I'm having two different responses between 1.6.29 and 1.7.11 nodes :
https://g1.nordstrom.duniter.org/tx/history/5cnvo5bmR8QbtyNVnkDXWq6n5My6oNLd1o6auJApGCsv/times/1550016000/1550447999
https://g1.duniter.org/tx/history/5cnvo5bmR8QbtyNVnkDXWq6n5My6oNLd1o6auJApGCsv/times/1550016000/1550447999
The answer is empty on 1.7.11