Most KYB pipelines I've seen treat the UK registry like a monthly snapshot. Aggregators such as OpenCorporates ingest the Companies House bulk feed once a day (or weekly, for some non-UK jurisdictions), build their own index, and resell. That's fine for company name search and stable fields. It breaks when a director leaves or a corporate restructuring triggers a PSC change, because the buyer of that snapshot is looking at last week's truth. Here are four director changes that happened on Companies House over the past 30 days, with the actual filing-to-detection lag, queried live through an MCP server I run at openregistry.sophymarine.com/mcp . Case 1: BP plc, director resignation, 5 days ago On 6 May 2026, Thierry Dominique Gerard Garnier stepped down from the board of BP plc (Companies House number 00445790). The TM01 termination form was filed the next day, 7 May.…