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 32 B 955,824 c://0dab9822…236933ba 645cd15e…8003c386
untitled text/markdown 6 B 955,824 c://cd36e2f4…d80ba324 484b24f9…9c82a6ab
untitled application/json 203 B 955,824 c://86e017af…b4580135 5fbc818c…da5bfbda
file.txt text/plain 30,048 B 955,822 c://97f82fc7…07f96558 432941ee…9a500493
untitled text/markdown 32 B 955,822 c://ab494b0d…3212bb9b de23196d…2e774857
untitled text/markdown 81 B 955,822 c://5e1f1769…12450d9f 0a34be8a…ded23417
untitled text/markdown 76 B 955,822 c://7b316433…ee130e18 0b12fc40…f82c92b9
file.txt text/plain 752 B 955,822 c://15e5f0e7…9301b5fc 1cf4ab5a…637343e3
untitled text/markdown 32 B 955,822 c://6fac4abc…35a1018f 652925ef…18010efd
untitled text/markdown 855 B 955,822 c://282251a6…6057e545 846e8a22…d92a04f3
untitled text/markdown 74 B 955,822 c://bf303a1b…ef75c2d3 48119470…afbfd0b9
untitled text/markdown 14 B 955,822 c://282f0aca…748ae8f5 74df2af1…3971299d
file.txt text/plain 1,290 B 955,822 c://57a52c1f…3d535b3c d4527b0d…562c14a8
untitled application/json 6,263 B 955,822 c://493de873…811c63f9 bd09f700…a6d6004a
file.txt text/plain 1,639 B 955,822 c://39bd8556…ea954ba9 7eb9a6d4…a04e8b95
file.txt text/plain 148 B 955,822 c://726657c5…dcefbc85 aa4067ed…ae29e79b
No B:// file could be read from this transaction. 955,822 8835fff1…ecff2bb7
No B:// file could be read from this transaction. 955,822 9ef6a268…7d01c14a
No B:// file could be read from this transaction. 955,822 2e6471c4…6274b1ca
untitled text/markdown 58 B 955,823 c://b3daf019…59f0a95a 89952fda…3e959374
untitled text/markdown 92 B 955,823 c://cf4631ec…f50c4ec5 5b6d9e5d…f199fd6e
untitled application/json 6,264 B 955,823 c://64584ddf…5615e66b d57fccb4…fdf904ea
untitled text/markdown 58 B 955,823 c://b3daf019…59f0a95a 872e06c7…5f4bc9ca
untitled text/markdown 6 B 955,820 c://cd36e2f4…d80ba324 f9d8b700…a5e6bf41
untitled application/json 6,265 B 955,820 c://a167e563…27896ac0 a1985341…03fa0c59

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 .