Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-25-270289-index-headers.html | 2025-11-06 18:47:29 | |
| 0001193125-25-270289-index.html | 2025-11-06 18:47:29 | |
| 0001193125-25-270289.txt | 2025-11-06 18:47:29 | |
 0001193125-25-270289-xbrl.zip | 1371148 | 2025-11-06 18:47:29 |
| btco-20250930.htm | 1030291 | 2025-11-06 18:47:29 |
| btco-20250930.xsd | 402704 | 2025-11-06 18:47:29 |
| btco-20250930_htm.xml | 561279 | 2025-11-06 18:47:29 |
| btco-ex31_1.htm | 16304 | 2025-11-06 18:47:29 |
| btco-ex31_2.htm | 16379 | 2025-11-06 18:47:29 |
| btco-ex32_1.htm | 10189 | 2025-11-06 18:47:29 |
| btco-ex32_2.htm | 10473 | 2025-11-06 18:47:29 |
| FilingSummary.xml | 17706 | 2025-11-06 18:47:29 |
 img141678422_0.jpg | 409130 | 2025-11-06 18:47:29 |
 img141678422_1.jpg | 410842 | 2025-11-06 18:47:29 |
 img141678422_2.jpg | 365728 | 2025-11-06 18:47:29 |
 img141678422_3.jpg | 501965 | 2025-11-06 18:47:29 |
| MetaLinks.json | 488878 | 2025-11-06 18:47:29 |
| R1.htm | 53495 | 2025-11-06 18:47:29 |
| R10.htm | 17601 | 2025-11-06 18:47:29 |
| R11.htm | 21060 | 2025-11-06 18:47:29 |
| R12.htm | 8956 | 2025-11-06 18:47:29 |
| R13.htm | 23929 | 2025-11-06 18:47:29 |
| R14.htm | 5686 | 2025-11-06 18:47:29 |
| R15.htm | 13658 | 2025-11-06 18:47:29 |
| R16.htm | 49521 | 2025-11-06 18:47:29 |
| R17.htm | 7121 | 2025-11-06 18:47:29 |
| R18.htm | 6996 | 2025-11-06 18:47:29 |
| R19.htm | 115234 | 2025-11-06 18:47:29 |
| R2.htm | 62791 | 2025-11-06 18:47:29 |
| R20.htm | 43570 | 2025-11-06 18:47:29 |
| R21.htm | 62469 | 2025-11-06 18:47:29 |
| R22.htm | 113581 | 2025-11-06 18:47:29 |
| R23.htm | 36435 | 2025-11-06 18:47:29 |
| R24.htm | 38635 | 2025-11-06 18:47:29 |
| R25.htm | 10774 | 2025-11-06 18:47:29 |
| R26.htm | 45480 | 2025-11-06 18:47:29 |
| R27.htm | 32420 | 2025-11-06 18:47:29 |
| R28.htm | 5961 | 2025-11-06 18:47:29 |
| R3.htm | 6813 | 2025-11-06 18:47:29 |
| R4.htm | 51307 | 2025-11-06 18:47:29 |
| R5.htm | 47802 | 2025-11-06 18:47:29 |
| R6.htm | 73103 | 2025-11-06 18:47:29 |
| R7.htm | 51399 | 2025-11-06 18:47:29 |
| R8.htm | 18052 | 2025-11-06 18:47:29 |
| R9.htm | 11497 | 2025-11-06 18:47:29 |
| report.css | 2767 | 2025-11-06 18:47:29 |
| Show.js | 1085 | 2025-11-06 18:47:29 |