hackmeridian

Open infrastructure for verifiable operations: bounded authority and receipts anyone can check. Home of Vespi Contributions, a proposed pilot on Stellar.

Stop explaining your project to the AI every morning. With your approval, Lore turns lessons into project criteria the AI can use next time. Provider-neutral and local-first.

Describe an app in plain words and get a live Stellar app with login, a seedless wallet, USDC payments and bank cashouts, at its own link. Built at HackMeridian 2026.

What got built at HackMeridian 2026, rebuilt from the Stellar testnet.

Foundry-style invariant fuzzing for Soroban, with attack packs for smart-account policies and TTL state archival.

University patent licences on Stellar : funded in EURC, released by milestones, royalties shared automatically

Pay-per-minute phone charging on Stellar: a keyless station, a Soroban escrow with no admin, and refunds of unused time proved by a hash chain.

Farolero: bounded authority for AI agents on Vespi, where delegation can only narrow.

Casa Firme: housing for informal settlements on Vespi, where authority is born in the committee's assembly.

TEMIS: verifiable agreements by milestones, anchored on Stellar testnet. Built with the Lore method and designed with Vespi.

Permamuseum: Latin American cultural heritage on Stellar with provenance and permissions, on Vespi.

Proof before payment: a Stellar escrow releases only when the condition is proven. Signed, anchored verdicts from pluggable verifiers (AI reads, code decides). Piggy x Lendoor at HackMeridian 2026.

Catedra: the university on Vespi, with declared AI use, professor-signed grades and verifiable degrees.

Tokenized money market fund collateral on Stellar — Soroban contracts, keeper and margin call simulations.

Vela: a legal channel on Vespi that holds publication until verification.

Escribano: a readable record of every change to a DAO's governing contract on Vespi: what changed, who authorized it and its receipt.

Marea: verifying climate commitments between countries on Vespi without counting a reduction twice.

Llavero: 'my data' on Vespi, who asks for it, for what, under which permission, and what was refused.

BookerBob: Google for agentic commerce. Agents rank and buy on zero-knowledge proof of customer: Semaphore v4 Groth16 on BN254, Poseidon trees, P-256 and USDC in one Soroban call.

Queen: the marketing agency of the Stellar ecosystem on Vespi, with budgets inside a granted ceiling.