Per-item outcome of a batched verification run. Aligned by index with the
input items. Error isolation: one item's failure lands as { error } and
never aborts the batch, so a single NOT_FOUND (or transient network error)
does not poison every other entry — unlike an aliased mega-query would.
Per-item outcome of a batched verification run. Aligned by index with the input
items. Error isolation: one item's failure lands as{ error }and never aborts the batch, so a single NOT_FOUND (or transient network error) does not poison every other entry — unlike an aliased mega-query would.