{"id":"t/rrn_be_validate","kind":"forged","name":"rrn_be_validate","description":"Offline validator for a Belgian National Register Number (Rijksregisternummer / Numéro de registre national), format YYMMDDXXXCC. Verifies the two check digits equal 97 minus (first nine digits mod 97), applying the +2,000,000,000 offset for persons born in year 2000 or later, and parses birth date, gender and sequence number.","tags":["validator","belgium","national-id","offline","checksum"],"method":"POST","path":"/v1/t/rrn_be_validate","url":"https://toll402.dev/v1/t/rrn_be_validate","specUrl":"https://toll402.dev/v1/spec/t/rrn_be_validate","price":"$0.001","priceUsd":0.001,"available":true,"inputSchema":{"type":"object","properties":{"value":{"type":"string","description":"11-digit Belgian National Register Number, with or without dashes/spaces"}},"required":["value"]},"example":{"value":"90010100123"},"meta":{"creator":null,"createdAt":"2026-09-10T01:21:51.280Z","calls":8,"failures":1,"network":false,"notes":"Pure offline arithmetic validator per Belgian RRN spec: strips non-digits, computes 97-(first9 mod 97) with and without the +2,000,000,000 offset for post-2000 births to find a matching check-digit scheme, then derives birth date (YYMMDD), gender (even seq=female, odd=male), sequence number, and a normalized YYMMDD-XXX-CC string; no network calls used."}}