Hyperledger Aries Verifiable Credential Registry (VCR) is a set of application level software components designed to accelerate the adoption of trustworthy entity to entity communications.

Traction is designed with an API-first architecture layered on top of OpenWallet Foundation ACA-Py and streamlines the process of sending and receiving digital credentials for governments and organizations.

did:webvh (did:web + Verifiable History). Formerly called did:tdw.

An acceptance test framework for testing mobile wallets utilizing Python, Behave, Appium, and a mobile device cloud service.

An implementation in Typescript of did:webvh

Decentralized identity platform for the Hiero ecosystem

Open source components for DTPR

aries-oca-bundles

Vue.js rewrite of OrgBook BC

An Openshift deployment configuration of Hyperledger Aries Mediator Service

A scalable, multi-tenanted issuer service based on Aries Cloudagent Python to facilitate issuing verifiable credentials to an Aries VCR instance.

Scotland's open-source payment commitment infrastructure — making late payment structurally impossible

In 1996 Nick Szabo first coined the term “Smart Contract” in his paper Smart Contracts: Building Blocks for Digital Free Markets . —“A smart contract is a set of promises, specified in digital form, including protocols within which the parties perform on these promises.”

A secure and lightweight Python-based Password Manager with encrypted vaults, strong password generation, HMAC integrity checks, and a clean CLI workflow. Built for cybersecurity, privacy, and digital-trust use cases.

A "Stripe for Trust" API that implements the C2PA standard to cryptographically verify digital content, preventing AI misinformation via source-signed media and identity binding.

OpenProof — Probative infrastructure standard Registered Probative Object (RPO): sealed JSON + human-readable PDF + public hash. Specification + reference demonstration.

Service to publish W3C Verifiable Credentials in OrgBook

Three local-first demos that reconstruct operational trust from existing logs, receipts, and records. These are narrow reproducible slices of the broader Razorglint proof/governance architecture — designed to demonstrate trust continuity reconstruction, decision provenance tracing, and compliance drift detection under degraded environments.

TrustSurface is an open framework for understanding and governing digital trust signals across systems, services, and organisations.