UP-HEM

Specifications

Release: August 10, 2025

Version: 1.19.0

Size: 114.5 G (.csv), 100.9 G (parquet)

Update Freq: Monthly

Feature	Description	Counts	Fill Rate
up_id	Universal Person ID. This is a unique identifier assigned to a person, linking all business and consumer information to a single individual. The up_id, along with the company_id, are primary keys throughout the co-op data files.	2,152,434,265	100%
sha256_lc_hem	The most observed Sha256 lowercase Hashed EMail (HEM) for this person. Used for identity management and file matching.	2,152,434,265	100%
md5_lc_hem	md5 lowercase HEM (Hashed EMail) for the purpose of matching and identity management.	2,152,434,265	100%
sha1_lc_hem	The most observed Sha1 lowercase Hashed EMail (HEM) for this person. Used for identity management and file matching.	2,152,434,265	100%