AtlantaBitDevs

Atlanta BitDevs event

Bitcoin Socratic Seminar #53

Bitcoin Socratic Seminar #53

It's almost time for Bitcoin Socratic Seminar #53!

What is a Socratic Seminar?

Inspired by other BitDevs meetups around the US, our Socratic Seminar events are formatted to foster debate, information sharing and lively discussion.

  1. Discussion topics are provided ahead of the event
  2. The event moderator(s) leads the audience through the topics
  3. Raise your hand to grab the mic and participate in the conversation
  4. We go to a bar afterwards

We follow the Chatham House Rule at this event: you are free to use the information you receive, but neither the identity nor the affiliation of the speaker(s), nor that of any other participant, may be revealed.

Logistics

On Wednesday, August 19, we'll be meeting at ATL BitLab. Join our telegram channel in case you need to ask for help finding us the night of the event.

Address

684 John Wesley Dobbs Ave NE, Suite A1 Atlanta, GA 30312

Parking

Please follow the parking instructions here: Parking Information

Chatham House Rule

We follow the Chatham House Rule at this event. You're welcome to share what you learn, but not who said it.

To help everyone speak freely, please do not take videos, pictures, or audio recordings during the seminar.

Topics

The strongest way to read this month's stack of links is not as a random list of Bitcoin news, but as two overlapping narratives. One is BIP 110 and the fight over rough consensus, legitimacy, and who gets to steer Bitcoin's standards process. The other is AI, not as a side topic, but as the broader systems story hanging over security, censorship, red teaming, infrastructure fragility, and even which kinds of builders get to keep operating. A lot of the links below stop looking separate once you read them through those two lenses.

BIP110 Saga

Governance, Process & Rough Consensus

COLDCARD Hack & AI

ColdCard Incident

  • Predictable RNG Fallback and 32-Bit Reseed in COLDCARD Firmware - Block Engineering explains how a disabled hardware-RNG path and a 32-bit reseed can constrain entropy in affected COLDCARD firmware and weaken generated secrets.
  • When random.bytes() runs but doesn't work - Dusty Daemon digs into what a commit message reveals about the recent COLDCARD bug and how code can appear to generate entropy while still failing as a secure randomness source.
  • Rob Hamilton's Bitcoin software ecosystem map - Rob Hamilton shared his current view of the Bitcoin software ecosystem, which fits the broader "what depends on what" conversation around the recent COLDCARD fallout.
  • MARA makes Slipstream permissionless - MARA says Slipstream is now a permissionless public good with no client code requirement, which is worth discussing as an alternate transaction relay path and its tradeoffs for fee management and mempool policy.
  • Solving Bitcoin's Self-Custody Trilemma - Luke Childs argues that current self-custody setups force tradeoffs between security, ease of use, and trustlessness, and presents Anzen as a vault design meant to improve that balance without a soft fork, company, or cosigner.
  • HWI PSA - Jon Atack posted a hardware-wallet-interface PSA that fits the broader wallet-safety and signer-hygiene thread around recent hardware concerns.

Lightning Infrastructure

Censorship

AI Progress

  • Ten advances in mathematics - OpenAI surveys ten mathematical advances made with help from its models, offering concrete cases for discussing where frontier AI is beginning to contribute to research-level mathematics.
  • Discovering cryptographic weaknesses with Claude - Anthropic says Claude Mythos Preview found an improved attack on the post-quantum HAWK signature scheme and a faster attack on a reduced-round version of AES, showing frontier models starting to contribute to real cryptanalysis.

Misc

Bitcoin Infra

  • CISA for Taproot key-path spends - Fabian Jahr proposes a new witness version for transaction-wide cross-input signature aggregation, letting Taproot-style key-path inputs use half aggregation, full aggregation, or explicitly opt out while leaving script-path spending unchanged.
  • Spiral spotlights BIP-445 FROST signing work - Spiral says Sivaram is driving BIP-445 toward a polished v1.0, advancing configurable threshold signatures for bitcoin so keys can be split across multiple participants and only sign once enough parties coordinate.
  • nix-bitcoin is shutting down - The nix-bitcoin project announced it is shutting down, raising questions about maintainer sustainability and the future of declarative Bitcoin node infrastructure.
  • rust-bitcoin maintainer spotlight: Nick Johnson - Spiral says Nick Johnson is now helping maintain rust-bitcoin and stabilize crates that sit underneath a large share of Bitcoin's Rust ecosystem.
  • Bitcoin Core v32.0 is targeted for October - Mike Schmidt flags the current target window for Bitcoin Core 32.0, which is a useful checkpoint for upcoming release-cycle discussion.
  • Payjoin Dev Kit 1.0 - Payjoin Dev Kit says its 1.0 release is here, giving the room another concrete privacy-focused payments tool to look at.
  • PIR stack with DPF, HarmonyPIR, OnionPIRv2, and ORAM support - Weikeng Chen says his ongoing work now spans multiple PIR approaches plus ORAM, with Lightning payments and Nostr-based server discovery planned next.

Lightning

Business

Security

Fun & Miscellaneous