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 63 B 956,197 c://42eae513…bb13a62e 73f900d1…08f618c3
untitled text/markdown 60 B 956,197 c://b5cb2c5c…27b7a2ac 2880dad3…ffea3115
untitled text/markdown 74 B 956,197 c://48034f17…c93f8714 adf460e4…13d39cf2
untitled text/markdown 186 B 956,197 c://d3f93493…4dce622a 069ea268…f7d467d8
untitled text/markdown 39 B 956,197 c://ef0227ba…93ba2048 29317ce7…e388bcce
untitled text/markdown 3 B 956,197 c://596f4162…e4ceb5cd 52f1f1c8…000249b0
untitled text/markdown 6 B 956,197 c://cd36e2f4…d80ba324 515f9da8…92f2e8fb
untitled text/markdown 66 B 956,197 c://fe5e9283…a47173eb 01774559…2ab417e1
untitled text/markdown 77 B 956,197 c://52815c96…d7ebe8ed 821beaf8…41d738f2
untitled text/markdown 121 B 956,197 c://9c9d321c…6385b5e0 83e65083…4de0ccf5
untitled text/markdown 121 B 956,197 c://4d28f91f…a67fffe0 9b1df0e8…ce6fdaaf
untitled text/markdown 44 B 956,197 c://a19adf99…1ccc9be1 dc954289…a08d0e37
untitled text/markdown 31 B 956,197 c://b3c8101d…d2bd3053 0ad161fa…5ceb3ec4
untitled text/markdown 3 B 956,197 c://596f4162…e4ceb5cd af1628e8…f1e25398
untitled text/markdown 151 B 956,197 c://9fb9c0f1…670d2e2f 29af88ce…8e1448b7
untitled text/markdown 34 B 956,197 c://def4a5d7…c0fa6445 2f52ab05…ed57261e
file.png image/png 50,028 B 956,197 c://e2cf6147…adaa0cc2 0fe65328…b8ef579e
untitled text/markdown 214 B 956,197 c://719f188b…c2349c47 efb9018c…e592ccee
No B:// file could be read from this transaction. 956,197 b4f31524…49d3d6fc
untitled text/markdown 6 B 956,197 c://cd36e2f4…d80ba324 cbe783bd…b7acf10e
untitled text/markdown 34 B 956,197 c://2f382945…f8a48065 db846117…624047e0
untitled text/markdown 34 B 956,197 c://09043a0f…2cc7888b 849308d2…70c22ba8
untitled text/markdown 77 B 956,197 c://fb49757a…e315ded4 4086ad5c…9fe49bd3
untitled text/markdown 3 B 956,197 c://596f4162…e4ceb5cd b5d595a3…3cc5085a
untitled text/markdown 62 B 956,197 c://6fe498d3…71f467af e81be6c3…42d21dda

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 .