Research · W3C
Shapes Constraint Language (SHACL)
constraint and validation standard
Separates a constraint that a graph is machine-validated against, which yields a conformance report, from a description that is merely written down.
Read Shapes Constraint Language (SHACL) · retrieved 2026-09-22
What it informs — 7
- enforcedA commitment says whether the build proves it
- enforcedA declared path must be walkable
- enforcedA question the graph answers is declared, and walked
- enforcedThe ground has one schema, and it is data
- enforcedThe model is written in the standards its foundations name
- enforcedGovernance and execution share one substrate
- enforcedA person-level record has a declared shape
This source is what the model was built from. It does not itself commit the model to anything — a commitment does, and the ones it informs are named above.