BrainTrust Investment Lab › SS7 — Deduplication System › sec_name_cik
sec_name_cik — the SS7 walk
The cumulative history of company names against CIK numbers — a million rows of renames, reorganizations, and rebrands. Survivorship bias dies here: the names that vanished are exactly the ones this lane remembers.
One source per sheet; every step CERTIFIED or OWED by BrainTrust Staff, matched against the book’s page.
steps certified
0 of 5
step feeders · the sources, named and counted awaiting · p.460
step match_rules · the match, DECLARED in priority order awaiting · p.461
step events · every match decision is a ROW awaiting · p.460
step survivorship · the priority sequence, RULED PER COLUMN awaiting · p.461
step back_references · the source natural keys are KEPT awaiting · p.461