What do you call this profession in English

Solution 1:

A Livestock Auditor keeps track of the transactions and ensures that everybody "sticks to the rules." An excerpt describes the job of the Auditor.

The [Packers and Stockyards Act of 1921] Act requires that stockyard companies, auction markets, livestock market agencies, livestock dealers, meat packers, poultry processors, and live poultry dealers, whose operations are subject to the Act, maintain such records that will disclose in detail all transactions involved in their business including their true ownership. P&SP makes periodic and special examinations of reports and records of persons and firms subject to the Act in order to ascertain whether they are operating in full compliance with the Act.

(emphasis added)

Solution 2:

Auctioneer's Clerk or Rostrum Clerk

"the purchaser is required to hand to the Auctioneer's Clerk a note of his/her name and address"

http://www.sva-auctions.co.uk/html/Terms.html

"Records amounts of final bids for merchandise at auction sales, and receives money from final bidders at auction:"

https://dot-job-descriptions.careerplanner.com/AUCTION-CLERK.cfm

"Receive and record deposits and bids from customers in the auction hall and 'live on line’ as Company procedure dictates and to ensure all deposits and entry forms taken are processed in accordance with Company procedures."

https://www.reed.co.uk/jobs/rostrum-clerk-60957/36646752

"Receive and record deposits and bids from customers in the auction hall and 'live on line’ as Company procedure dictates and to ensure all deposits and entry forms taken are processed in accordance with Company procedures."

https://www.reed.co.uk/jobs/rostrum-clerk-60957/36646752

"Upon completion of our clerking and cashiering course, you will have a full understanding of how to successfully clerk and cashier any auction you conduct."

https://www.auctionschools.com/auction-clerk-cashier-training/