
Zero blind trust in AI.
Ar.io is the AI Audit and Trust System
Continuous verification. Tamper-evident proof. Full control over your data, models, and IP.
- Continuously audit your AI systems for complete data integrity
- Detect and protect against data tampering before it corrupts decisions
- Control and verify how your IP is used across any AI system
Ar.io is the independent AI verification and audit system.
We help organizations adopt AI safely at scale by creating tamper-evident, audit-ready records for AI inputs, models, outputs, and intellectual property while maintaining zero access to your underlying data.
Our system works alongside your existing AI workflows, developer tools, and compliance platforms to continuously verify integrity and generate proof at machine scale.
AI moves at machine speed. Trust hasn’t.
AI generates content, code, decisions, and identities at machine speed.
- where data came from
- whether it has changed
- who owns it
- how it was used
- whether it can be trusted later
Proof without access.
We verify integrity directly through cryptographic fingerprints and proofs without requiring access to your raw data or models.
Two products. One trust system.
Internal AI Audit
Verify what your AI relies on.
Tamper-evident records for the data, models, and outputs your AI systems depend on.
External IP Control
Control how your IP is used in AI.
Cryptographic proof of ownership and usage rights for content moving through any AI system.
Continuous, independent verification that travels with data across systems and time.
Digital trust now underpins every AI-powered decision.
As AI adoption accelerates, the consequences of unverifiable inputs, tampered models, or unlicensed content grow exponentially.
- 01Finance
- 02Healthcare
- 03Public services
- 04Content creation
- 05Automated systems
Long-term AI infrastructure requires long-term thinking.
We approach verification and IP control as a form of digital stewardship by designing systems that remain dependable across technological change, organizational transitions, and evolving regulatory requirements.
- Dependable across technological change
- Resilient through organizational transitions
- Adaptive to evolving regulation
The teams behind ar.io.
Two independent organizations stewarding the protocol and its real-world deployments.
ar.io Foundation
Non-profit organizationThe ar.io Foundation is a Netherlands-based non-profit organization that supports the long-term health and growth of the ar.io Network and its token ecosystem. It focuses on stewardship rather than control, working to ensure the network remains secure, resilient, and accessible.
The Foundation supports the ecosystem through grants, investments, core software development, education, outreach, and partnerships. It helps fund research and community-led projects, guides core development in line with the community's direction, and encourages collaboration across the network.
Its guiding approach emphasizes transparency, inclusion, and progress, with the goal of enabling sustainable adoption while preserving the network's open and decentralized nature.

Permanent Data Solutions is a U.S.-based software and infrastructure company focused on building and operating core tooling for the permanent web. It develops and maintains production-grade software used across the Arweave and ar.io ecosystems, with a focus on reliability, performance, and long-term operation.
PDS designs and runs critical infrastructure, including gateway software, developer tooling, and network services that support indexing, retrieval, and high-availability access to permanent data. Alongside software development, it provides infrastructure hosting that helps applications and users interact with permanent storage at scale.
Headquarters:
377 Valley Rd, Unit #2538
Clifton, NJ 07013
United States
