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@Oraclizer

Oraclizer

Formal, protocol, and proving foundations for cross-domain state synchronization.
Oraclizer

Formal, protocol, and proving foundations for cross-domain state synchronization

Oraclizer is building an oracle state machine that coordinates on-chain and off-chain state transitions under explicit protocol, verification, and regulatory boundaries.

Website · Research · Documentation · Formal artifacts · Prover · X

System map · Repositories · Standards · Publications · Review

Important

Oraclizer's public GitHub provides research, formal artifacts, protocol specifications, and source-available software. Each repository defines its exact assurance boundary.

Why state synchronization

Observation-oriented oracle designs move facts into a chain. Stateful assets also require coordinated changes to ownership, restrictions, contractual terms, and external records. Independent updates can leave participating domains with different views of the same asset.

Oraclizer treats this as a state-machine problem. The target architecture defines the required coupling between domains, binds related transitions, verifies the transition against explicit rules, and records a result that can be inspected and challenged. The work spans protocol specification, regulatory semantics, mechanized models, and proving infrastructure.

System and research map

Oraclizer system and research map showing on-chain and off-chain systems connected through the OIP and OSS target architecture, with regulatory semantics and assurance layers

The diagram is a project map, not a deployment diagram. Its status labels are part of the architecture: public research, published specifications, and active development are intentionally distinguished.

Assurance chain

Mechanized Isabelle/HOL models feed bounded bridges that carry evidence today, and those bridges pin named implementations; a dashed band states the target of full core refinement from models to runtime, distinguished from the bounded evidence that exists now

The chain reads left to right: machine-checked models, the bounded bridges that carry evidence today, and the pinned implementations they are meant to land on. The dashed band is the target, full core refinement from models to runtime, closed stepwise and published with its evidence; it is a goal statement, not a current claim.

Repository portfolio

Public now

Repository Scope Current status
formal-verification Machine-checked, model-level foundations for cross-domain state preservation and regulatory action composition in Isabelle/HOL, plus an independent protected-behavior obstruction companion Public, production-maintained research. Reproducible sessions, integrity manifests, explicit assumptions, security reporting, contribution rules, governance, and citation metadata. It is not a production implementation or deployment.
erc-trust ERC-TRUST, Typed Regulatory Uniformity for Security Tokens: typed, fail-closed regulatory actions and recomputable receipts for security tokens, with the proposed ERC text, a reference implementation, an SDK, and machine-checked verification evidence Public pre-ERC candidate. Tagged candidate snapshots, reproducible verification evidence, structured issue forms, security reporting, and citation metadata, with the companion paper at arXiv:2608.29134. Unaudited and not for production.
statesync-gkr StateSync-GKR: a Rust GKR and sumcheck engine for sparse-Merkle state transitions, with its circuit compiler and its GKR and sumcheck protocol modeled and machine-checked in Isabelle/HOL, and a conditional forward theorem relating the model to the verifier's acceptance checks Public, source-available under the Business Source License 1.1 (v1.1.1). Signed immutable release, reproducible source checks, a software DOI, and the companion paper at arXiv:2610.05335. Research and other non-production use are free; production proving requires a commercial license.

Protocols and standards

Work Role Public state
OIP v0.5 Oracle Interoperability Protocol: message semantics, state transitions, routing, validation, errors, and conformance rules for state-machine implementations Published specification, prototype stage. OIP is a specification; OSS is its reference implementation track.
RCP Regulatory Compliance Protocol: a regulatory benchmark derived from 31 requirements across 15 global financial regulators Published research framework. RCP organizes the requirements into five principles and defines a shared regulatory-action vocabulary.
ERC-8319 Standards Track ERC proposal for the RCP vocabulary and legal-effect semantics Open proposal under editor review. The proposal is not merged and its status is separate from Oraclizer product development.
ERC-TRUST A thin candidate extension connecting ERC-8319 semantics to typed execution, authorization, outcomes, and receipts Public pre-ERC candidate. The proposed text, reference implementation, and verification evidence are public. It has not been submitted as an ERC.

Published research

Regulatory Compliance Protocol

Jinwook Kim and Jonghun Hong. A Regulatory Compliance Protocol for Asset Interoperability Between Traditional and Decentralized Finance in Tokenized Capital Markets.

arXiv:2603.29278 · SSRN:6538718

The paper presents RCP as a value-neutral benchmark for identifying which regulatory requirements token standards cover, which they leave open, and where supporting off-chain infrastructure remains necessary.

Cross-Domain State Preservation

Jinwook Kim. The Cross-Domain State Preservation Functor: A Mechanized Theory of Regulatory State Synchronization in Isabelle/HOL.

arXiv:2604.03844 · SSRN:6550359 · Mechanized artifacts

The paper and repository provide mechanized, model-level results under stated definitions and assumptions. They do not establish adversarial network liveness, implementation refinement, deployed-system correctness, or audit status.

Mechanizing Typed Regulatory Actions

Jinwook Kim. Mechanizing Typed Regulatory Actions for Security Tokens: Semantics, Falsification, and Bounded EVM Evidence.

arXiv:2608.29134 · Artifact repository

The paper mechanizes execution semantics for typed regulatory actions on security tokens in Isabelle/HOL, keeps applied, refused, and failed outcomes apart, and proves an observational limit of the contract-level model. For one implementation candidate it reports bounded, tool-by-tool evidence with the reach of each result stated separately. It does not establish audit status, production readiness, or deployed-system correctness.

StateSync-GKR

Jinwook Kim. StateSync-GKR: Machine-Checking the Trust Chain from Sparse-Merkle State Transitions to GKR Verification.

arXiv:2610.05335 · Software DOI · Repository

The paper machine-checks, in Isabelle/HOL, the sparse-Merkle semantics, a model of the circuit compiler, the GKR and sumcheck reduction, and their composition, including the exact degree-four KoalaBear extension field that the implementation uses. A conditional forward acceptance theorem and recorded proofs for selected Rust contracts relate the model to the shipped verifier. The exact statements and premises are documented in the repository's formal-verification guide.

More protocol, proof, RWA, and economic research is indexed at research.oraclizer.io.

Review and contact

Independent reproduction, counterexamples, assumption challenges, and scope corrections are especially useful.

General and research inquiries: jay@oraclizer.io

Pinned Loading

  1. formal-verification formal-verification Public

    Reusable Isabelle/HOL models and proofs for cross-domain protocols: state preservation, regulatory actions, evidence binding, and recovery.

    Isabelle 1

  2. statesync-gkr statesync-gkr Public

    Rust prover for sparse-Merkle state transitions, with GKR and sumcheck mechanized in Isabelle/HOL

    Rust

Repositories

Showing 5 of 5 repositories

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