Four days later, on 8 September 2026, Tsuki launched TSUKI/GME on Robinhood Chain, its pool paired with Robinhood's GME stock token. HOOD is also Robinhood's stock ticker. The day before, 3 September 2026, Robinhood's feed filled with cat posts, AMC's CEO called its stock tokens “vile”, and Vlad Tenev replied “What's the concern?”. Over the next two days the 4663 posts faded Tsuki in from black to a GameStop storefront, adding 🐈⬛, 👔 and ⭕️ one at a time.
Where it appears 4
- 3 Sep 202611:17am ET
A pixel cat, “vile”, and “What's the concern?”
On 3 September 2026, Robinhood introduced a pixel cat in a Robin Hood hat for referrals at 11:17am ET, AMC CEO Adam Aron called Robinhood's stock tokens “contemptible … vile” at 5:18pm ET, and Vlad Tenev replied “What's the concern?” at 11:11pm ET.

- 4 Sep 20264:11pm ET
4663
On 4 September 2026 at 4:11pm ET, after 481 days without posting, Tsuki posted a near-blank image captioned “4663”, the chain ID of Robinhood Chain and HOOD on a phone keypad.

- 5 Sep 20261:26am ET
Tsuki fades in: 🐈⬛ 👔 ⭕️
Between 4 and 6 September 2026, Tsuki posted six images captioned “4663” that fade a black frame into Tsuki's face in front of a GameStop store, adding one emoji at a time: 🐈⬛ (5 September, 1:26am ET), 👔 (11:02am ET), ⭕️ (10:18pm ET).

- 8 Sep 20264:33pm ET
$TSUKI/GME launches on Robinhood Chain
On 8 September 2026 at 4:33pm ET, Tsuki posted the contract for TSUKI/GME on Robinhood Chain, captioned “agreement established”; the same day GameStop director Larry Cheng bought 55,000 GME shares.

The posts
Questions
- What is chain ID 4663?
- Robinhood Chain's network ID.
- What happened after Tsuki posted 4663?
- TSUKI/GME launched on Robinhood Chain on 8 September 2026 at 4:33pm ET.