I Can Prove It by Tony Etruria first appeared on the Israeli foreign-music chart on 31 Jul 1977, entering at #27. It peaked at #15 on 14 Aug 1977. In total it spent 5 weeks on the chart, last charting on 28 Aug 1977.
| Wk | Date | Pos |
|---|---|---|
| 1 | 31 Jul 1977 | 27 |
| 2 | 7 Aug 1977 | 22 |
| 3 | 14 Aug 1977 | 15 |
| 4 | 21 Aug 1977 | 16 |
| 5 | 28 Aug 1977 | 24 |