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 6 B 955,439 c://cd36e2f4…d80ba324 97e0328f…9f31840b
untitled text/markdown 26 B 955,439 c://95ed6f90…c23bbc6b 4f5aac8c…54d9a86e
untitled text/markdown 6 B 955,439 c://cd36e2f4…d80ba324 b5980a74…4c454d9b
untitled text/markdown 60 B 955,439 c://92b4ab65…c42594a9 35b31ad9…80083d93
file.txt text/plain 133 B 955,439 c://9e7b7838…199493a3 e93bca14…a2e6fa66
No B:// file could be read from this transaction. 955,439 f9f525aa…9c3ab4d5
untitled text/markdown 59 B 955,439 c://aaffda42…5da8ed5e 6d098414…d0fdbc67
file.txt text/plain 168 B 955,439 c://a188b17e…2d284f22 0fff1b9a…45c83738
untitled text/markdown 57 B 955,439 c://5089e236…202950c0 823addce…8e3ec414
file.txt text/plain 113 B 955,439 c://8e592ab2…18ddd95e 2c17405f…65874fea
file.txt text/plain 84 B 955,439 c://6e0a379a…602b2f59 50f97880…86e0d9a8
untitled text/markdown 103 B 955,439 c://2208c518…9cf764ca 8237bea9…b7008b3d
untitled text/markdown 486 B 955,458 c://31fb27e7…b2dd1a80 69949f6f…153cadc8
file.jpeg image/jpeg 115,635 B 955,458 c://8c411f1b…43d573d8 3fbb8dd1…c9a7dba7
untitled text/markdown 665 B 955,458 c://5202593c…b801be47 f69466fd…451be7c5
untitled text/markdown 70 B 955,456 c://0ab24cd6…b3e4500f 0725892e…12bb3c66
untitled text/markdown 22 B 955,456 c://7f3645f5…7b22256f 19a0dba0…dc0e6a7e
untitled application/json 6,361 B 955,456 c://facd81e8…4caa4056 e0aec1b3…6f8de013
untitled text/markdown 12 B 955,455 c://027cad60…bdfcc89b 1b414963…a2f2d4f1
untitled text/markdown 25 B 955,455 c://e02cd273…5eccf15a 8aad511f…daa3627a
untitled text/markdown 22 B 955,455 c://7f3645f5…7b22256f f0523ddf…c9207314
untitled text/markdown 20 B 955,455 c://2b5df67b…c066d1d5 21e07c04…3241aeef
untitled text/markdown 20 B 955,455 c://2b5df67b…c066d1d5 428e2765…192bb166
untitled text/markdown 20 B 955,455 c://2b5df67b…c066d1d5 c03f9cbd…3e05a484
untitled text/markdown 20 B 955,455 c://2b5df67b…c066d1d5 c883dff4…02803d4d

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 .