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 955,915 c://cd36e2f4…d80ba324 395483ab…a5922665
file.webp image/webp 71,090 B 955,912 c://c242f053…191ffa12 81882f28…b78faa2e
untitled text/markdown 4,188 B 955,912 c://2289fa7f…f290f98a 793f92f9…211e5bf1
untitled text/markdown 17 B 955,912 c://ff908daa…6d01a0da 578a338a…fb7426f7
file.txt text/plain 1,566 B 955,912 c://abe77658…7ea7d568 298647c3…b9e4e5d3
untitled text/markdown 129 B 955,912 c://ae6821a9…1dd9435e 9420522e…4c9a5af3
file.txt text/plain 1,786 B 955,912 c://8986a55b…b82140f4 1de6629e…295615d3
untitled text/markdown 97 B 955,912 c://ad8eca44…0ca90966 2242246f…14d97d7f
file.txt text/plain 263 B 955,910 c://1e1ffba1…42b021dc e386ec66…1daf6869
No B:// file could be read from this transaction. 955,910 0f1d4c67…2fef5eed
untitled text/markdown 3 B 955,910 c://9279c116…da95f6cf 1d7cc3d9…f8eed219
No B:// file could be read from this transaction. 955,910 39fbb9e5…847f850f
No B:// file could be read from this transaction. 955,910 104431be…902b7b0b
untitled text/markdown 6 B 955,910 c://cd36e2f4…d80ba324 fa634007…5fa7967e
untitled text/markdown 6 B 955,910 c://cd36e2f4…d80ba324 a7b3ff73…14aea09a
untitled text/markdown 6 B 955,910 c://cd36e2f4…d80ba324 dcbd2ba5…d67bb6cd
No B:// file could be read from this transaction. 955,910 03cc8670…4437ecf8
file.txt text/plain 467 B 955,910 c://c03f45c7…eca2b95b 625e6715…6ef22948
No B:// file could be read from this transaction. 955,910 2c1a02ed…82a2bbb1
untitled application/json 203 B 955,910 c://a77fa6ac…0d66fbdf 42c63c3d…00b82764
untitled text/markdown 3 B 955,910 c://9279c116…da95f6cf 9c21dafa…790a5531
untitled text/markdown 6 B 955,908 c://cd36e2f4…d80ba324 0fe4a73f…283348bc
file.png image/png 31,818 B 955,908 c://d4dd8cd4…468ca6c9 ae82c4a6…f9565196
file.txt text/plain 259 B 955,908 c://b3e9cbe9…4533e693 ead02b2c…7e794971
file.txt text/plain 259 B 955,908 c://b3e9cbe9…4533e693 7c04c6be…a0309e16

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 .