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 161 B 956,858 c://03f5ac0f…4891ebae 411d9461…b81d7afe
untitled text/markdown 204 B 956,856 c://8d0d14db…02f87a1a 254461b0…e36559f7
untitled application/json 203 B 956,856 c://a1a40c36…58dd55ee af592a87…7e876d45
untitled text/markdown 6 B 956,857 c://cd36e2f4…d80ba324 0c8c1a7c…a0f23758
untitled text/markdown 6 B 956,857 c://cd36e2f4…d80ba324 5ed528ed…5d6e2003
file.txt text/plain 1,751 B 956,856 c://a8495834…265d9d5d 5c5aa576…a34c4765
No B:// file could be read from this transaction. 956,856 2de62c7c…697c430b
untitled text/markdown 54 B 956,856 c://2ac4c59f…e4a05e35 ab01de38…20950bfd
untitled text/markdown 23 B 956,856 c://b64fab08…21e023a0 7ec8a5b5…0ba5db93
file.txt text/plain 152 B 956,856 c://6445ef15…a686b5c1 819897c0…d7e0b010
No B:// file could be read from this transaction. 956,856 3befec7a…9e4e99a4
untitled text/markdown 145 B 956,856 c://e14f296f…be664c96 181c5eee…46973559
untitled text/markdown 11 B 956,856 c://ca889d2a…ac4baf9f 838c584a…acff5901
untitled text/markdown 21 B 956,857 c://02a35e16…6317ba1f 594739bd…353b0e66
No B:// file could be read from this transaction. 956,856 73da81a4…d8b9c259
file.txt text/plain 35 B 956,856 c://cb358c82…0c21a0f4 adae7aa6…9d504e9e
file.txt text/plain 397 B 956,856 c://bfa0edd4…d5760f69 1db1168a…995bd31e
untitled text/markdown 1,431 B 956,856 c://1f417053…8290c6c0 48ef7de7…30c6ed76
file.txt text/plain 35 B 956,856 c://cb358c82…0c21a0f4 454d310a…f9e52eaa
untitled text/markdown 173 B 956,856 c://12d99b3d…974be58b 3bf914f4…41c15329
untitled text/markdown 58 B 956,856 c://4734b2bb…50cfe1bb 5e7f54df…46a3516f
untitled text/markdown 132 B 956,855 c://439b003a…fe626756 241d0d1c…736e943e
file.txt text/plain 719 B 956,855 c://62b1089b…7b71e8e3 f03cb755…7977716a
file.txt text/plain 3,584 B 956,855 c://91d90e8f…2c86b600 b766334a…0e34ffc0
untitled text/markdown 191 B 956,855 c://c7a284ee…eff631d8 bc7f4810…24666070

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 .