# CIP - Catalyst registration metadata format

**URL:** <https://forum.cardano.org/t/cip-catalyst-registration-metadata-format/44038>\
**Category:** CIPs\
**Created:** [5 January 2021 02:04 UTC](https://forum.cardano.org/t/cip-catalyst-registration-metadata-format/44038 "2021-01-05T02:04:57Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![SebastienGllmt](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/sebastiengllmt/32/49124_2.png) [@SebastienGllmt](https://forum.cardano.org/u/SebastienGllmt)\
**Post date:** [5 January 2021 02:04 UTC](https://forum.cardano.org/t/cip-catalyst-registration-metadata-format/44038/1 "2021-01-05T02:04:57Z")

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> <https://github.com/cardano-foundation/CIPs/pull/58>

This CIP just described the format that was used during the round 2 registration for Catalyst. No guarantee IOHK will continue to use this system going forward, but since many explorers, wallets & tools have hardcoded support for this specific registrartion format, I felt it was appropriate to document this properly as a CIP