​

  ​ ​ ​

Year ended December 31

​

  ​ ​ ​

2025

  ​ ​ ​

2024

Carrying value, beginning of year

​

$

2,817,554

​

$

2,454,300

Revaluation of secured notes

​

(89,419)

​

140,786

Proceeds on disposal

​

(2,778,000)

​

—

Realized gain on disposal

​

49,865

​

—

Foreign exchange gain (loss)

​

—

​

222,468

​

​

$

—

​

$

2,817,554