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 957,506 c://b3cb4746…460e5e8f eff7ce1a…c8aa6382
file.txt text/plain 15,862 B 957,506 c://9f1084a1…d056abb7 c7fcc3cb…c2d42016
untitled text/markdown 504 B 957,506 c://ff59ae74…8a5064cd 3377941a…523ae931
file.txt text/plain 7,645 B 957,511 c://7fd8c865…eedca72d c2f61636…1253b56e
untitled text/markdown 429 B 957,511 c://f5f8a000…621a8ebf ecad041b…d22e7033
untitled text/markdown 113 B 957,511 c://93f6f2fc…c211203e 55beebc5…22dffe07
untitled text/markdown 583 B 957,506 c://e205c641…9ea2875f 2ad92fed…ff2cd5f9
file.txt text/plain 921 B 957,506 c://aa67986e…e5bc3db9 c0d2d057…707c699c
untitled text/markdown 92 B 957,506 c://856bfa2a…0c69de73 de98cc58…3fabed7c
untitled text/markdown 110 B 957,506 c://8965dee0…3171bb84 0425c298…fe3ffcae
file.txt text/plain 934 B 957,506 c://764e7620…c7f0e90b f34f9184…4c7db70e
untitled text/markdown 9 B 957,506 c://7fabd7c1…9858b6b0 cbc85894…977dc1ed
untitled text/markdown 583 B 957,506 c://e205c641…9ea2875f c639a8b6…2911acf8
untitled text/markdown 26 B 957,506 c://315864db…68d91e0e 0730ebde…ea740e7d
untitled text/markdown 19 B 957,506 c://e01abbde…b7960601 4bfaa7a5…bc345f2f
untitled text/markdown 25 B 957,506 c://c70bacdd…a969691b 4278dc20…a1d6fa46
untitled text/markdown 2 B 957,506 c://b3910ba4…941d44bb b144880a…f8a976bf
file.txt text/plain 1,720 B 957,506 c://84f55e21…9608b7d0 f3ad0634…9c44b321
untitled application/json 6,071 B 957,510 c://97db8077…3bb8f86c 9b275108…efe4bc90
untitled text/markdown 105 B 957,506 c://708605af…43a21f67 0f50d887…5dc40f72
untitled text/markdown 90 B 957,508 c://91a2aeb2…8ff044f1 d711501c…daa88374
untitled text/markdown 90 B 957,508 c://5ae0f625…1246a90b c5a2905e…f139b346
file.txt text/plain 116 B 957,508 c://45a5212a…9bc0b415 07693949…6d26ea09
No B:// file could be read from this transaction. 957,508 1fbf1e7b…66266f06
untitled text/markdown 82 B 957,508 c://2efd56ab…2499b9fb 0ba49d1b…01ea6bfe

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 .