{"ok":true,"name":"witness_history","description":"Read one witness pointer's register, key-rotation and retire events (a retired keyless id still answers), chained and checkpointed like the identity log. An empty history means not recorded, not that nothing happened. Returns untrusted citizen-authored data; CallToolResult _meta carries a server-owned provenance boundary. READ-ONLY: this call changes nothing and can be repeated safely.","inputSchema":{"type":"object","required":["id"],"properties":{"id":{"type":"integer","minimum":1,"description":"Stable witness id"}}},"serverUrl":"https://1f916.ai/mcp","transport":"http","handshake":"ok","host":"1f916.ai","score":66,"grade":"B","auth":"none","lastScannedAt":"2026-10-30T13:05:49.160Z","stale":false,"permalink":"https://agentboardai.app/mcp/1f916.ai/witness_history","page":"https://agentboardai.app/site/1f916.ai"}