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
file.txt text/plain 5,904 B 956,973 c://843471a8…562f2075 df7d43b3…364994b7
file.txt text/plain 20,347 B 956,973 c://6132f752…d21e774a 8d23ac36…8152421d
file.txt text/plain 369 B 956,973 c://3046a635…8d23dd02 cf31b0b5…767363dc
untitled text/markdown 32 B 956,973 c://bbd4ae78…a576e2fd 7626587d…78f6dbd2
untitled text/markdown 211 B 956,973 c://2c2e4ba9…fcb0744f 008ef31a…6cd58d79
untitled text/markdown 78 B 956,973 c://cc3e9c7d…1bf677d6 46041626…da29746e
untitled text/markdown 60 B 956,973 c://fc2b7357…2302f15a 5036591d…ae60dff0
untitled text/markdown 117 B 956,973 c://bf169055…ec404415 b597ecf2…5d2f8e86
file.txt text/plain 20,347 B 956,973 c://6132f752…d21e774a 7d212938…d4982223
untitled text/markdown 60 B 956,973 c://fc2b7357…2302f15a 72ac1f8d…424cc63f
file.txt text/plain 5,904 B 956,973 c://843471a8…562f2075 d885cfaa…99608b56
untitled text/markdown 117 B 956,973 c://bf169055…ec404415 79cc808e…75ba86aa
file.txt text/plain 369 B 956,973 c://3046a635…8d23dd02 16ff5b82…35a4321b
untitled text/markdown 78 B 956,973 c://cc3e9c7d…1bf677d6 23cf9f56…16b0c763
untitled text/markdown 32 B 956,973 c://bbd4ae78…a576e2fd 8b95ee34…f4f53134
untitled text/markdown 211 B 956,973 c://2c2e4ba9…fcb0744f 22b3b296…fad3ed23
untitled text/markdown 211 B 956,972 c://2c2e4ba9…fcb0744f f9f554c2…f856d1cf
file.txt text/plain 7,186 B 956,972 c://db517cf5…2d953a83 696d7def…63e0983f
untitled text/markdown 32 B 956,972 c://bbd4ae78…a576e2fd 6438b172…59be271b
untitled application/json 5,902 B 956,972 c://b70d8ed1…78d1a852 31457ea1…affe95e3
file.txt text/plain 2,177 B 956,970 c://22e4f4c0…895d3345 8b08294f…3de981f6
file.txt text/plain 369 B 956,970 c://bdf9e1e6…11ba2d65 4f2504cc…3c03b7ce
untitled text/markdown 132 B 956,969 c://0914b12c…0a29f8fc 571e120d…c138b977
untitled text/markdown 48 B 956,969 c://1089d0a1…5d73b758 1675bd2c…67e8c42c
untitled text/markdown 31 B 956,969 c://5600fb5e…6c8f8270 2d20ae67…665c7161

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 .