@__zkhack__ Berlin is officially done, wrapping up @BerBlockWeek!
Congratulations to all the winners! And thanks to everyone for making this 5th edition a great success!
#zkhack #zkhackberlin

🥇 ZK Hack Grand Winner 🥇 ✨
ZeroHour, by @leonardoalt & @georgwiese
ZeroHour pushes the limit of client-side ZKP generation by creating proofs of steps walked on a PineTime, an open-source smartwatch w/ only has 64kb RAM!
project:
repo1:
repo2:
@BerBlockWeek @leonardoalt @georgwiese 🥈 Second Place 🥈
ZK-AntiCheat, by @pop_eax, built w/ @NoirLang & @aztecnetwork
ZK-AntiCheat is a first-of-a-kind privacy preserving anticheat engine!
project:
repo1:
@BerBlockWeek @leonardoalt @georgwiese @pop_eax @NoirLang @aztecnetwork 🥉 Third Place 🥉
God’s Hand, by @gabrielaxyeth, built w/ @NoirLang, @aztecnetwork, & @ZKPassport
God’s Hand addresses the lack of transparency, privacy, and accountability in disaster relief and donations!
project:
repo1:
✨ Chewing Glass ✨
Anon Proxies, by @therealyingtong, @nico_mnbl, @AndrijaNovakov6 & @mmkostrzewa, built with @NoirLang
Anon Proxies is an implementation of the new crypto primitive: anonymous proxy signatures (
project:
repo1:
✨ Hacker’s Choice ✨
TruthSeeker, by @RomarioKavin1, built w/ @ZKPassport & @hyli_org
TruthSeeker is a privacy-first proof-of-video authenticity platform that embeds cryptographic proof directly inside video files using steganography.
project:
repo1:
Huge thanks to the 20(!) amazing judges that were with us throughout the weekend.
Thanks for your invaluable insights in judging such a great set of projects!
@AnnaRRose (@zeroknowledgefm)
@aurelcode (@inversed_tech)
@billyrennekamp (@triflelife)
@colludingnode (@Celestia)
@valardragon (@OsmosisZone)
@FlowTranquil
@zkGaylord (@0xMiden)
@hudsonjameson (@0xPolygon Labs)
@Koenmtb1 (@zkv_xyz)
@liameagen (@AlpenLabs)
@cryptobuilder_ (@aztecnetwork)
@MarkoBaricevic_ (@binary_builders)
@bees_neeth (@etherealvc)
@regenrene (@Celo, @SelfProtocol)
@StefanDGeorge (@GnosisDAO)
@bigsuse7 (@interchain_io)
@sylvechv (@hyli_org)
@madztheo (@ZKPassport)
@vveiln (@anoma)
Zeng Huy Tay (@GnosisDAO)
✨ 45 (!) projects were submitted, you can find them all on @devfolio:

Huge thanks once more to all our partners and sponsors, who were key to making this hackathon a success!
Our Based Sponsors @IrreducibleHW and @AleoHQ and their team – thanks for your amazing support as always!
Big shout-out to our Community Sponsors as well: @boundless_xyz, @horizenglobal, @aztecnetwork, @ZKPassport, @hyli_org, @arbitrum, @GnosisDAO, @selfprotocol, @burnt_xion, our Prize Sponsor @zkv_xyz, and Media Partner @zeroknowledgefm!

Much love to the ZK Hack team @AnnaRRose, @qosmonot & @Agni_deneve and to our host @zkGaylord,
To the volunteers that joined us this week-end, we hope you had a blast!
To the team at @w3_hub, for hosting us and your big help with everything!
To @ZkAv_Club for hosting a recording station, we’re excited to hear the stories soon!
To @Blissomatico for the AV work all weekend (recordings coming soon!)
& of course to all the hackers that joined us this week-end!
Let’s keep building 🏗️
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