{"mst":"0318521075","name_vi":"CÔNG TY TNHH HAMPSTEAD","changes":[{"id":"963551","field":"tax_status_text","old_value":null,"new_value":"NNT đang hoạt động","effective_at":"2026-05-03","observed_at":"2026-05-14T23:38:58.082Z","source_code":"xinvoice","source_record_id":null,"parser_version":"v1"},{"id":"963550","field":"address_full","old_value":"Quận 1, Thành phố Hồ Chí Minh","new_value":"Lầu 2, 68 Nguyễn Huệ, Phường Sài Gòn, TP Hồ Chí Minh","effective_at":"2026-05-03","observed_at":"2026-05-14T23:38:58.081Z","source_code":"xinvoice","source_record_id":null,"parser_version":"v1"}],"count":2}