Blockspell by @robertg761

// Repo timing

Repo created during the build window

Repo created: Mon, Nov 2 · 20:35 UTC
Commits: 100+
Commit window: Tue, Nov 3 · 01:35 UTC → Fri, Nov 6 · 17:12 UTC

Repo creation date comes from GitHub and can't be altered by the author. Commit dates can be rewritten, so treat them as context rather than proof. Build window: Mon, Nov 2 · 18:00 UTC → Fri, Nov 6 · 18:00 UTC.

// Repo timing

Checking GitHub

// Model

Claude Opus 5.5 and Claude Sonnet 5.5 via Claude Code · via an editor or coding agent (Cursor, Claude Code…)

Declared by @robertg761

Model use is declared, not detected. Hackyard cannot verify which model wrote code and does not claim to. A receipt shows a session existed, it does not prove that model wrote what shipped, and most builders won't attach one. Treat it as context, the same as commit dates.