Title: Data & Oracles · Domain · EthSystems

URL Source: https://original.es-internal.pages.dev/domains/data-oracles/

Markdown Content:
---
description: Price feeds, ISO/SWIFT messages, disclosure anchors, proofs of reserves, compliance attestations, and oracle trust models. Resilience uses: trusted facts during crisis, local attestations, property and identity evidence, public verification without exposing the underlying source data. Bind settlement to signed facts; anchor commitments/roots for audit.
title: Data & Oracles · Domain · EthSystems
image: https://original.es-internal.pages.dev/og.png
---

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## Primary use cases

* (Support role for Payments, Funds & Assets, Trading)

## Building blocks for data & oracles

[ Low-cost L2 + Off-chain Encrypted Audit Log hybrid testnet Censorship-resistance: mediumOpen source: partialPrivacy: partialSecurity: mediumCRCensorship-resistancemediumOSOpen sourcepartialPPrivacypartialSSecuritymedium ](/patterns/pattern-l2-encrypted-offchain-audit/)[ Private ISO 20022 Messaging & Settlement hybrid concept Censorship-resistance: mediumOpen source: partialPrivacy: fullSecurity: mediumCRCensorship-resistancemediumOSOpen sourcepartialPPrivacyfullSSecuritymedium ](/patterns/pattern-private-iso20022/) 

## Who builds data & oracles tooling

[ Fairblock testnet ](/vendors/fairblock/)[ Flashbots production ](/vendors/flashbots/)[ iExec mainnet ](/vendors/iexec/)[ Shutter production ](/vendors/shutter/)[ Space and Time mainnet ](/vendors/space-and-time/) 

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