Source-dated reporting documents the cryptocurrency record from December 2017 onward. Historical datelines identify when each underlying event occurred; every article separately displays its actual first-publication time on Coinburn.
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Japan’s financial authorities reportedly planned to study near-real-time securities settlement using blockchain, extending experiments involving central-bank money and Japanese government bonds. The initiative remained preliminary, with no approved system or implementation timetable.
Grayscale converted its nine-year-old Zcash trust into ZCSH, giving brokerage accounts access to spot ZEC exposure while retaining important distinctions from a 1940 Act-registered ETF.
A determination effective August 24, 2026 applied Executive Order 13902 to Iran’s digital-asset sector, widening the grounds on which the United States could sanction foreign operators and service providers.
Two on-chain proposal executions removed 2,841.7435 WETH and 1,679,639.29 USDC, an estimated $8.46 million at the contemporaneous ETH price used in the reconstruction.
Laser Digital Japan became the country’s first newly registered crypto-asset exchange provider in about four years, creating a regulated route toward domestic liquidity and institutional trading services.
Michael Selig directed staff to explore a federal registration framework for crypto exchanges and compliant paths for onchain protocols, while emphasizing that legislation remained the preferred outcome.
The regulator sought no additional monetary relief from the cooperating executives, while court orders preserved trading restrictions and continuing cooperation duties.
The proposal defined issuance, U.S. market access and due-diligence expectations for domestic platforms and foreign payment-stablecoin issuers, but remained subject to public comment.
Bitcoin remained confined to a roughly 1% UTC-day range as subdued weekend trading preserved the preceding week’s decline and an SEC policy meeting remained cancelled.
A single BNB Chain transaction used flash liquidity and Fox Market’s LP-bond accounting to extract at least 112,976 USDT, according to a later reproducible trace.
The commission did not hold its scheduled meeting on a tailored crypto-asset offering regime, leaving the proposed rulemaking unopened and its substance undisclosed on August 14.
The network said its patch had blocked further unauthorized ONE creation, but the disputed supply, exchange freezes and potential rewriting of chain history remained unresolved.
A conditional no-action position opened a path for Franklin Templeton funds to hold shares of an affiliated onchain government money-market fund while replacing physical-custody procedures with recordkeeping, reconciliation and oversight controls.
The regulators filed separate civil complaints against Goliath Ventures and Christopher Delgado, alleging that hundreds of millions of dollars raised for crypto liquidity pools were never invested as represented.
The 191-megawatt Rockdale agreement gave Riot a contracted use for mining-era power infrastructure, but its revenue and profit estimates remained long-range forecasts.
The proposed restrictions on arbitrary transaction data produced a minority branch that had advanced only two blocks by August 9, exposing the gap between node enforcement and network-wide consensus.
Majority Leader John Thune filed cloture on the motion to proceed to H.R. 3633, preserving a path for the digital-asset market-structure bill while leaving its substantive disputes and 60-vote hurdle unresolved.
The parties abandoned a proposed public company designed to accumulate CRO, ending its prospective token contributions, financing facilities and validator strategy before closing.
First Data was assigned the issuer and primary-market roles, while BKN301 would connect Tether’s tokenization platform to banking, payments and compliance infrastructure. No asset, issuance value, blockchain, regulator or launch date was disclosed.
BlackRock, DTCC, Mastercard, Visa and other financial institutions joined Arc’s founding validator cohort as Circle targeted September 16 for public launch.
Coinkite said the threat remained active and urged affected users to migrate from seeds created by flawed firmware. Galaxy Research’s event-day accounting identified 1,596 BTC across about 7,300 addresses, while a possible fourth wave remained unconfirmed.
The payment network brought BVNK’s fiat and on-chain payment infrastructure in-house after agreeing to pay $1.5 billion plus as much as $300 million in contingent consideration.
Two transactions moved bitcoin valued at about $165 million from publicly attributed wallets, but the blockchain record did not establish a sale or reveal the company’s complete holdings.
Blocks mined on August 1 left the controversial Bitcoin proposal unable to reach 55% during its current voluntary period, although a separate mandatory phase remained ahead.
The July 31 publication of an SEC approval order expanded the circumstances in which qualifying commodity-based trust shares could begin trading without a separate product-by-product rule filing.
The exchange operator reported a $359.5 million loss while presenting stablecoins, subscriptions and newer markets as counterweights to weaker crypto trading.
Bitcoin and ether briefly weakened after the Federal Reserve’s 9–3 vote exposed pressure for higher rates, but neither asset broke decisively from its pre-announcement range.
Executed leases covered approximately 529 megawatts, while an AMD reservation right supported the companies’ headline potential of up to 2.5 gigawatts.
Federal prosecutors asked to dismiss the indictment against Matthew Goettsche with prejudice, leaving a major cryptocurrency-mining fraud case awaiting the court’s decision.
The exchange stopped accepting new deposits and orders, established an August trading cutoff and warned that withdrawal reviews could take longer during the closure process.
A July 25 data check found growing use of Robinhood’s new layer-two network for stock-linked tokens, although memecoins and stablecoins still accounted for most trading.
The scheduled step-down reduced daily unlocks from about 5.1 million WLD to 2.9 million without changing the token’s maximum supply or creating a one-time cliff.
The Nasdaq-listed crypto index fund authorized staking of eligible assets, with common shareholders receiving 60% of net income above a sponsor allocation threshold.
The program paired developer grants with research and expert review, turning a long-horizon cryptographic risk into a funded Bitcoin engineering effort. It did not change Bitcoin’s protocol or establish that a quantum attack was imminent.
NYSE Arca raised the same-side position and exercise limits for iShares Bitcoin Trust ETF options from 250,000 to 1 million contracts, aligning the venue with three other options exchanges.
The one-year implementation deadline expired with major stablecoin rules still at the proposal stage, leaving issuers without a completed federal supervisory framework.
A New York field hearing put unresolved questions about SEC-CFTC jurisdiction, crypto intermediaries and software developers back before Congress without producing a vote or changing the law.
Eligible E*TRADE clients gained access to Bitcoin, Ethereum and Solana, although trading and custody occurred through separate Zero Hash accounts without FDIC or SIPC protection.
More than 30 financial and digital-asset firms participated as tokenized DTC-held securities moved through collateral, repo, equity and margin workflows.
The largest corporate bitcoin holder sold 4.8 million MSTR shares and lifted its designated dollar reserve to $3 billion, directing new capital toward financial obligations instead of another bitcoin acquisition.
The automatic adjustment lowered the proof-of-work threshold to 127.17 trillion, demonstrating how Bitcoin responds when blocks arrive more slowly than targeted.
A July 10, 2026 filing urged the SEC to evaluate custody, interfaces and discretionary conduct separately instead of treating an automated market maker as a conventional intermediary.
On July 9, 2026, Swift said its shared ledger was ready for initial use, bringing 17 banks into a controlled test of round-the-clock cross-border payments.
National regulators were assigned to examine a risk-based sample of authorized providers, testing custody controls across key management, transactions, incidents, smart contracts and third parties.
The commission’s updated agenda mapped prospective rules for crypto offerings, custody, broker-dealers and trading venues, but it did not create binding requirements.
Venue-specific records show bitcoin approaching $64,000 on July 5, extending a rebound from below $60,000 while conventional U.S. trading remained constrained by the holiday weekend.
The project opened a 1:1 bridge for GLMR holders and prepared to wind down its Polkadot parachain while recasting Moonbeam as an AI-agent coordination protocol.
The tokenization company began public trading after a SPAC merger and said eligible U.S. investors could access issuer-sponsored shares on Avalanche and Solana.
The European Union’s last grandfathering window expired on July 1, 2026, leaving firms without MiCA authorization unable to continue business as usual for EU clients.
The board allowed defined sales from the company’s 847,363-BTC reserve, including up to $1.25 billion of proceeds for its dollar reserve, while stressing that no sale was required.
CoinMarketCap recorded bitcoin at $59,532.34, while another aggregator returned $59,759.12—agreement on direction, but a reminder that crypto has no universal closing price.
The proposed combination would place the Japanese crypto exchange under SBI’s sole control, subject to antitrust clearance and several transaction steps.
The federal regulator asked a court to block Kentucky from applying state gambling, consumer-protection and tax laws to federally registered event-contract exchanges.
Rogue prover instances enabled unauthorized withdrawals later valued at approximately $1.75 million, exposing a failure in the rollup’s hardware-attestation safeguards.
The exchange announced a broad cross-asset strategy, but important products remained limited by geography, eligibility and forward-looking rollout schedules.
Bitcoin reached its highest level in nearly two weeks after Pakistan announced a U.S.-Iran peace agreement. The market move was observable, but attributing it entirely to the announcement would overstate the evidence.
The automatic adjustment lowered the mining threshold to 124.93 trillion after effective hashpower failed to maintain Bitcoin’s targeted block cadence.
The agency outlined how it would evaluate event contracts involving gaming, war, terrorism, assassination or unlawful conduct without imposing a categorical ban.
Attackers used compromised credentials to alter bridge infrastructure and sell H across Ethereum and BNB Smart Chain, exposing how operational security could override audited contract logic.
The proposals targeted crypto’s unresolved treatment under rules for mining, staking, network fees, stablecoins, wash sales, lending and tax reporting.
A validation failure disrupted the bridge between Syscoin’s UTXO and EVM-compatible environments, forcing an emergency pause and a containment effort around newly created supply.
ZEC lost roughly half its value on June 5, 2026, after a patched zero-knowledge-circuit vulnerability left conflicting claims about what the network could prove concerning past counterfeiting.
Bitcoin touched its lowest level since February as roughly $3 billion of reported liquidations over two days amplified persistent selling and heavy withdrawals from U.S. spot ETFs.
The card network outlined intraday, weekend and holiday settlement options spanning regulated stablecoins and multiple blockchains, while leaving rollout timing and availability subject to regulation.
The remittance company introduced a dollar stablecoin with Bridge as issuer, M0 handling token infrastructure and Fireblocks supporting wallets, while the initial record left consumer rollout and reserve reporting details unresolved.
CoinShares recorded a third consecutive week of withdrawals from tracked digital-asset investment products, with bitcoin vehicles accounting for $1.438 billion of the latest outflow.
The financially settled contract gave regulated derivatives traders direct exposure to a 30-day measure derived from CME bitcoin-options markets, without requiring a directional bitcoin position.
Validator participation recovered after upgrade-related failures repeatedly interrupted settlement, exposing weaknesses in gas processing and epoch-change recovery.