TODO_TAGS_REVIEW
TODO_AP2_EXPORT_REVIEW

FinCEN CDD 25% Beneficial Ownership Attribution

Recursive indirect natural-person beneficial ownership computation via ownership-tier multiplication. 25% threshold per FinCEN CDD Rule 31 CFR 1010.230 bank KYB customer due diligence. Returns is_beneficial_owner (bool), total_indirect_pct, and per-natural-person breakdown. Exactly 25% IS a beneficial owner (>=25 threshold). NOT the CTA/BOI domestic reporting rule (31 USC 5336) removed by FinCEN IFR 2025-03-21. For OFAC 50%-Rule sanctions aggregation see art-91-ownership-50pct-aggregator. Synthetic entity IDs only. Zero PII by construction.

Tool URL: https://ainumbers.co/chaingraph/art-268-compute-cdd-ownership-25pct.html

post/v1/tools/compute_cdd_ownership_25pct

Request

  • Base URL: https://ainumbers.co
  • URL: https://ainumbers.co/v1/tools/compute_cdd_ownership_25pct
  • Auth: none declared

Request body

natural_personsunknown
ownership_tiersunknown
target_entity_idunknown

Response

Successful tool execution result

below_threshold_countinteger
beneficial_owner_countinteger
entities_evaluatedinteger
is_beneficial_ownerboolean
methodologystring
not_legal_advicestring
pii_notestring
regime_notestring
regulatory_basisstring
table_sourcestring
table_versionstring
threshold_pctinteger

Changes

No recorded changes to this operation across all 1 revision of this API.