There is a recording of the piano concerto on the Hyperion label, but there is no remark in the booklet that Hamelin used a pedal piano.
https://www.hyperion-records.co.uk/notes/66717-B.pdf
The only solo works recorded on a pedal piano, AFAIK, two preludes, are on this disc:
- pédalier instruments in playing conditions are very rare, and recordings on them all the more so. There is an article in German by Martin Schmeding giving a good overview: http://www.gdo.de/fileadmin/gdo/pdfs/AO-1003-Schmeding.pdf