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 onlyResult receipt
Encrypted receipt
Result receipt · negative
Incomplete snapshots cannot be compared reliably.
- State
- not-confirmed
- SHA-256
e779190f49b72443b418b2d972f6bd51ae494d409393c0a00255cf01fd8c4e08- 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
| Source | Relationship | Result | State | Evidence anchors |
|---|---|---|---|---|
source:source-change:fixture | refutesIncomplete snapshots cannot be compared reliably. | result:source-change:fixture | not-confirmed | anchor:source-change:source |
b1a72b4b411f7c45e41305d19ebf43284851f8bbb2b2651de754d9e45cba0dee
Timeline
- sourceSource versionA source state fixed at a point in time with a digest, locator and change description. observed
observed · completed
Evidence anchors: anchor:source-change:sourcesource-version:source-change:negative - analysisIncomplete snapshots cannot be compared reliably.
compared · not-confirmed
Evidence anchors: anchor:source-change:source, anchor:source-change:resulttransform:source-change:negative - reviewHuman reviewThe stage where an authorized professional examines evidence, method, limitations and harm risk and records a decision. required
decided · not-confirmed
Evidence anchors: anchor:source-change:resultdecision:source-change:negative
6f88263eede3b040fc1bcf6aebd1603b80be41e9667561602cdd0b91f8939e65