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The Trust Utility Doctrine
Wallet ecosystems should not become priced verification tolls. The Trust Utility Doctrine treats business wallets and relying-party acceptance as governed infrastructure for lawful reliance.
Ott Sarv
Feb 28


Business Wallet as Economic Infrastructure for National Governments
Business Wallets can become economic infrastructure when they reduce the unit cost of cross-border trust through verifiable business attributes, lawful authority, mandate gating and enforceable safeguards.
Ott Sarv
Feb 25


Trust Frameworks at Scale Are Governance Plus Evidence, Not Diagrams
A trust framework is not a technical integration pattern. It becomes scalable only when governance decisions are enforceable and trust actions produce evidence that survives audit and dispute.
Ott Sarv
Feb 19


Law as an API: Architecting Autonomous Legal Acts in the 2026 Data Economy
In an agent-centric data economy, law must become executable without losing authority, discretion, attribution or remedy. This article defines Legal APIs, Autonomous Legal Acts and sovereign endpoints.
Ott Sarv
Feb 18


Wallet Ecosystems and Priced Trust Transactions
Wallet and exchange ecosystems move fees from paper attestations into priced trust transactions. Governments should fund DPI as always-on capability and price DPF lifecycle events only when they are attributable, auditable and reversible.
Ott Sarv
Feb 6


Access control model for data exchange, how mandate gating becomes real across exchange, wallet, and payments layers
Data exchange, wallets and payments rails enable requests, not entitlement. This article shows how mandate gating becomes real through use-case registries, narrow interfaces, transaction context and remedy handles.
Ott Sarv
Dec 26, 2025


Donor Wallet, No Cross-Match: Why Policy-Agnostic GovStack Wallets Fail in Government
A GovStack-style wallet can scan perfectly and still fail under public scrutiny. This article defines the Seven Layer cross-match gates for wallet reliance, evidence, recovery and remedy.
Ott Sarv
Sep 10, 2025


Data Exchange Platform Governance: Plumbing Does Not Grant Access
Data exchange rails provide trust plumbing, not ownership or access rights. Each disclosure must remain tied to legal authority, institutional mandate, necessity, correction at source and remedy.
Ott Sarv
Aug 14, 2025


Digital Sovereignty Through DPI Sequencing
A digital system can move money, route data or issue credentials without lawful public authority. DPI becomes sovereign only when authority, mandate, records, execution, evidence and remedy are sequenced before scale.
Ott Sarv
Jul 31, 2025
Download The Seven Layer Model for Digital Public Infrastructure
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