@__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 w/ @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 🏗️