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 5,157 B 957,648 c://83850d0b…ff8789ca 6fa588a7…6e0fb541
untitled application/json 203 B 957,648 c://15931ef8…252c8a9d c26e210c…c2c2c374
untitled text/markdown 106 B 957,648 c://3d42f2d4…90e4abfc 64e3bf70…aaa7f211
untitled text/markdown 43 B 957,648 c://1d8deaab…5b76f89c d039fb12…e7894fa7
untitled text/markdown 3 B 957,648 c://9279c116…da95f6cf fb84cc42…96e7df6c
untitled text/markdown 32 B 957,648 c://f748c815…6f097da4 25e84e2a…d6fae6db
untitled text/markdown 3 B 957,648 c://9279c116…da95f6cf 052c2616…8659bfda
untitled text/markdown 54 B 957,648 c://99447a55…da635d9c 9fdbae6f…58766c58
untitled text/markdown 12 B 957,648 c://6b05e6bf…6f068be4 b9ef8abd…6dff4066
untitled text/markdown 32 B 957,648 c://efed71d9…96498204 e413a2be…ca09a43d
untitled text/markdown 865 B 957,648 c://81c7a0cf…1bc7b4b2 e3339416…cd93000d
untitled text/markdown 32 B 957,648 c://af3161d5…f2bf9141 8a31e449…c2103baf
untitled text/markdown 17 B 957,648 c://b3e29ff0…2de45c58 0ed35311…ce0354a2
untitled text/markdown 65 B 957,648 c://dc72d94f…6b21e68a df43cfdf…ea6f0387
untitled text/markdown 865 B 957,648 c://81c7a0cf…1bc7b4b2 32931783…08f32a4d
file.txt text/plain 5,157 B 957,648 c://83850d0b…ff8789ca def440e1…a66ede7d
untitled text/markdown 32 B 957,648 c://af3161d5…f2bf9141 cf2cac21…2d53a45f
untitled text/markdown 129 B 957,648 c://fa1a6f85…d817bed1 129ee543…5c86a116
untitled text/markdown 216 B 957,648 c://14794e51…1f9010ef ae61c84b…1ccb782e
untitled text/markdown 230 B 957,648 c://6aeb311c…13bfa788 0cf4361c…628848ab
untitled text/markdown 36 B 957,648 c://83b101f0…4d9b5004 cb0233c8…d6d587af
untitled text/markdown 190 B 957,648 c://49053d47…4ff3ba39 c9f35d03…55b1b5b7
untitled text/markdown 3 B 957,648 c://cb3f91d5…c9ed8d3b 09d49fc6…030d55c4
untitled text/markdown 169 B 957,648 c://6d5e598a…3cdef33a 3786da98…ad13bc91
untitled text/markdown 217 B 957,648 c://9bbfdd4f…40549a33 988ce8b6…90a2f52a

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 .