All videos from EthCC ’19 in Paris

Agenda (PDF) | Official Site (ethcc.io)

Local timezone is Paris (GMT+1), all times are local time.

Below is a list of all presentations arranged on time and locations. The organisers of EthCC did a really good job this time by also making playlists for the various categories so you don't have to search for the one that interests you.

Note: The organisers are still busy uploading, so not all videos are available yet. I will be updating hese as they come online.


Day 1 – Tuesday March 5th 2019

Room: Paul Levé

Start Presentation Duration
09:30 Ethereum will save the world. Here's how by Lane Rettig [35:41]
10:00 Ethereum 2.0—the phase 0 spec by Justin Drake [57:39]
11:15 Open your Dapp to 100 million users by Charles Hamel [34:41]
11:45 Things I want to see at the app layer by Evan Van Ness [18:03]
12:50 Update from the Mist team by Philipp Langhans [18:34]
13:10 Communication from the Ethereum Foundation by Aya Miyaguchi [27:03]
13:30 Blockchain Scaling by Vlad Zamfir [1:31:42]
15:30 Growing Open Source Software by Scott Moore [19:41]
15:45 ERC725 – the second iteration by Fabian Vogelsteller [20:43]
16:15 What we can learn from ancient decentralised civilisation by Eseoghene Mentie [21:36]
16:45 Rebuilding the Internet with Exodus by Lisa Chu [14:41]
17:00 Pay-as-youuse Golem by Marcin Benke [28:53]
17:30 Spectacular Growth Happening Now: Why Ethereum Must Focus on Asia by John Lilic [16:30]
17:55 How Intel SGX and Ethereum can be leveraged to monitize data sets by Gilles Fedak [30:57]
18:05 The State of Curation Markets by Simon de la Rouviere [12:04]
18:20 Oracles in the wild: Powering decentralized applications with flexible data solutions by Kenny Chandrasekera [26:33]

Room: Jean-Baptiste Say

Start Presentation Duration
09:30 Ethereum Decentralized Digital Identity Trust Services by Fabrice Croiseaux [25:03]
10:00 Enabling frictionless access to Dapps, today by Itamar Lesuisse [28:04]
10:30 Hiding the blockchain: mass adoption through use-case focus. by Louis Millon [8:36]
10:45 Turn your smartphone into a hardware wallet by Thibaut Sardan [18:29]
11:30 Decentralised Exchanges – Crossing the UX Chasm by Will Harborne [23:23]
11:50 IDEN3: Scalable distributed identity infrastructure using zeroknowledge proofs to guarantee privacy by Jordi Baylina [31:25]
12:20 Building Identity into Layer 1 and Layer 2 through Signed Typed Data by Pelle Braendgaard [20:02]
13:35 Reducing Mainnet Transactions: A Case Study by Craig Williams [26:57]
14:05 #SHIPL by Mokhtar Bacha [14:09]
14:35 Wallet Standards for Mainstream Adoption by Pedro Gomes [21:20]
14:55 Decentralized automation by Piotr Kosiński [27:31]
15:55 Blockchain: The UX strikes back by Thomas Chataigner [25:11]
16:25 Meta Transactions and the Burner Wallet by Austin Griffith [26:36]
16:55 DAOs : How to (finally) kickstart adoption? by Julien Béranger [55:50]
17:55 Indexed Ethereum Data: Boosting dApp development with Alethio's Core API by Lucian Boca [16:56]
18:10 DeFi use cases by Pavlo Makarov [11:01]

Room: Robert Faure

Start Presentation Duration
09:30 Discover Arianee Protocol and Live Demo by Alexandre Cognard [26:39]
10:00 How to build your decentralized booking service (DBS) on top of ERC808 by Vidal Chriqui [21:15]
10:20 Web3-Enabled Social Networks by Logan Saether [24:36]
10:40 Limiting the use of smart-contracts: when and how to move offchain by Robert Zaremba [20:29]
11:15 Bringing Liquidity On-chain – Lesson Learned by Yaron Velner [26:44]
11:40 [Transparency in the blockchain space by Griffin Anderson]() []
12:10 Pando, a decentralized VCS based on IPFS and Aragon by Olivier Sarrouy [27:43]
13:20 Ethereum Cat Herders: Decentralizing Ethereum Project Management by Hudson Jameson [11:47]
13:40 Ethereum and Java by Ivaylo Kirilov [31:48]
14:10 From Doges to Tokens: Curated list disputes with Kleros by Clement Lesaege [24:58]
14:35 Beyond the technology, how about building a legally-compliant DAO? by Qianchen Yu [21:36]
14:55 Gas Stations Network (EIP 1613) – decentralized metatransactions by Yoav Weiss [25:03]
15:45 ERC777: Improved token safety and security by Jacques Dafflon [13:29]
16:05 The Art of Tipping: Crypto's Oldest Use Case by Kendall Cole [12:35]
16:20 The universal ledger agent: a logical result of Rabobank's journey in blockchain based self-sovereign identity by David Lamers [32:26]
16:50 FunFair: State channels live. Next phase: Adoption by Jez San [29:33]
17:20 CREDO: Sustainable bootstrapping of decentralized open source networks by Liraz Siri [22:10]
17:35 Plasma Cash: Towards improved Plasma Constructions by Georgios Konstantopoulos [21:11]
18:05 Tests and Simulation of Eth2.0 by Mamy Ratsimbazafy [27:29]
18:35 Decentralised Geospatial Layer For Earth Observation by Julien Bouteloup [16:40]

Room: Amphi Abbé Grégoire

Start Presentation Duration
09:30 [Introduction – W3F Track by Jack Platts]() []
09:35 [The State of Web3 & Polkadot Governance by Ryan Zurrer]() []
10:05 [Substrate meets iExec: how to Build a Domain-Specific Token-Based Chain by François Branciard]() []
10:35 [Moving from sidechains to parachains by Aidan Hyman]() []
11:05 [Creating Smart Contracts by Dillon Chen]() []
11:35 [The user experience for Web 3: Challenges and Opportunities by Antoine Najjarin]() []
12:05 [Katallassos: A Standard Framework for Financial Contracts by Reto Trinkler]() []
12:35 [Cumulus: Entering the Substratosphere by Rob Habermeier]() []
14:00 Building Payment Channels with Substrate by Ivo Georgiev [20:34]
14:30 libp2p: A Modular, P2P Networking Stack by Mike Goelzer [35:03]
15:00 Exploring the Polkadot/Substrate Runtime by Emiel van der Hoek [29:37]
15:30 PANEL: Whisper v2 Implementation by Fatemeh Shirazi, Oskar Thorén, & Sebastian Bürgel [1:03:11]
16:30 Secure Decentralized Oracles on the Polkadot Network by Sergey Nazarov [32:02]
17:00 Enabling Forkless Blockchain Upgrades with Substrate by Shawn Tabrizi [25:28]
17:30 A Web3 Data Economy with Ocean Protocol and Polkadot by Dimitri de Jonghe [34:47]
18:00 [Conclusion and announcement by Jack Platts]() []

Room: Jean Fourastié

Start Presentation Duration
12:35 How distributed governance unlocks collective coordination and intelligence by Tim Bansemer [54:11]
14:35 [Designing a 'universal' security token by Alexis Collomb]() []
14:55 Smart Contract Hacking Capture The Flag by Clement Lesaege [24:58]
15:55 Building complex governance systems on Ethereum in 5 simple steps by Louis Margot-Duclot [21:11]
17:40 Scalability: Given industry constraints, how do we move from a centralised to a decentralised approach while still retaining the principles of decentralisation? by Ethan Illingworth & Angus Hamill [11:14]

Day 2 – Wednesday March 6th 2019

Room: Paul Levé

Start Presentation Duration
09:30 Parsimonious answers to difficult questions by Rick Dudley [26:33]
10:30 Ethereum Governance in 2019 by Hudson Jameson [16:17]
11:05 Subjectivity vs. Objectivity in decentralized systems by Martin Lundfall [38:05]
12:15 Decentralized Oracles: Reliably Triggering Smart Contracts using Decentralized Computation and Trusted Execution Environments by Sergey Nazarov [31:02]
12:45 The Importance of Proof of Wonder by Loredana Cirstea [26:02]
13:15 [Community Code of Conduct v1 – call for feedback by Jamie Pitts]() []
13:55 Upgrading Aragon Voting infrastructure by Jorge Izquierdo [25:12]
14:15 ECF 2.0 by QJ Wang [21:15]
15:05 Raiden Network Update by Paul Lange & Franziska Heintel [23:24]
15:30 Tokenized Securities – The future of Capital markets by Dauriel Team [39:48]
16:20 You Can't Commoditise Trust by Axel Simon [36:47]
17:10 Uncorking the wine world: tokenization, transparency and traceability by Mike Barrow [39:04]
17:40 The Truth Of The Thing by Ricardo J. Mendez [23:27]
18:20 Smart contracts that transfer physical property by Vinay Gupta [31:09]

Room: Jean-Baptiste Say

Start Presentation Duration
09:30 [Solidity & Yul by Alex Beregszaszi]() []
09:45 Invalid Opcode: Understanding the EVM through the eyes of a Solidity Stack Tracer by Andrej Bencic [20:09]
10:15 Using events to unit test smart contracts by Rosco Kalis [16:25]
10:55 eWASM Wthereum 1.x update by Guillaume Balle [15:56]
11:25 Let’s dig inside Ethereum Smart Contracts compiled to WebAssembly by Patrick Ventuzelo [19:39]
12:20 In blockchain we trust(less): The rise and fall of blockchain governance by Primavera de Filippi [32:00]
13:20 Blockchain Governance by Vlad Zamfir [1:43:38]
15:20 Legally linked DAO's by Hugh Karp [23:17]
15:45 Slate Governance for Effective Token Votes by Niran Babalola [28:46]
16:15 Ethereum UX for non-tech users: Cases of NFT and Prediction market by Lili Feyerabend [17:27]
16:30 [The evolution of the blockchain's ecosystem by Federico Rocchi]() []
16:50 Blockchain & privacy: a concrete example with Parity Private Transactions by Antoine Detante [37:16]
17:30 Quorum: Deploying Ethereum in the Enterprise by Tyrone Lobban [35:19]
18:00 Solving scalability with Zero Knowledge Proofs by Alex Gluchowski [28:05]
18:20 State of the iOS application development for Ethereum dapps by Dmitry Bespalov [22:12]

Room: Robert Faure

Start Presentation Duration
09:30 Opportunities and challenges of Blind and Offchain Computation: A step towards more privacy for your Web3.0 Doppelgänger by Sajida Zouarhi [16:00]
09:50 [These times, they are a changing: The Supply Chain Trilemma by Tyler Mulvihill]() []
10:20 Gnosis Safe 2019: Recovery & dapp interaction by Tobias Schubotz [27:49]
11:00 No shit: a dapp with thousands of users and no ICO by Matias Nisenson [26:32]
11:50 Lessons learned from making a Blockchain video game by Marie Franville [16:02]
12:10 How NFTs on Loom Plasma Chain are pushing the next wave of crypto adoption by Nicolas Julia [23:49]
13:10 Pantheon 1.0 by Rob Dawson [28:10]
13:40 Uncle rate analysis and the impact of mining strategies by Vanessa Bridge [9:57]
14:10 Opening up the Internet to all by Dr. Seven Waterhouse [20:05]
14:25 Upgrade Driven Development with ZeppelinOS by Dennison Bertram [30:05]
14:55 [Build your DApp on a Light Client by Amaury Martiny]() []
15:25 What is Ownership in a DAO? – The Tribute Network Case by Philippe Honigman [16:57]
15:40 Holographic consensus, scalable DAO by Matan Field [28:14]
16:10 Decentralized Capital Allocation via Budgeting Boxes by Daniel Kronovet [22:33]
16:40 Magicians, Philosophers, and Cat Herders: Self-Organizing in a Decentralized Galaxy by James Pitts [18:51]
17:10 Financing decentralized projects with a Continuous DAO by Thibauld Favre [27:16]
17:40 The Path Towards Decentralized Governance & True Sovereignty by Griff Green [32:30]
18:10 The Seven Principles of HumanWork DAOs by Yalda Mousavinia [24:47]

Room: Amphi Abbé Grégoire

Start Presentation Duration
09:30 [Modelling Securities on Ethereum – Challenges and Opportunities by Adam Dossa]() []
10:00 [Security Tokens: Building an open financial system by Corbin Page]() []
10:20 [From legal entities to digital ecosystem by Xavier Lavayssière]() []
11:20 [ERC1400: the evolution of a family of standards by Stephane Gosselin]() []
13:00 [Stablecoin Trends by Chris Hermida]() []
13:30 [Introduction to MakerDAO by Gustav Arentoft]() []
14:00 [WORKSHOP: How to keep track of your digital assets by Max Stein]() []
14:25 [Rotkehlchen: How a robin can help you manage your crypto and other financial assets by Lefteris Karapetsas]() []
14:40 [How onchain identity management could help mass adoption of security tokens by Luc Falempin]() []
14:55 [Update from the Swarm team by Daniel A. Nagy]() []
15:15 [Liquidity for the tokenized world by Juan D. Mendieta]() []
15:25 [Impact IRL: effecting change and empowering people by Simona Pop]() []
15:55 [BridgeDAO – a smart contract in the control of the physical world by Tomislav Mamić]() []
16:35 [Keynote on Art & Blockchain by Kevin Abosch]() []
16:55 [Panel on art on blockchain by Vanessa Grellet, Fanny Lakoubay, Judy Mam & Kevin Abosch]() []

Room: Jean Fourastié

Start Presentation Duration
09:30 NOCUST – A Non-Custodial 2nd-Layer Financial Intermediary by Arthur Gervais [17:13]
09:45 Off-chain techniques for real-world smart contracts by Vincent Danos [31:54]
10:35 [Monoplasma – highly scalable, a one-to-many payments system for digital cooperatives and revenue]() []
12:30 Lighthouse: a securityfocused Ethereum Serenity client by Mehdi Zerouali [31:40]
13:00 The convergence of IoT and Blockchain by Angel Versetti [21:29]
13:20 [PISA – Accountable Third Party Watching Service for State channels by Patrick McCorry]() []
13:35 PoS Validation: Social and Technical Attacks by Adrian Brink [41:24]

Day 3 – Thursday March 7th 2019

Room: Paul Levé

Start Presentation Duration
09:15 The Current State of DApps by Fauve Altman [33:55]
09:45 Living DAOs by Matan Field [27:05]
10:30 Fixing Ethereum's Fragmented User Experience by Taylor Monahan [36:58]
11:00 Oraclize 2.0 – 1M queries later, towards decentralization and onwards by Thomas Bertani [34:23]
11:40 SafeSol, a safety-oriented Solidity fork by Albert Acebrón [26:52]
12:55 Incubed – Scaling Access by Christoph Jentzsch [15:51]
13:15 Conditional Tokens – Introduction to a new Asset Class by Stefan George [20:40]
13:35 Towards fair data society by Gregor Žavcer [29:11]
14:00 Infura & Web3 Infrastructure by E.G. Galano [46:32]
15:00 Live Streaming: Ethereum's First Real World Disruptor by Raffi Sapire [21:20]
15:20 Growing a compelling product with the help of blockchain at Brave by Ben Livshits [32:15]
16:20 Challenges in Growing The Ethereum Ecosystem As A Community by William Mougayar [40:32]
17:00 Open Source Mobile Money & Self-Sovereign Identity: The Future of Financial Inclusion by Fennie Wang & Caroline Dama [26:25]
18:05 [EthCC Closing by Jérome de Tychey]() []
18:25 CTF WINNERS ANNOUNCEMENT [11:25]

Room: Jean-Baptiste Say

Start Presentation Duration
09:30 Blockchain Landscape in India by Karan Ambwani [17:43]
09:40 Ion: A platform agnostic Interoperability approach by Chris Chung [23:36]
10:00 Why Eth Devs are Doing Security all Wrong (and how it affects the user) by Nick Dodson [35:53]
10:55 To Approve or Not To Approve? – Balancing between Security and User Experience by Stani Kulechov [10:41]
11:10 Variants of Proof-of-Stake by Awa Sun Yin [30:16]
11:40 [Counterfactual Contract Deployment with Create2 by Richard Meissner]() []
12:10 Slither: A Static Analysis Framework For Smart Contracts by Josselin Feist [20:20]
12:30 How Blockchain Ensure the Reliability of Data and AI by Kazuaki Ishiguro [20:21]
13:35 Using Erays and Z3 to find vulnerabilities in Smart Contract by Bertrand Masius [21:56]
13:55 Safety certification of Ethereum smart contracts by Dr. Petar Tsankov [21:52]
14:20 Applications of Noncommutative cryptography in blockchains by Silur [22:49]
14:45 LibSubmarine: Defeat frontrunners by temporarily hiding transactions on Ethereum by Lorenz Breidenbach [16:02]
15:00 [WORKSHOP: How to Securely Connect Your Smart Contracts to Offchain Data Sources by Alex Coventry]() []
16:00 Bridging the Divide by Aqeel Mohammad [15:50]
16:15 Meet Mappy, Happy, & Dappy: Personas For Blockchain Product Management by Benjamin Bollen [32:27]
17:15 What is DApp security and how it should be done? by Pavlo Radchuk [20:53]
17:40 State Channels With Counterfactual by Liam Horne [44:21]
18:25 Lightning Talks Session hosted by Pascal Van Hecke [57:47]

Room: Robert Faure

Start Presentation Duration
09:30 Practical Privacy: Why does privacy matter and how to solve it? by Lucas Vogelsang [36:56]
09:50 [WORKSHOP: "Buidling end-toend encrypted decentralized applications with NuCypher by MacLane Wilkison]() []
10:50 dfusion — Using zkSnarks to scale arbitrage-free decentralized exchanges by Benjamin Smith [30:16]
11:15 Publically verifiable private transactions – a deep dive into the AZTEC protocol by Zachary Williamson [43:33]
12:15 HOPR – decentralized messaging beyond Whisper by Dr. Sebastian Bürgel [24:10]
12:40 Schelling point based games and p+epsilon attacks by William George [33:13]
13:55 Engineering Crypto Economic Incentives with Token Bonding Curves by Paul Kohlhaas [21:34]
14:15 Are all tokens useless ? – Post-Ico Mania Tokenomics by Marc Zeller [23:28]
14:45 Consensus and Finality in Polkadot by Robert Habermeier [30:34]
15:30 A board game for designing the mechanism of a smart contract by Jean Millerat [14:16]
16:10 ETH1x Roadmap AMA by Boris Mann [1:05:07]
17:10 Fundamental Pricing of Utility Tokens by Julien Prat [26:02]
17:40 How to implement inflation effectively in token design2 by Cassidy Daly [20:41]
17:55 State Channel Networks by Tom Close [31:24]
18:25 DAppNode:Untying the knots of decentralization by Eduardo Antuña [15:18]
18:45 Scaling DApps and DEXs using zero knowledge proofs by Remco Bloemen [58:49]

Room: Amphi Abbé Grégoire

Start Presentation Duration
09:30 [Parametric insurance on the blockchain today and what's left to accomplish? by Alexandre Clément]() []
09:50 [Generalized Insurance Framework: A Linux for Decentralized Insurance Applications by Christoph Mussenbrock]() []
10:10 [The Legal Side of Decentralized Finance by Jacek Czarnecki]() []
10:40 [Venturing the decentralized future by Kavita Gupta]() []
11:15 [How ICO's invested your money in 2018 by Ankit Chiplunkar]() []
11:45 [Handing over the Melon protocol to the Melon Council by Jenna Zenk]() []
12:05 [The dxDAO – Governance of the DutchX by Christiane Ernst]() []
13:30 [TEX – Trustless and scalable exchange on layer 2 by Thibault Meunier]() []
13:50 [From successful ICO to a legal STO by Frank Brinkkemper]() []
14:10 [Regulation applying to STO by Arnaud Grunthaler]() []
14:40 xDai and the dawn of stablechains by Igor Barinov]() []
15:30 [MixEth: efficient, trustless coin mixing service for Ethereum by István András Seres]() []
15:50 [XCLAIM – Interoperability with Cryptocurrency-backed Assets by Alexei Zamyatin]() []
16:40 [Business Development & Crypto: Breaking Out of the Bubble by Ashleigh Schap]() []
17:10 [Trustlines Network – Decentralized Currency Networks by Kristoffer Naerland & Jannik Luhn]() []
17:30 [Programmable equity as a Entry Point to Greater Security Token Adoption by SMEs in the Future of Work by Justin Ahn]() []

Room: Jean Fourastié

Start Presentation Duration
09:30 [Updates from ENS by Dean Eigenmann]() []
10:00 The Future of Blockchain Oracles — What Decentralization Really Means by Adan Sanchez De Pedro [24:27]
10:20 ENS 3-6 Character Auction and Permanent Registrar Update by Chris Remus [20:56]
10:55 The Convergence of IoT and Blockchain by Vlad Trifa [29:28]
11:25 The next generation interface combining AI x AR x Blockchain by Atsushi Ishii [20:07]
11:55 How to integrate ENS into your dApp by Makoto Inoue [35:15]
14:20 Meta – MetaMask: Integrating Layer2 in MetaMask for scaling, privacy and more by Dr. Vincent Eli [23:56]
16:40 [Plasma in the wild – Our experience building and operating a Plasma chain by Johann Barbie]() []
17:05 Entreprise DApp developer, technical challenges and tradeoffs by Vincent Le Gallic [22:43]

Please post any corrections or additions below and I'll update the post.

Submitted March 10, 2019 at 04:45PM }
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