Provenance & Audit Trail

Complete Event Timeline

Track a shipment's journey with timestamps:

{

"@context": { "sc": "https://supply-chain-example.com/ns/", "schema": "http://schema.org/" },

"select": ["?eventType", "?timestamp", "?locationName"],

"where": [

{ "@id": "?event", "sc:shipment": {"@id": "sc:shipments/ship-001"}, "sc:eventType": "?eventType", "sc:timestamp": "?timestamp", "sc:location": "?loc" },

{ "@id": "?loc", "schema:name": "?locationName" }

],

"orderBy": "?timestamp"

}

Provenance Query

Who handled this shipment?

{

"select": ["?orgName", "?role"],

"where": [

["union",

[

{ "@id": "?shipment", "sc:sender": "?org" },

["bind", "?role", "\"sender\""]

],

[

{ "@id": "?shipment", "sc:receiver": "?org" },

["bind", "?role", "\"receiver\""]

]

],

{ "@id": "?org", "schema:name": "?orgName" }

],

"values": [["?shipment"], [{"@id": "sc:shipments/ship-001"}]]

}

Immutable Audit Trail

All changes to shipment records are preserved in Fluree's history, enabling complete audit capability for compliance requirements.