colophon — Claude app

Record, measure and disclose the human and AI contribution while writing. Seals each case with an Ed25519 key that stays on your machine — only its public half travels — and timest

colophon

Record, measure and disclose the human and AI contribution while writing. Seals each case with an Ed25519 key that stays on your machine — only its public half travels — and timestamps the digest, never the text, at an RFC 3161 authority.

Store

claude

Publisher

Not reported

First observed

2026-10-09T19:00:10+00:00

Open the interactive profile to explore rank history, metrics, tools and listing versions.

Data as of 2026-10-13T21:07:23+00:00.

OpenApps records store listings and observed changes. Store ranks are not download counts; launch dates may be derived or use the first observation. Coverage gaps are shown in the interactive catalog.

REST API specification · Guide for AI clients · Manage API keys and MCP connections