EM-XCT-02 · Shared contract · W0

Fact ownership and responsibility

A contract for semantic owner, steward, master system and change rights at the fact-type level.

Partially published; research continues

Claude: independent-study-and-frozen-audit-with-remediation-complete; Grok: independent-study-and-frozen-audit-with-remediation-complete.

Published results

Research note, in Russian: Definition governance; independently versioned assignment streams; signed/authenticated policy publication; production host/transactional adapters and source connectors; federated scope/competence/delegation; adjudication; domain datatypes and multi-valued facts; fine-grained disclosure and retention/erasure; broad parent research holds. The published companion is a bounded original reference, not complete EM-XCT-02.

Subject boundary and candidate types

Deep research questions

Verifiable invariants

End-to-end acceptance scenario

Two equal-authority sources create a contested fact and a resolution route instead of a silent overwrite.

Negative case

The last uploaded file is always considered more truthful than HRIS.

Approaches to compare

Candidates in the live catalogue

Result requirements

Every card is executed together with the full research contract: definitions, fields and cardinalities, lifecycle, sources, data mastership, rights, the five object facets, at least eight invariants, positive and negative examples, dependencies, migration and applicability limits.

Machine-readable assignment JSON