The cat's out of the bag with the new @TFTC21:
Sigbash v2 is live! We've switched to a new approach that I'm calling Oblivious Signing: using MuSig2, WebAssembly, and zero knowledge proofs, our signer never sees your signing key *or* the transactions you ask us to sign (!)
@TheStalwart what about different generations - e.g. "you please provide a detailed analysis of current DRAM pricing trends, including recent spot price movements, supply-demand dynamics and inventory conditions" vs. "yo are dram prices bussin fr fr no cap or is the market just jestermaxxin?โ
@rot13maxi the next soft fork should activatetion moral pressure. understanding over financialized bitcoin learning rather than actual research. participation norms. moral manipulation. bitcoin enforcement consistently. purchasing research norms abandoning independent research not contr
I never thought this would be possible, but:
I built a bitcoind binary with Nix that is bit-by-bit identical to the Bitcoin Core v31.0 Guix-built release binary for x86_64-pc-linux-gnu. Big win for reproducible builds across different toolchains.
https://t.co/Ff1g6U8Hf9
(Putting aside any claims about the feasibility of such a project, I'm trying to understand the benefit to someone trying to make a legal claim to UTXOs when they apparently don't have the private keys to sign a transaction spending them)
I wonder if this is either a) someone funding/working on a quantum computing project or b) somone not involved but banking on at least one quantum attacker cracking the related keys and laying a claim on them if they move...?
๐จ๐จ๐จA New York suit by โNoah Doeโ and two Wyoming LLCs seeks a court order confirming their ownership of 39,069 longโdormant Bitcoin wallets, arguing the wallets are legally โabandonedโ property they found, reported to NYPD, noticed onโchain and in the press, and then claimed under NY lostโandโfound statutes
The total holdings of these addresses are 3,791,121.17697938 BTC, with addresses attributed to Satoshi Nakamoto, early miners, Casascius Coins, lost coins, hackers and unidentified entities.
Note that for majority of old coin holders like Satoshi Nakamoto, the notice was sent to the P2PKH version of the addresses which hold no to dust value, while the real balances are held the P2PK version.
Sigbash: Covenant-Like Policies on Bitcoin Without a Soft Fork with Arbedout | SLP737
Are you aware that multi sig co signers can see your transaction details and policy details? Sigbash offers oblivious signing while also bringing in covenant-like spending rules without a soft fork. @arbedout joins me to explain.
00:00 โ The privacy problem with co-signing today
03:25 โ What does Sigbash allow us to do?
08:15 โ What is Oblivious Signing?
12:20 โ Privacy, Regulation, and Reducing Multisig Honeypot Risks
15:10 - What does Sigbash use look like in practice? Inheritance, Vaults, and Multisig
19:50 - Can the server grief the user?
21:10 โ Mobile Wallets, Assisted Self-Custody, and NeoBank Possibilities
25:50 - Sigbash project and product
28:29 โ Sigbash vs PIPES vs BinoHash Explained
33:01 โ Covenant Demand, Bitcoin Security, and the Future of Self-Custody
36:33 โ Closing Thoughts
@stephanlivera Tune in to see me talking about co-signing and covenants before I've had my coffee!
Great chat, Stephan, thanks for having me on - hope you enjoyed the rest of your pizza day :)
@Rob1Ham@KLoaec@liber_liver@tierotiero@MrKukks@matthewvuk2@sigbash (P.S. If I post an email address here the thread will be nuked into oblivion *and* I'll get nothing but spam. But if you want to contact me, my DMs are open and https://t.co/xmM5Uuoqsk has a handy chat button and email address listed :) )
Happy Pizza Day! Let's celebrate in style:
1) It's official - https://t.co/xmM5Uuoqsk is live on Bitcoin mainnet and free for personal use!
2) If you're a Bitcoin business or institution that wants to build on top of zero-knowledge powered signing - our SDK is now live as well!
These teams already have access to our SDK:
@lianabitcoin@AnchorWatch@SatsBridge@ArkLabsHQ@secondhq
Ask your agent to fetch https://t.co/0AE9pdoB1a and you can add yours to the list! It just takes a few prompts to get up and running with a (signet) key and signing policy