# sweetman.eth

> Compiled by Music Nerd from 1 source, last updated 2026-09-23.
> Bracketed numbers in the text refer to the numbered sources at the end.

## Overview
sweetman.eth (Patrick Sweetman) is a full-stack software engineer who specializes in onchain music [1]. He builds tools and infrastructure for musicians to publish onchain [1].

## Career Highlights
He has worked with onchain music platforms such as In Process, Coop Recs Protocol, Sonata, Mint Songs, Decent, and Chill Pill [1]. He has also collaborated with musicians like Latashá, Xcelencia, and Heno [1].

He won 2nd place at the ETH Denver 2024 Hackathon for Data Muse, which focused on Base (consumer product), Arbitrum (NFT), and XMTP (frames) [1].

## Story hooks
*   Patrick Sweetman, known as sweetman.eth, is a software engineer building the "starter pack" for musicians to publish their work onchain [1].
*   He developed Data Muse, which won 2nd place at the ETH Denver 2024 Hackathon, integrating Base, Arbitrum, and XMTP [1].
*   He created "onchain-music-metadata," an NPM package for music NFT metadata, pioneering its use with Catalog (built on Zora) [1].

## Industry Connections
He has worked with:
*   Latashá (musician) [1]
*   Xcelencia (musician, on the "El Niño Estrella" smart album) [1]
*   Heno (musician) [1]
*   ChillPill (on "The Pharmacy" NFT Marketplace for Decentralized Record Labels) [1]
*   Jackintheway (on "WAYSPACE," a Zora Drops + 0xSplits + Bundles + Puzzle Unlock Album) [1]
*   Song A Day Mann (on "The Merge Album," featuring Liquid Splits + Dynamic Metadata + EIP4399) [1]

## Recent Activity
He is building the starter pack for musicians to publish onchain [1]. He also writes, creates videos, and develops side projects [1].

## Online Presence
*   GitHub: sweetmantech (Patrick Sweetman) [1]
*   X: @sweetman_eth [1]
*   Farcaster: sweetman-eth [1]
*   Website: research.recoupable.dev [1]

## Who They Are
Patrick Sweetman is a full-stack software engineer who focuses on developing technology for the onchain music ecosystem [1]. He is based in the United States [1].

## In Their Own Words
*   "Hi, I am the dev for onchain music. 🌜🌞🌛" [1]
*   "I'm building the starter pack for musicians to publish onchain. 🧰" [1]
*   "In my free time, I like to write, create videos & build lots of side projects." [1]

## Sources

1. sweetmantech (Patrick Sweetman) · GitHub — https://github.com/sweetmantech