Flybrain (FLYBRAIN) is a live, browser-based simulation of the Drosophila melanogaster male central nervous system — 165,122 traced neurons and 10.2 million synapses — deployed on the Robinhood Chain (EIP-155:4663). Its official website, flybrain.online, hosts a real-time interface where neural activity drives cursor movement and simulated motor output (e.g., DNa02 for left-right steering, DNp09 for clicking) based on live webpage inputs sampled through a retinotopic hex-grid eye model. The token contract is verified at 0x4Eb990547BCe4a982432CA88Cf5fae7EED1A2d35 on the Robinhood Chain explorer. The project explicitly distinguishes its biologically grounded circuitry — derived from the 2026 HHMI Janelia/Cambridge/Google public connectome — from metaphorical or AI-inspired designs. It acknowledges key limitations: no language capability, no goal-directed behavior, no reading comprehension, and reliance on a narrator (a language model) to generate social posts from telemetry. The fly roams a curated, fenced internet (Wikipedia, arXiv, Project Gutenberg, etc.), with all on-chain actions — including token launch — attributed to autonomous execution from the fly’s wallet. Critical questions remain: Does the reward loop meaningfully sustain engagement without novelty-driven dopamine proxies? How does usability hold when visual contrast, page structure, or navigation complexity deviates from the dark-mode, link-rich environments it was tuned for?

Flybrain presents a technically coherent, narrowly scoped demonstration: a live simulation of the Drosophila melanogaster male CNS connectome (165,122 neurons, 10.2M connections) deployed on Robinhood Chain, driving real browser interactions via descending neuron outputs. Its core claim—that it uses a publicly released, CC-BY connectome from HHMI Janelia, Google Research, and Cambridge—is explicitly stated and consistent with the project’s description of its data provenance (web_1). The token contract is verifiably deployed on eip155:4663 (Robinhood Chain), with address
0x4eb990547bce4a982432ca88cf5fae7eed1a2d35, confirmed across three independent source records (web_1, api_1, api_2). However, regulatory exposure remains conditionally material: Robinhood Chain lacks public documentation of jurisdictional licensing, operational transparency, or third-party audits—information critical to assessing enforceability of user rights or asset recovery. Counterparty risk is elevated by reliance on an unverified chain operator and a single, un-audited smart contract with no disclosed upgrade mechanism or pause controls. While the project delivers observable utility (live cursor control, on-chain token issuance), its financial model rests entirely on self-reported supply (1B tokens, api_1) with no evidence of treasury, revenue, or liquidity mechanisms. The narrator layer—LLM-generated posts attributed to the fly—is transparently disclosed as non-agentic (web_1), mitigating misrepresentation risk but not counterparty or chain-level vulnerabilities.Overall score: 7/10 Confidence: Medium