Research blog

Stellar & Core DAO security research — proof, not logs.

Deep dives, Mainnet case studies and network FAQs. Every post links to the code or transaction behind it.

Research paper

Intent-to-Execution Proof: verifying what was authorized against what actually ran

The core CoreGuard thesis: logs describe, receipts prove. A summary of the repository's intent-to-execution design and its fail-closed verdicts.

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Research paper

PSAR/1: pre-sign authorization receipts for Stellar wallets

A receipt bound to the exact unsigned transaction bytes, re-checked before signing: PASS, BLOCK on tampering, BLOCK on expiry.

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Research paper

Toward shared receipt semantics on Stellar (internal SEP draft)

An internal draft exploring a common vocabulary for execution receipts across Stellar wallets, anchors and apps.

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Explainer

Why logs are not proof — and what Web3 should use instead

The problem in plain English: disputes, AI agents and cross-border payments need evidence that a third party can re-check without trusting the operator.

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Explainer

Fail-closed by default: guardrails for AI agents that move money

Why agent payments need a policy gate that denies on doubt, plus budget limits and offline receipt verification.

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Case study

Case study: a Soroban commitment and a funded swap on Stellar Mainnet

Public, re-checkable transactions: a commit on ledger 65,337,373 and a path-payment swap on ledger 65,338,112.

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Case study

Case study: EvidenceRegistry live on Core DAO (chain 1116)

The evidence registry contract on Core Mainnet, backed by an invariant suite that passes 43/43 in CI.

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FAQ

Stellar FAQ

Short answers about CoreGuard on Stellar.

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FAQ

Core DAO FAQ

Short answers about CoreGuard on Core.

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FAQ

Pi Network FAQ

Short answers about CoreGuard on Pi Network.

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