training data, evaluation datasets, and model artifacts in a permanent and immutable way, ar.io enables AI teams to build systems that can be audited, reproduced, and trusted — even as infrastructure, vendors, or tooling change.
Why ar.io for AI systems?
AI systems are only as reliable as the data they are built on. As AI becomes more regulated, automated, and embedded in critical workflows, teams face growing pressure to prove where data came from, how it has been used, and that it has not been altered over time — while still operating at scale.
Ar.io is designed to address these requirements at the data layer.
What ar.io enables for AI teams
Permanent data storage
Ar.io provides permanent storage for AI training data, evaluation sets, and model artifacts using decentralized infrastructure. Data is written once and remains accessible over time without recurring storage fees or dependency on ongoing subscriptions — providing predictability for long-term AI programs.
Immutable data integrity
Once data is stored via ar.io, it cannot be modified or overwritten. This ensures that AI models are always trained, tested, and validated against known, unchanged datasets — reducing the risk of silent data drift or post-hoc manipulation.
Scalable access for AI workflows
Ar.io delivers fast, reliable read and write access to decentralized storage, allowing AI systems to scale ingestion and retrieval without sacrificing performance. Teams can confidently store new data while retaining access to historical datasets and prior model versions.
Verifiable provenance and auditability
Every dataset and model artifact stored via ar.io carries a verifiable history. AI teams can demonstrate when data was created, how it has been referenced, and that it remains unchanged — supporting internal governance, external audits, and regulatory scrutiny.
Resilient access to critical resources
Ar.io operates a resilient access and naming layer as part of its internal technology stack, ensuring that AI datasets and model artifacts remain discoverable and accessible even if surrounding systems, services, or providers fail.
AI Projects Currently Leveraging ar.io:
Inference Labs
AI model and inference verification using cryptoeconomics and cryptographic proofs stored on Arweave.

Trackgood
The blockchain-powered platform dedicated to improving supply chain transparency and sustainability.
Ocean Protocol
Monetize artificial intelligence models and data while preserving privacy.
Who this is for
- AI teams in regulated industries
- Enterprises deploying AI in decision-critical workflows
- Organizations preparing for AI audits or compliance requirements
- Platforms hosting or training models on behalf of users
- Research teams requiring reproducibility over time
Why this matters
As AI systems increasingly influence financial decisions, healthcare outcomes, public services, and automated enforcement, trust in their outputs depends on provable data integrity and access. ar.io enables AI teams to move beyond assumptions and provide verifiable guarantees at the data layer.
Talk to us about building auditable AI systems
We work with AI teams to design data architectures that preserve integrity, enable audits, and ensure long-term access — without adding operational fragility.