Replication package: data quality of the Rio Grande do Sul startup registry and design of a longitudinal observatory

Derived dataset of the 1,514 records of the Rede RS Startup registry (public Power BI report, extracted on 2 September 2026) with data quality indicators, responses of the Registro.br RDAP service for 693 .br domains (27 September 2026), coding files of the blind double coding of candidate duplicates and market segments, all result tables, numbered Python scripts and the dated analysis protocol. Addresses of personal LinkedIn profiles were removed. Replication package for the article "From startup registry to observatory: data quality in southern Brazil".