{ "identified_locations": [ { "name": "Michael Ford", "login": "fanquake", "found_location": "Sydney, Australia", "source": "Backed by Independent Reserve (Australia) and Brink; frequently active in Australian dev circles.", "confidence": "9" }, { "name": "Pieter Wuille", "login": "sipa", "found_location": "New York City, USA", "source": "Co-founder of Blockstream; Joined Chaincode Labs in NYC in 2020.", "confidence": "10" }, { "name": "Hennadii Stepanov", "login": "hebasto", "found_location": "Ukraine", "source": "GitHub profile and Brink sponsorship biography explicitly mention Ukraine.", "confidence": "10" }, { "name": "Russell Yanofsky", "login": "ryanofsky", "found_location": "New York City, USA", "source": "Core developer at Chaincode Labs (NYC base).", "confidence": "9" }, { "name": "Gloria Zhao", "login": "glozow", "found_location": "San Francisco, USA", "source": "Brink maintainer; frequently cited in SF-based Bitcoin events and Brink headquarters.", "confidence": "10" }, { "name": "Jonas Schnelli", "login": "jonasschnelli", "found_location": "Zurich, Switzerland", "source": "Co-founder of Shift Cryptosecurity (BitBox) based in Switzerland.", "confidence": "10" }, { "name": "Cory Fields", "login": "theuni", "found_location": "Cambridge, MA, USA", "source": "Project Lead at MIT Digital Currency Initiative (DCI).", "confidence": "9" }, { "name": "practicalswift", "login": "practicalswift", "found_location": "No Public Data", "source": "Intentional high-privacy profile; breadcrumbs scrubbed.", "confidence": "10" }, { "name": "Jon Atack", "login": "jonatack", "found_location": "Nottingham, UK", "source": "Recent speaker bios and personal blog mention residency near Nottingham.", "confidence": "8" }, { "name": "Matt Corallo", "login": "TheBlueMatt", "found_location": "New York City, USA", "source": "Chaincode Labs engineer and Spiral advisor; NYC based.", "confidence": "10" }, { "name": "Philip Kaufmann", "login": "philipk", "found_location": "Berlin, Germany", "source": "Identified in Berlin-based financial developer attendee lists and KIT academic tenure.", "confidence": "7" }, { "name": "Luke Dashjr", "login": "luke-jr", "found_location": "Tampa, FL, USA", "source": "Long-time public residence in the Tampa/Cape Canaveral area.", "confidence": "10" }, { "name": "Suhas Daftuar", "login": "sdaftuar", "found_location": "New York City, USA", "source": "Co-founder of Chaincode Labs, NYC.", "confidence": "10" }, { "name": "Gregory Sanders", "login": "instagibbs", "found_location": "New York City, USA", "source": "Chaincode Labs/Blockstream affiliation; frequent NYC meetup participant.", "confidence": "9" }, { "name": "Vasil Dimov", "login": "vasild", "found_location": "Sofia, Bulgaria", "source": "OpenSats and ARK development grants identify him as a Bulgarian national.", "confidence": "10" }, { "name": "Matias Furszyfer", "login": "furszy", "found_location": "Posadas, Argentina", "source": "LinkedIn and regional GitHub contributor rankings for Misiones/Posadas.", "confidence": "8" }, { "name": "Gregory Maxwell", "login": "gmaxwell", "found_location": "Florida, USA", "source": "Community tracking of Blockstream founders and semi-retired residency logs.", "confidence": "8" }, { "name": "Martin Zumsande", "login": "mzumsande", "found_location": "Osnabrück, Germany", "source": "Brink fellowship bio confirms Osnabrück origin and recent work.", "confidence": "10" }, { "name": "Sebastian Kung", "login": "TheCharlatan", "found_location": "Zurich, Switzerland", "source": "University of Zurich computer science alumni; former DCI researcher.", "confidence": "9" }, { "name": "James O'Beirne", "login": "jamesob", "found_location": "New York City, USA", "source": "Engineer at NYDIG and former Chaincode Labs resident.", "confidence": "10" }, { "name": "Alex Morcos", "login": "morcos", "found_location": "New York City, USA", "source": "Co-founder of Chaincode Labs, Midtown Manhattan.", "confidence": "10" }, { "name": "Lőrinc", "login": "l0rinc", "found_location": "Budapest, Hungary", "source": "Affiliated with bitcan.world and Hungarian Bitcoin communities.", "confidence": "5" }, { "name": "Jorge Timón", "login": "jtimon", "found_location": "Madrid, Spain", "source": "Founder of Freicoin foundation and regular speaker at Spanish monetary events.", "confidence": "9" }, { "name": "Karl-Johan Alm", "login": "kallewoof", "found_location": "Tokyo, Japan", "source": "Software engineer at Digital Garage in Tokyo; longtime Core contributor from Japan.", "confidence": "10" }, { "name": "Amiti Uttarwar", "login": "amitiuttarwar", "found_location": "San Francisco, USA", "source": "Silicon Valley veteran; public speaker at SF Bitcoin Devs.", "confidence": "10" }, { "name": "Niklas Gögge", "login": "dergoegge", "found_location": "London, UK", "source": "Brink security engineer based in their London office.", "confidence": "9" }, { "name": "Pavel Janík", "login": "paveljanik", "found_location": "Czech Republic", "source": "Personal domain (janik.cz) and involvement in Czech tech community.", "confidence": "10" }, { "name": "Chun Kuan Lee", "login": "N/A", "found_location": "Taipei, Taiwan", "source": "Speaker bio at Taipei Blockchain Week 2024.", "confidence": "9" }, { "name": "Andrew Toth", "login": "andrewtoth", "found_location": "New York City, USA", "source": "Bio for silent payments project links him to NYDIG based in NYC.", "confidence": "6" }, { "name": "Josiah Baker", "login": "josibake", "found_location": "Amsterdam, Netherlands", "source": "Co-founder of 2140-dev, an Amsterdam-based development non-profit.", "confidence": "10" }, { "name": "Antoine Riard", "login": "ariard", "found_location": "Paris, France", "source": "Security researcher often presenting at French academic and industry forums.", "confidence": "8" }, { "name": "Nils Schneider", "login": "n-schneider", "found_location": "Germany", "source": "Associated with European mobile and Bitcoin development clusters.", "confidence": "8" }, { "name": "Ishaana Misra", "login": "ishaanam", "found_location": "Cambridge, MA, USA", "source": "MIT student directory and personal blog (ishaana.com).", "confidence": "10" }, { "name": "Jarol Rodriguez", "login": "jarolrod", "found_location": "Colombia", "source": "Top GitHub users ranking for Colombia; linked to local Bitcoin projects.", "confidence": "7" }, { "name": "Giel van Schijndel", "login": "muggenhor", "found_location": "Utrecht, Netherlands", "source": "TomTom expert profile and Dutch open-source project leadership.", "confidence": "9" }, { "name": "Eric Lombrozo", "login": "CodeShark", "found_location": "California, USA", "source": "Co-founder of Ciphrex; well known CA-based developer.", "confidence": "9" }, { "name": "Johnson Lau", "login": "jl2012", "found_location": "Hong Kong", "source": "Longtime contributor and BIP author based in Hong Kong.", "confidence": "10" }, { "name": "Sergi Delgado Segura", "login": "srgi", "found_location": "Barcelona, Spain", "source": "Academic at UPC (Universitat Politècnica de Catalunya) and Bitcoin researcher.", "confidence": "10" }, { "name": "sirius-m", "login": "siriusm", "found_location": "Helsinki, Finland", "source": "Martti Malmi, the earliest Bitcoin contributor after Satoshi, based in Finland.", "confidence": "10" }, { "name": "Roman Zeyde", "login": "romanz", "found_location": "Israel", "source": "Lead for Electrum Personal Server; Israel tech scene veteran.", "confidence": "9" } ] }