Durable Control. Portable Records.

Transferable records that do not belong to any one system.

OpenETR is an open scheme for electronic transferable records, built on the Nostr protocol, where control is durable, verification is portable, and authority can move without platform lock-in.

Control Layer

Object. Controller. Event.

A minimal technical fabric for transfer, endorsement, and enforcement across jurisdictions, systems, and infrastructures.

  • Cryptographically verifiable
  • Portable across environments
  • Designed for independent validation

Core Model

Three primitives, three operations, one portable record layer.

Objects

The record that carries meaning, authority, and transfer semantics.

Controllers

The keys or actors able to exercise exclusive control over the record.

Events

The signed actions that express transfer, endorsement, and enforcement.

Canonical View

The canonical model makes the scheme legible at a glance.

This diagram shows the basic OpenETR vocabulary in one frame: an object is the record surface, a controller is the party able to exercise control, and events are the signed transitions that move authority over time.

It is useful as both a conceptual map and an implementation guide, because it keeps the scheme focused on portable control rather than on any one platform, registry, or application boundary.

OpenETR canonical model diagram showing objects, controllers, and events
The OpenETR canonical model ties records, control, and signed actions into one portable structure.

Why It Matters

Built for records that must outlive platforms and move with confidence.

Durable

Records persist independently of any single vendor, registry, or institution.

Portable

Control can move without re-issuance, lock-in, or proprietary dependencies.

Verifiable

Proofs are machine-checkable and can be validated outside the originating system.

First Reference Implementation

Nostr is the first protocol foundation for the OpenETR scheme.

Signed Events

Nostr already models portable, signed event data, which makes it a natural starting point for expressing records, controllers, and transfer actions.

Relay Distribution

Events can move across independent relays instead of being trapped inside a single registry, platform, or institution.

Independent Verification

OpenETR builds on Nostr's verification model to show how durable control and portable records can work on open infrastructure today.

Digital Trade Context

MLETR helps make digital trade documents legally usable across borders.

What It Is

The UNCITRAL Model Law on Electronic Transferable Records, or MLETR, provides a legal framework for electronic records to function like transferable paper instruments.

Why It Matters

For trade documents such as bills of lading, warehouse receipts, and promissory notes, MLETR creates a path for digital records to carry possession-like control and legal effect.

Why OpenETR Fits

OpenETR focuses on durable control, transfer, and independent verification, which are exactly the technical qualities needed to support MLETR-aligned digital trade documentation.

Early Uses

Starting points for open, transferable digital instruments.

Under MLETR-style legal frameworks, electronic bills of lading are one of the clearest examples of why durable digital control matters.

Electronic bills of lading
Warehouse receipts
Promissory notes
Transferable credentials
Cross-border record portability
Open verification services

Repository Writing

Long-form posts can live in the repo and be linked from the project site.

Posts Directory

OpenETR can keep essay-style writing in version control under docs/posts, making it easy to draft, revise, and link from GitHub Pages.

Browse the posts index

Background Reading

Further context for the design direction behind OpenETR.

Everything collapses to 32 bytes

A background essay on compression of identity, control, and portability into a durable cryptographic reference point.

Read the essay

Not a framework, a fabric

A companion essay on why OpenETR is better understood as a connective scheme built on open infrastructure than as a closed application framework.

Read the essay

Recordhood

A background essay exploring what it means for a digital record to stand on its own and carry durable authority across systems.

Read the essay

Sovereign recordship

A further exploration of durable control and the conditions under which records can move independently while retaining authority and verifiability.

Read the essay

Demo

See the OpenETR flow in motion.

A short terminal walkthrough showing how OpenETR can issue, inspect, and work with transferable record events in practice.

Animated OpenETR terminal demo
Example CLI flow using OpenETR commands against a relay-backed event model.