Evidence

provenance on every artefact synthetic demo data

6 photographs · taken 14–19 Jul

Proof suggests the matching records from time, place and context — you confirm each link

2 machinery logs · imported from terminal

field operations 16 Jul · original file and timestamps retained

Evidence library

247 artefacts · one artefact can support several facts
ArtefactTypeCapturedSupportsProvenance
EVD-000891photo14 Jul 18:40 storm damage assessment · claim workspace device capture · GPS (private) · original file hash kept
EVD-000856machinery log16 Jul actual drilling · fuel measure · 2 case files terminal export · unedited · timestamps native
EVD-000812invoice2 Jun N purchase · rate reconciliation · addendum on -000188 supplier PDF · reused across 3 supported facts
EVD-000798lab result18 May soil organic matter · Long Meadow baseline accredited lab · LOI method · certificate attached
EVD-000771advice note12 Mar T0 N decision · linked wherever it belongs, uploaded once adviser upload · attribution preserved

242 further artefacts · every artefact opens its provenance inspector: source, timestamps, hash, and every record it supports.

Provenance inspector · EVD-000856

one artefact, its full lineage
Source
machinery terminal export · drill unit 2 · imported 15 Mar 2025
Native timestamps
operation start 06:52 · end 15:38 · 15 Mar 2025
Integrity
original file retained · SHA-256 recorded at import · never edited in place
Supports
PRF-UK-A-000214 waiting to be linked · the Field 4 drilling log, not yet attached · PRF-UK-A-000198 fuel measure
Visibility
private · enters a share only as a reviewed derivative
Evidence rules: one artefact can support many facts without re-upload; provenance and original files are always retained; nothing is edited in place; private artefacts never enter a shared payload directly.