Perseus

Building the standard that turns blockchain transactions into compliant financial records.

Perseus

Created At

ETHGlobal Cannes 2026

Project Description

The goal of this protocol is to automate the missing part between a transaction and its financially compliant expression, ie accounting data. The cleanest use case:

  • Payer creates an escrow contract, with all necessary data embedded: duration of contract, amount paid to builder, date, etc.
  • Payer whether funds the contract through his own treasury OR borrows money from a lending protocol (Morpho/Aave). Funding a project through financing is a very widespread use case in the real world.
  • Payee delivers project or services and payer releases the money from the contract
  • Protocol generates tax-related data, digestible by mainstream accounting software (Quickbooks, Xero, Pennylane)

How it's Made

The core is powered by Arc Network, where we want to implement a minimal escrow contract to lock and release USDC while anchoring a hash of the transaction’s financial metadata onchain for verifiability.

For the interface, we chose a CLI to be agent-ready. We use the "commander" library for its versatility and ease of use. We also want to integrate the Ethereum Name Service to resolve human-readable identities (e.g. thib.eth) into addresses, significantly improving usability.

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Perseus | ETHGlobal