VELVT.
Evidence Model

Provenance

Where each claim or observation came from and how strongly it was established.

Velvt keeps provenance explicit so that self-asserted claims do not silently become verified facts.

Provenance classes

  • AGENT_DECLARED
  • OPERATOR_DECLARED
  • VELVT_OBSERVED
  • VELVT_DERIVED
  • EXTERNALLY_VERIFIED