Weekly Roundup 04/10/26 (New Satoshi candidates, Mythos' 0-days, CZ's memoir) (EP.713)

On The Brink with Castle Island35mApril 10, 2026

Get the full intelligence

Search transcripts, export clips, track mentions, and explore all topics from “Weekly Roundup 04/10/26 (New Satoshi candidates, Mythos' 0-days, CZ's memoir) (EP.713)” inside PodZeus.

AI-Generated Summary

On this week's episode of On The Brink with Castle Island, hosts Matt Walsh and Nick Carter dive into the latest crypto developments, beginning with a deep dive into the ongoing mystery of Satoshi Nakamoto's identity. They critique a recent New York Times investigation suggesting Adam Back is Satoshi, calling it flawed and biased, and instead explore alternative theories—particularly the possibility that Satoshi was a group or that the true identity may be someone deceased, like Len Sassaman, whose technical background and timeline align closely with the early Bitcoin era. The hosts express skepticism about lone-genius narratives, emphasizing Bitcoin’s interdisciplinary nature and the likelihood of collaborative creation. They also discuss the potential of AI, specifically Anthropic’s upcoming Mythos model, which reportedly can uncover zero-day vulnerabilities across all major operating systems and browsers, prompting a secretive industry coalition called Project Glasswing to mitigate risks before release. The episode then shifts to market activity, highlighting new funding rounds for projects like Pharos, O.xyz, and GoSats, and MicroStrategy’s continued Bitcoin accumulation. Regulatory updates are covered, including Morgan Stanley’s low-fee Bitcoin ETF debut, the White House’s analysis downplaying stablecoin yield risks to banks, and a major legal win for Calci in a New Jersey appeals court. The hosts also touch on CZ’s memoir, Freedom of Money, and geopolitical rumors about Iran accepting Bitcoin tolls in the Strait of Hormuz—though they remain highly skeptical. Throughout, cybersecurity remains a central theme, with warnings about emerging AI-driven threats and the importance of strong OPSEC practices.

Key Takeaways
1

The Satoshi Nakamoto mystery remains unresolved, with strong arguments for a group origin or a deceased individual like Len Sassaman, rather than a single public figure.

2

Anthropic’s upcoming Mythos AI model poses unprecedented cybersecurity risks, capable of exposing zero-day vulnerabilities across all major systems, prompting a high-stakes industry coalition to prepare.

3

MicroStrategy continues to be the marginal buyer of Bitcoin, outpacing ETF inflows and reinforcing its role as a key institutional player.

4

Regulatory momentum is building, with Morgan Stanley’s low-fee Bitcoin ETF launching successfully and Calci winning a major legal victory over state regulation.

5

AI-driven threats are now a top-tier risk in crypto, requiring proactive measures like time locks, multi-sig, and hardware security modules.

…and 3 more takeaways available in PodZeus

Chapters
0:00
1 min

Introduction & Disclaimers

The hosts open with standard legal disclaimers about the podcast's content and the personal nature of opinions expressed.

1:00
2 min

The Masters & Crypto Culture

Walsh and Carter discuss their differing views on The Masters golf tournament and reflect on a past invitation to the event by a crypto company, highlighting the elite, distraction-free atmosphere.

3:00
4 min

Satoshi Nakamoto: The Adam Back Theory & Critique

I think a lot of people would say he probably doesn't. But, you know, at least theoretically, he fit the profile.

Highlight
7:00
6 min

The Case for Len Sassaman & Group Theory

I think it was Len. Oh, it would add up. I mean, he certainly had the technical ability and he's deceased.

Highlight
13:00
6 min

AI & the Mythos Zero-Day Threat

They have not released it to the public yet because they say that it has zero day, the ability to inflict zero day vulnerabilities on every operating system, basically every internet browser.

Highlight
High-Impact Quotes
They have not released it to the public yet because they say that it has zero day, the ability to inflict zero day vulnerabilities on every operating system, basically every internet browser.
Matt Walsh23:20
Viral: 90.0
I think it was Len. Oh, it would add up. I mean, he certainly had the technical ability and he's deceased.
Nick Carter9:21
Viral: 85.0
The ultimate question is to what extent does Congress owe the banking sector continued profitability or strong margins? That's not really Congress' concern.
Nick Carter20:07
Viral: 80.0
Speakers

Hosts

Matt WalshNick Carter
Topics Discussed
Satoshi Nakamoto Identity95%AI-Powered Cybersecurity Threats90%Regulatory Developments85%Prediction Markets & CFTC Jurisdiction80%Crypto Market Funding & Deals80%Bitcoin ETFs & Institutional Adoption75%Geopolitical Use of Cryptocurrency70%Crypto Industry Memoirs & Transparency65%
People & Brands

Matt Walsh

person

25xNeutral

Nick Carter

person

24xNeutral

Adam Back

person

12xNeutral

Len Sassaman

person

10xPositive

Anthropic

organization

8xNeutral

CZ

person

7xNeutral

Mythos

product

7xNegative

New York Times

organization

6xNegative

Calci

organization

6xPositive

MicroStrategy

organization

5xPositive

Get the full intelligence

Search transcripts, export clips, track mentions, and explore all topics from “Weekly Roundup 04/10/26 (New Satoshi candidates, Mythos' 0-days, CZ's memoir) (EP.713)” inside PodZeus.

Start discovering podcast insights today

Start with a 7-day trial and explore a growing catalog of popular podcasts. No credit card required.

No credit card required • 7-day trial • Cancel anytime