BrainTrust Investment Lab › SS7 — Deduplication System › wikipedia
wikipedia — the SS7 walk
Thirty rows, and a ruling that matters more: this source is hint tier only — it may suggest, it may never decide. Knowing what a source is not allowed to say is data quality too.
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