SIO®The Digital Identity Standard for Objects™
Create, verify, and preserve trusted digital identities for objects.
Track provenance. Document ownership. Preserve history. Verify authenticity.
SIO
D2Q-ZRL-1ML
Object
Mosaic Mermaid Garden Statue
Owner
Private
Provenance
Documented
Date Registered
Jan 14, 2026
Registry
SIO Registry™
Powered by SIO®
Every object has a story. Every object deserves an identity.
What is SIO
A software platform for object identity
SIO® is a software platform that allows physical and digital objects to receive persistent digital identities — registered, verifiable, and preserved over time.
Every object identity can include
- ✓
Unique SIO Identifier
A persistent, globally unique reference.
- ✓
Ownership History
Verified owner and transfer history.
- ✓
Provenance Records
Chronological chain of custody and events.
- ✓
Verification Status
Authenticity confirmed by issuer or expert.
- ✓
Related Media
Photos, scans, documents, and references.
- ✓
Historical Context
Narrative, dates, makers, and origins.
The SIO Platform
Object Identity. Registry. Verification. API.
SIO Registry™
Register, manage, and search object identity records.
Learn more →
SIO Verified™
Verify authenticity, ownership, and provenance.
Learn more →
SIO API™
Integrate identity, verification, and registry services.
Learn more →
Powered by SIO®
License the standard for institutions and platforms.
Learn more →
Bring identity to every object you steward.
From a single heirloom to an enterprise archive — SIO scales with you.