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Compare source versions

Record an observed change between two JSON, CSV or text snapshots.

Public boundary

The service shows a change but does not assign its cause.

State

Stop when schema, period or completeness are not comparable.

Input material

Paste the earlier and later snapshots.

This browser only

Result receipt · correction

The diffA deterministic comparison of two versions that shows an observed difference, not its cause. was recomputed after a snapshotAn immutable control copy of an open dataset or page at a defined point in time. correction.

State
needs-review
SHA-256
99c8d261c55da081e2064f31fc34916806ade45fb8c80e13c99450628f06052d
Evidence anchorsAn exact pointer to a fragment of a document, page, image or media item that supports or refutes a conclusion.
anchor:source-change:source, anchor:source-change:result

EvidenceResearch material whose provenance, time, integrity state and link to an exact source version are preserved. graph

Evidence graph 2 nodes, 1 edges. Accessible table follows. supports source observed result corrected
Accessible table · Evidence graph
SourceRelationshipResultStateEvidence anchors
source:source-change:fixturesupportsThe diff was recomputed after a snapshot correction.result:source-change:fixturecorrectedanchor:source-change:source

b1c2ead9374173c0b153bd8f3254de843bf762273a643d6ee2a9c52de37d601b

Timeline

  1. source
    Source versionA source state fixed at a point in time with a digest, locator and change description. observed

    observed · completed

    Evidence anchors: anchor:source-change:source
    source-version:source-change:correction
  2. analysis
    The diff was recomputed after a snapshot correction.

    compared · corrected

    Evidence anchors: anchor:source-change:source, anchor:source-change:result
    transform:source-change:correction
  3. correction
    Human reviewThe stage where an authorized professional examines evidence, method, limitations and harm risk and records a decision. required

    corrected · corrected

    Evidence anchors: anchor:source-change:result
    decision:source-change:correction

ba48bd6398b2dcb2140687cdb6d348cce57322aa0090a991ffcbf4a9fe453eaa