Containers.
A container is a logistic unit at the transport grain, identified by SSCC. Its events record loading, transport and unloading steps with CBV dispositions, stamped and hashed by the standard at the door.
epcListquantityList
The transport leg, in CBV vocabulary.
→ loading bizStep: loading disposition: in_progress
→ departing bizStep: departing disposition: in_transit
→ unloading bizStep: unloading disposition: in_progress
// each event: validated → stamped (capturedBy, recordTime, grade)
// → hashed (CBV §8.9) → appendedIllustrative: one leg, three events. bizStep and disposition come from CBV 2.0 and are validated as vocabulary, not accepted as strings.
For the engineer at the transport seam.
The seam between custodians is where records usually go quiet. Here each side's events carry its own stamped warrantor and its own graded observer, and the two histories interleave on the same identifier — verifiable whether or not the other side joined anything.
Proof, not adjectives. The gateway's conformance tests pass against GS1's normative artifacts. See What for the dimension, and What ships today for the dated ledger.