| Balance Sheets | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-09-30 |
|---|---|---|---|---|
| Cash | 1,001,325 | 2,856 | - | 428,625 |
| Prepaid expenses | 40,566 | 5,200 | 19,730 | 56,746 |
| Cash | - | - | 17,565 | - |
| Total current assets | 1,041,891 | 8,056 | 37,295 | 485,371 |
| Investments held in trust account | 5,494,086 | 5,423,696 | 5,354,147 | 11,510,382 |
| Total assets | 6,535,977 | 5,431,752 | 5,391,442 | 11,995,753 |
| Accounts payable | 430,748 | 407,719 | 436,756 | 457,951 |
| Accrued expenses | 758,271 | 677,359 | 596,584 | 521,271 |
| Accrued expenses related party-Related Party | 210,000 | 180,000 | 150,000 | 90,000 |
| Total current liabilities | 1,399,019 | 1,265,078 | 1,183,340 | 1,069,222 |
| Exchange note | - | - | - | 296,942 |
| Exchange note related party-Related Party | 627,096 | 491,248 | 296,942 | - |
| Bridge financing note | 1,023,235 | 1,023,235 | 1,023,235 | 1,063,235 |
| Senior note, net | 1,000,000 | - | - | - |
| Derivative liabilities | 1,102,500 | 33,080 | 275,630 | 220,500 |
| Contingently issuable private placement warrants | 57,500 | 1,725 | 14,375 | 11,500 |
| Total liabilities | 5,209,350 | 2,814,366 | 2,793,522 | 2,661,399 |
| Class a ordinary shares subject to possible redemption 0.0001 par value 455,736 shares at redemption value of approximately 12.06 and 11.377 per share at september 30, 2025 and december 31, 2024, respectively-Common Class ASubject To Redemption | 5,494,086 | 5,423,696 | 5,354,147 | 11,410,382 |
| Ordinary shares, value-Common Class A | 256 | 256 | 256 | 256 |
| Ordinary shares, value-Common Class B | 319 | 319 | 319 | 319 |
| Additional paid-in capital | - | 0 | 0 | 226,443 |
| Accumulated deficit | -4,168,034 | -2,806,885 | -2,756,802 | -2,303,046 |
| Total shareholders deficit | -4,167,459 | -2,806,310 | -2,756,227 | -2,076,028 |
| Total liabilities, class a ordinary shares subject to possible redemption and shareholders deficit | 6,535,977 | 5,431,752 | 5,391,442 | 11,995,753 |
Chain Bridge I (CBRRF)
Chain Bridge I (CBRRF)