The daily tape — 13.6 million closing prices and the bars behind them. The last close is what everything else revolves around, so this lane is measured before anything downstream is allowed to lean on it.
One source per sheet; every step CERTIFIED or OWED by BrainTrust Staff, matched against the book’s page.
steps certified
7 of 7
certifications signed
8 of 8 cells — steps 4–8 are certified per table
step figure · the audit dimension stands where Figure 19-2 draws it -- in the star, column… ✓ CERTIFIED · p.460
step assembler · one audit row per run condition ✓ CERTIFIED · p.460
step grain · one audit row per DISTINCT metadata context in the run ✓ CERTIFIED · p.460
step flags · the quality flags, named ✓ CERTIFIED · p.460
step rating · the quality indicator's domain is the BOOK's two values ✓ CERTIFIED · 2 of 2 tables · p.511
step elevation · metadata queryable beside the data ✓ CERTIFIED · p.460
step attachment · the audit key on the fact table -- counted here, attached at SS13/SS14 ✓ CERTIFIED · p.511-512
