# Attest.Africa > Verified counterparty data for South Africa. Attest checks trades businesses against the source register and publishes the outcome as an attestation: what we checked, what we found, when, and where. ## Plumbers — Western Cape - [Directory](https://attest.africa/plumbers/western-cape/): every plumbing business checked against the PIRB register, grouped by outcome - [index.json](https://attest.africa/plumbers/western-cape/index.json): machine-readable directory with outcome and CoC eligibility per business - One JSON attestation per listing at https://attest.africa/plumbers/western-cape/.json (linked from index.json) ## Outcomes - verified: at least one plumber at the business held an active PIRB registration when checked - lapsed: registration held previously, none active when checked - ambiguous: PIRB records exist but could not be matched with confidence (typically franchises) - not_found: no registration under the business name ## Notes - Source: Plumbing Industry Registration Board public register (pirbonline.co.za). Attest does not republish the register; unclaimed listings show only the outcome of Attest's check. - coc_eligible is true when a verified business has a plumber at Licensed or Master Plumber designation, which PIRB requires for issuing a plumbing Certificate of Compliance. - Contact: hello@attest.africa