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Proven

@ProvenTools

Building cryptographically secure trust in financial markets

proven.tools
Joined February 2023
  • Tweets22
  • Following9
  • Followers406
1/FTX Japan株式会社（以下、当社）は取引所の準備金がお客様の預り資産を上回っていることを改ざんできない形で検証可能な方法で証明する、ブロックチェーンベースのテクノロジーである支払い能力証明（以下、PoS, Proof of Solvency）をリリースしました。 support-jp.liquid.com/hc/ja/…
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fortune.com/crypto/2023/07/2…
The crypto industry is embracing self regulation. It’s time Washington gets on board | Fortune

The crypto industry is embracing self regulation. It’s time Washington gets on board | Fortune

Proof-of-reserve measures aren't a substitute for standard audits. They make them better.

fortune.com
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For proving off-chain assets, you only have two choices: - Use a *reputable* third-party attestor with direct access to bank or custodian balances, and have them digitally sign balances. - Have the bank or custodian digitally sign balances directly. coindesk.com/tech/2023/07/05…
Chainlink ‘Proof of Reserve’ Proves Little Beyond Data Going In, Coming Out

Chainlink ‘Proof of Reserve’ Proves Little Beyond Data Going In, Coming Out

Projects like TrueUSD and Paxos are turning to Chainlink to give users transparency into their reserves, but their numbers remain difficult to verify.

coindesk.com
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1/ New paper “The Pricing And Hedging Of Constant Function Market Makers.” By Proven founders @richdewey and Craig Newbold here: arxiv.org/abs/2306.11580
The Pricing And Hedging Of Constant Function Market Makers

The Pricing And Hedging Of Constant Function Market Makers

We investigate the most common type of blockchain-based decentralized exchange, which are known as constant function market makers (CFMMs). We examine the the market microstructure around CFMMs...

arxiv.org
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7/ One potential conclusion is that, at an ecosystem level, being able to reduce gas costs and other frictions encourages people to trade more frequently. This allows them to trade cheaper and is also good for the pool because less profit gets leaked to arbitrageurs.
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8/ As always, lots of caveats apply. Our data is from Uniswap V2 in 2021, which was a particularly volatile period for the ETH-USD pool. Much of the market structure has changed since this period.
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Proven retweeted
Bitso (@Bitso) profile picture
Bitso
@Bitso7 Jun 2023
Cualquier empresa puede decir que es segura, solvente y confiable. Por eso, en vez de decirlo, en Bitso decidimos demostrarlo. Lanzamos la Prueba que Importa. O, en otras palabras, la prueba de que tus fondos en Bitso están a tu disposición siempre que los necesites.
Image from Bitso (@Bitso)
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Aaron Brown discussing ZKPs and their application in risk management. garp.org/risk-intelligence/t…
Risk Management and Public Key Cryptography

Risk Management and Public Key Cryptography

Risk managers must consider all risks and make decisions based on complex, voluminous, fast-changing data, all while worrying about timeliness and accuracy. But there is a crypto tool that can help...

garp.org
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Replying to @ciamac @Columbia @AgostinoCapponi @Columbia_Biz @CUSEAS @DuffieDarrell @StanfordGSB @PrincetonCS
Craig Newbold from @ProvenTools on "Proving Solvency: Using cryptography and game theory to enable trustless audit" youtube.com/watch?v=7ozDvZTj… 4/N
Proving Solvency: Using cryptography and game theory to enable trustless audit

Proving Solvency: Using cryptography and game theory to enable trustless audit

Craig Newbold, Co-founder and CTO, Proven Columbia University Dig...

youtube.com
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Excited to partner with @tusdio on creating a rock-solid stablecoin ecosystem. wsj.com/articles/a-little-kn…
A Little-Known Stablecoin Gets Big Help From World’s Largest Crypto Exchange

A Little-Known Stablecoin Gets Big Help From World’s Largest Crypto Exchange

TrueUSD’s market value surged after Binance started to heavily promote the token.

wsj.com
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Pleased to be partnering with @Bitso on proof of solvency! bloomberg.com/news/articles/…
Bitso’s Mexico Chief Vows Solvency in Bid to Soothe Investors

Bitso’s Mexico Chief Vows Solvency in Bid to Soothe Investors

As the crypto industry battles through its latest bout of turmoil, Bitso SAPI’s Mexico chief is looking to reassure both users and investors that the exchange is safeguarding assets and remains fully...

bloomberg.com
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ZK Proof of Solvency coming to an exchange/OTC desk/bank near you fortune.com/crypto/2023/03/0…
Proven raises $15.8 million to rebuild trust in crypto with zero-knowledge proofs | Fortune

Proven raises $15.8 million to rebuild trust in crypto with zero-knowledge proofs | Fortune

The company said it would use the money to build its team to between 12 and 15 people by the end of the year.

fortune.com
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Pro crypto legislation being introduced, bankruptcy judges disagreeing with SEC posture, hearings on Operation Choke Point 2.0, XRP case seemingly going well, GBTC slam dunk yesterday Crypto getting off the mat and winning It looks like freedom is back on the menu boys
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coindesk.com/business/2023/0…
Zero-Knowledge Crypto Startup Proven Raises $15.8M in Seed Round

Zero-Knowledge Crypto Startup Proven Raises $15.8M in Seed Round

Framework Ventures led the seed round for the firm, which was founded by former employees of market maker Jane Street.

coindesk.com
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