Files on Bitcoin

Every B:// file in the blocks Bitblocks stores, newest first. Each one is read from its transaction as this page loads.

B:// is the file protocol unwriter published in 2019: a file's bytes, media type and name in one transaction output. A file's C:// address is the sha256 of its bytes, so every copy of the same file shares it. Files open at /b/<txid> as untrusted content, with scripts switched off.

File Type Size Block C:// address Transaction
untitled text/markdown 501 B 957,677 c://c328cc9f…effc464d 198ef278…392ea2ec
untitled text/markdown 441 B 957,677 c://d3b0d605…549290e5 ae0e3be6…fccd047d
file.txt text/plain 1,909 B 957,677 c://e0ce4862…b69c5461 3bbfe72a…256f3c48
untitled text/markdown 59 B 957,677 c://cd3b798a…0df96d66 acd7e112…16f4572d
untitled text/markdown 3 B 957,677 c://f0e948db…28b30eae 2499036b…3ad5b20c
file.txt text/plain 23,059 B 957,677 c://02ce5511…620e19cf e9a6c4c8…705339b3
file.png image/png 7,081 B 957,677 c://7183d7f1…485dd512 b23edce5…0b1d1e3c
file.txt text/plain 306 B 957,677 c://83509ffc…923a8ce8 2705d606…a34da343
untitled text/markdown 62 B 957,677 c://8f1096ca…6506769a ee3648da…782cfaa4
untitled text/markdown 39 B 957,677 c://33c7d2e9…5c2c87ac 6e360954…e5c5bfe1
untitled text/markdown 50 B 957,677 c://2516594d…ddf5bc45 56167c3c…2a04f97a
untitled text/markdown 76 B 957,677 c://73fe4a6f…baa44464 cbf93982…c416cb45
untitled text/markdown 8 B 957,677 c://4b7c6796…ceef7c0d 9aae8ae8…49bbf719
untitled text/markdown 2 B 957,677 c://55490a4b…cb584916 35967191…cb77ebd6
untitled text/markdown 9 B 957,677 c://dc4880a9…c9ba8072 a255c2fc…afef2f8a
untitled text/markdown 10 B 957,677 c://462164a0…999c225e 32d6919b…bf1b5874
untitled text/markdown 8 B 957,677 c://697cbd17…b19602ca 4e7a4085…84cee8a0
untitled text/markdown 41 B 957,677 c://4c41b337…9c6fc0b4 f85cceac…9eaeeb64
untitled text/markdown 91 B 957,677 c://ef79a759…8ebfeb26 f4364e7a…ebb3e2bd
untitled text/markdown 43 B 957,677 c://e4f1cc2b…bd76fc16 9b3ba6e0…6deeb1f8
untitled text/markdown 19 B 957,677 c://91a0d0bf…8e2ea72a 99eb40b7…e160ea38
No B:// file could be read from this transaction. 957,677 28681a87…565e11ea
untitled text/markdown 86 B 957,677 c://416a4bd8…a4b8be53 b5362eb9…18abf696
untitled text/markdown 7 B 957,677 c://d23f3da0…3d8b274c 7dc66b11…6b5cbc2f
file.txt text/plain 306 B 957,677 c://83509ffc…923a8ce8 4205beb5…6da91653

The list grows as the sync stores more blocks. B:// and C:// are unwriter's conventions; this is an independent reading of them from the chain. For a namespace's own files and routes, see the Bitcom registry .