The substrate-layer coordinate for time-ordered data lineage tracking.
A canonical position for lineage systems where the temporal sequence of data transformations, model versions, and provenance events is explicitly tracked and queryable.
Coordinated sets this position belongs to — the coverage it extends. Counts are the live cluster size in the graph.
Primary home
Also appears in
Architectural context
Lineage · Cross-Vertical · 2 compound moats. Architectural surface: Lineage. Cross-cutting: Trust.
Layer position: Substrate (L1)
Why this is canonical
'Lineage' names the directed graph of data origins and transformations — where data came from and how it changed. 'Chrono' adds the temporal dimension: not just which transformations occurred, but when, in what order, and how that sequence affects the validity of downstream results. This compound captures a precise and necessary capability for AI governance and data reliability.
Where it fits
A few directions this coordinate opens —
Illustrative, not exhaustive — held as a transferable canonical position, open to the buyer's own use.