# Validator signed bytes

**URL:** <https://forum.cosmos.network/t/validator-signed-bytes/897>\
**Category:** Tendermint\
**Created:** [September 24, 2018, 12:19pm UTC](https://forum.cosmos.network/t/validator-signed-bytes/897 "2018-09-24T12:19:00Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![vaibhavchellani](https://avatars.discourse-cdn.com/v4/letter/v/ecc23a/32.png) [@vaibhavchellani](https://forum.cosmos.network/u/vaibhavchellani)\
**Post date:** [September 24, 2018, 12:19pm UTC](https://forum.cosmos.network/t/validator-signed-bytes/897/1 "2018-09-24T12:19:00Z")

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We needed the bytes signed by every validator after the block has been finalised in the cosmos-sdk . Can that information be extracted from anywhere using the ABCI ?

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**Author:** ![jack](https://yyz1.discourse-cdn.com/flex031/user_avatar/forum.cosmos.network/jack/32/98_2.png) [@jack](https://forum.cosmos.network/u/jack)\
**Post date:** [October 5, 2018, 9:57pm UTC](https://forum.cosmos.network/t/validator-signed-bytes/897/2 "2018-10-05T21:57:56Z")

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In what context? Are you building a CosmosSDK application?

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**Author:** ![vaibhavchellani](https://avatars.discourse-cdn.com/v4/letter/v/ecc23a/32.png) [@vaibhavchellani](https://forum.cosmos.network/u/vaibhavchellani)\
**Post date:** [October 9, 2018, 10:25am UTC](https://forum.cosmos.network/t/validator-signed-bytes/897/3 "2018-10-09T10:25:18Z")

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> [@jack](#):
>
> In what context? Are you building a CosmosSDK application?

yes i was , i modified tendermint header and abci header to include votes .