From $6 to $6.9 million: Two dormant Bitcoin addresses wake up to move 100 BTC after more than 16 years
Two Bitcoin addresses holding 100 BTC ($6.89M) moved coins after 16+ years of dormancy.
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Two Bitcoin addresses holding 100 BTC ($6.89M) moved coins after 16+ years of dormancy.
Nakamoto stock fell 6% premarket as Q3 revenue turned negative from a $5.8M Bitcoin options loss; Kraken debt repayment pushed to 2027.
Bitcoin fell to $68,000 overnight and hit a three-month low amid Jensen Huang's Nvidia exit.
Bitcoin Magazine publishes framework for evaluating six Bitcoin preferred stocks.
Bitcoin fell 5% to below $69,000 Friday on concentrated liquidations and weakening demand.
Researcher demonstrates 1.6 MB STARK proof of Bitcoin's UTXO set at block 972,500, verifiable in-browser in ~500ms using Lean-proven circuits.
JPMorgan increased BlackRock bitcoin ETF holdings to 11.4M shares and raised Strategy share position by 224,545 units in Q3.
Also covered by Decrypt
Bitcoin price touched 200-week moving average below $68,000; analyst predicts risk of drop to $57.7K.
Jane Street reduced BlackRock Bitcoin ETF (IBIT) holdings by 19% in Q3; stake value rose to $957M despite lower share count.
Bitcoin dropped below $69K; $798M in crypto positions liquidated in 4 hours, including $718.5M in longs, amid Nvidia weakness and Fed concerns.
Bitcoin fell below $70K amid thin liquidity and ETF outflows; crypto sentiment hit 4-month low with warnings of institutional outflows and elevated leverage.
BIP draft proposes bc1z post-quantum address format using ML-DSA-65 (FIPS 204) to protect Bitcoin against Shor's algorithm threats.
This week’s newsletter links to draft BIPs for exfiltration-resistant signing, summarizes the disclosure of three vulnerabilities affecting older versions of Bitcoin Core, announces a plan for mining the testnet5 genesis block, and describes an investigation into degraded…
Strategy stock fell 5% after MSCI index removal amid broader Bitcoin and crypto market decline.
MicroStrategy removed from MSCI stock indexes despite $19.5B profit; raises questions about index criteria for Bitcoin-heavy companies.
Trezor CTO discusses post-quantum signature trade-offs for Bitcoin wallet security.
Also covered by Unchained
Bitcoin fell toward $71K as Nvidia stock declined following CEO Jensen Huang's resignation announcement.
Spot Bitcoin ETFs shed $1.4B in five days; down ~50% from peak assets but outflows don't signal demand collapse.
Also covered by Cointelegraph · The Block
Research paper applies hidden Markov models to Bitcoin on-chain transaction structure (2012–2026) to detect market regimes without price data.
Empirical study of 973,581 Bitcoin Lightning channel force-closes (2018–2026) measuring fee costs under old design before Bitcoin Core 31.0 and May 2026 zero-fee specification change.
Stablecoin supply contracted $14.2B in 30 days, fastest since June 2022, concurrent with Bitcoin ETF outflows.
Short-term Bitcoin holders transferred $3.6B to exchanges below purchase prices; Binance recorded sharp inflows from recently moved coins.
Bitcoin Core discloses three patched bugs including high-severity mining flaw fixed in October 2025; no active exploits reported.
Bitcoin mining community explores decentralized coinbase payout protocols (DCPP) to scale pool structures beyond P2Pool's limitations using novel protocol designs.
Econometric study tests whether Bitcoin's price follows a power-law trend or reflects statistical artifacts from persistent noise in 15 years of weekly data.
CVE-2025-62860: Bitcoin Core <28.3, 29.2, 30.0 incorrectly whitelists inbound Tor peers, bypassing DoS limits and privacy mitigations if Tor proxy IP matches -whitelist range.
CVE-2025-62859: Bitcoin Core <29.2, 30.0 vulnerable to block processing stalls via witness malleation in compact blocks; malicious peers can trigger 10-minute timeouts.
CVE-2025-62861 (High): Bitcoin Core 28.0-28.2, 29.0-29.1 mempool inconsistency; TRUC sibling eviction during reorg halts block template creation; patched in v30.0.
HCI paper describes computational tools co-designed with communities to assess environmental and regulatory impacts of a Bitcoin mining facility in New York.
Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by 0xB10C, Luke Carriere, and Sjors Provoost to discuss Newsletter #430. The Bitcoin Optech Podcast and transcription content is licensed Creative Commons CC BY-SA 2.0 News ● Continued discussion of TCP…