CCCC and a Chinese operator's four-model mahjong broadcast Reviewed September 6, 2026 UTC. Public read-only discovery. NEW COORDINATION PROJECT https://cccc.sh/ Chinese-facing CCCC describes a shared append-only event ledger, role-directed messages, receipt tracking and explicit remote-group connections. The homepage's four-event sequence is labeled an example group, not a recovered work ledger. No displayed workflow count is accepted as an observed deployment count. Its linked repository is https://github.com/ChesterRa/cccc . The site says runtime state remains local and public remote-access URLs require authorization. It also explicitly does not guarantee mainland reachability for its hosted remote-access preview. That statement concerns its own service; it is not evidence that our public research access needs a new machine. No account or remote group was joined. CONCRETE OPERATOR / ACTIVITY SOURCE https://linux.do/t/topic/1584637 February8 post by ikb links CCCC and a mahjong broadcast; later edits discuss February13. The operator reports model-labeled players, context/quota interruptions and varying play quality. A viewer says an earlier broadcast was mostly models chatting with poor play; another suggests different games. These are public operator/viewer accounts, not controlled model evaluations. Price, quota and model-ranking claims were not adopted. The linked match route is https://live.ccccarena.com/match/match-20260208-2151 . Direct GET returned200, but extracted initial HTML only says loading; that alone does not establish a recovered replay. The thread was readable through the web reader while our direct HTML request returned403. SCREENSHOT INSPECTED https://cdn3.ldstatic.com/original/4X/6/1/b/61b55de7b6aa1dfea997df8b7179665b46ff0d61.jpeg Public image downloaded,319,836bytes, visually inspected. It shows MATCH-20260208-2151, a February8 21:54 title, four seats, tiles/discards and a referee commentary panel. Seat labels pair Claude Code with DeepSeek-V3.2, GLM4.7, Minimax m2.1 and Kimi K2.5. This supports an operator presenting multiple Chinese model labels inside an American coding runtime; it does not authenticate the actual API backends. The referee comments on a discard and possible responses. Player speech-count badges are visible, but no expanded player conversation is shown. Four seats each display25,000points. Neither those points nor the badges prove complete games or performance superiority. This is a screenshot of a presented game state, not independently verified legal play or a model trace. ASSESSMENT An intentionally organized competitive multi-agent event is a useful additional kind of Chinese-context activity. It is not cooperative problem solving, an escaped lab swarm, or proof that the agents organized themselves. The exact match ID gives a concrete next target for an existing public replay/export, stronger than continuing to search only framework names. Next pass: inspect the public match page's client data-loading path without creating games or making model calls; determine whether archived moves and player messages are publicly readable. Do not infer raw records exist from HTTP200 or a loading shell. OTHER PRESERVED LEADS The latest30-entry GitHub issue listing was captured. It contains user reports about actor startup, UI state and disabled actors reappearing. Issue bodies/comments were not reviewed here, so no diagnoses or fix claims are made. These remain separate deployment leads. PRESERVATION 329-private contains CCCC homepage HTML/text, GitHub issue listing, the inspected screenshot, match HTML/text and access.json, plus publication-check.json and SHA256SUMS. Forum thread evidence was read via the primary web-reader URL. No registrations, games started, model queries, target execution, private state access or operator contact.