2026.07.28 · TUESDAY · ASIA/SHANGHAI

HiBlock AI & Web3 Industry Daily Briefing

Daily coverage of product launches, funding and M&A, technical breakthroughs, regulation, market structure, and blockchain security. Today’s edition includes 13 key stories from official and authoritative sources. RMB-denominated figures use the July 28, 2026 central parity rate: 1 USD = 6.7928 CNY.

8 AI stories5 Web3 storiesAI infra commitments > $750B$686M crypto liquidations
BTC Price
63,173USD
-2.82% / 24h
ETH Price
1,872USD
-3.52% / 24h
SSI Investment
5B USD
Nvidia strategic deal
x402 Findings
31vulns
15 facilitators tested
PART 01 — ARTIFICIAL INTELLIGENCE

AI Industry Highlights

Funding · Safety · Product releases · Regulation · Open weights

01

Nvidia puts about $5B into SSI and ties research ambition to Vera Rubin computeFUNDING

Nvidia has agreed to invest about $5 billion in Safe Superintelligence, the startup founded by former OpenAI chief scientist Ilya Sutskever. SSI will receive access to Nvidia’s next-generation Vera Rubin platform and says its available compute could increase tenfold over the next 12 months. The deal follows roughly $3 billion in prior funding and a reported $32 billion valuation, despite the company having no public product or research output. The larger market issue is circular financing: Nvidia is also reportedly discussing up to $250 billion in guarantees for OpenAI data-center leasing, with total AI infrastructure-related commitments potentially exceeding $750 billion.[1]

02

U.S. frontier-model review framework approaches the August 1 deadlineREGULATION

The White House Office of the National Cyber Director has circulated a draft frontier AI model review framework to OpenAI, Anthropic, and Google, and the three companies jointly submitted revisions. The draft stems from a June 2 executive order that would give federal agencies up to a 30-day access window before covered frontier models are released to partners, with agencies given 60 days to design review procedures. The core disputes are how to define “frontier model,” whether open-weight models should receive exemptions, and how NSA and CAISI would conduct reviews.[2]

03

OpenAI’s GPT-5.6 system card marks the model family as High in cyber and bio-chemical capabilitySAFETY

OpenAI’s GPT-5.6 system card describes three models: Sol as the flagship, Terra as a capability-cost balance, and Luna as the fastest high-volume option. Under the Preparedness Framework, OpenAI classifies all three as High capability in Cybersecurity and Biological/Chemical risk, though not High in AI self-improvement. Sol and Terra can find vulnerabilities and exploit components but did not complete autonomous end-to-end attacks against hardened targets. OpenAI says Sol’s cyber safeguards block roughly ten times more potentially harmful activity and that more than 700,000 A100e GPU hours were used for automated jailbreak testing.[3]

04

Google ships Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash CyberPRODUCT

Google announced Gemini 3.6 Flash, Gemini 3.5 Flash-Lite, and Gemini 3.5 Flash Cyber on July 21. Gemini 3.6 Flash supports text, image, video, audio, and PDF inputs with up to 1 million input tokens and 64,000 output tokens, and lowers output pricing to $7.50 per million tokens. Flash-Lite focuses on 350 tokens/s throughput, while Flash Cyber is trained for vulnerability discovery, verification, and remediation; in a V8 evaluation it found 55 unique confirmed issues and will initially be piloted with government agencies and trusted partners.[4]

05

China’s open-weight model wave becomes the center of the U.S. open-source AI debateOPEN

Kimi K3 formally opened its weights on July 27 with 2.8 trillion parameters; Alibaba’s Qwen3.8-Max is expected to open a 2.4 trillion-parameter model, and DeepSeek-V4 is expected near month-end. The same coverage cites a researcher estimating that the U.S.-China model gap has narrowed from 6–9 months to 3–5 months. On July 24, 25 U.S. technology companies including Meta, Nvidia, and Microsoft signed an open-weights letter, while OpenAI and Anthropic did not. The report also says Chinese models on OpenRouter reached 36.11 trillion weekly tokens, growing for eight consecutive weeks.[5]

06

China issues implementation guidelines for AI agentsPOLICY

China’s CAC, NDRC, and MIIT jointly issued guidelines for standardized application and innovative development of AI agents. The document defines AI agents as systems capable of autonomous perception, memory, decision-making, interaction, and execution. It emphasizes safety and controllability, orderly standardization, innovation-driven development, and application traction, while identifying 19 typical application scenarios across scientific research, industry, consumption, public services, and governance.[6]

07

Rules for anthropomorphic AI services reshape content trust and brand visibilityREGULATION

China’s Interim Measures for AI Anthropomorphic Interactive Services took effect on July 15, targeting virtual companions, custom emotional agents, and long-term persona-based interaction services. The coverage says major model platforms have tightened custom-agent creation, while answer-generation systems are giving more weight to compliance, authenticity, authority, and structured evidence. Emotional marketing, unsourced promotion, and pure commercial copy are being downgraded in model trust pipelines.[7]

08

AI capital chains increasingly bind chip vendors, model labs, and data centersANALYSIS

Nvidia’s SSI investment, AMD’s strategic investment in Anthropic, and potential vendor-backed data-center guarantees show how AI financing is moving from simple equity rounds toward compute-order and leasing structures. This can ease cash-flow pressure for frontier labs, but it also makes it harder to separate end-demand from supplier-financed purchasing. Nvidia and AMD fell 4.99% and 5.17%, respectively, on the day referenced in the report, while credit markets also reacted to the growing scale of infrastructure commitments.[1]

Chart 1 · AI capital and infrastructure commitments (USD billions)

Sources: Phoenix / Yicai. Large infrastructure guarantees dominate equity investments.

PART 02 — WEB3 & BLOCKCHAIN

Web3 and Blockchain Highlights

Market moves · Ethereum staking · Payment security · On-chain finance · Regulation

09

Crypto market sells off as BTC nears $63K and over 166,000 traders are liquidatedMARKET

Crypto markets weakened on July 28. CoinGabbar’s 1:30 UTC snapshot put total crypto market capitalization at $2.26 trillion, down 1.6% over 24 hours; BTC traded at $63,173.20, down 2.82%, and ETH traded at $1,872.11, down 3.52%. Phoenix, citing CoinGlass data around 11:40 Beijing time, reported about 166,094 liquidated traders and roughly $686 million in 24-hour liquidations, including about $542 million in long liquidations.[8][9]

10

ETH retreats after nearing $2,000, while ETF flows and Lido still support the institutional storyETH

CoinStats reports ETH rallied to $1,971.82 on July 27 before retreating to around $1,887, with weakness attributed to FOMC-related risk-off sentiment, failed breakout momentum, and leveraged long unwinds. ETH ETFs attracted about $103.9 million in net inflows for the week of July 20–24, and Ethereum DeFi TVL stood near $41.538 billion. Lido also began moving more than 8 million ETH, worth about $16 billion, onto post-Pectra 0x02 validators, which could lift 0x02 validator share from 32% to roughly 52% and reduce Ethereum’s total validator count by about one-third.[10][11]

11

x402 payment facilitators expose 31 vulnerabilities as AI-agent payments enter stress testingSECURITY

CryptoSlate reports that a July 21 study found 31 previously unknown vulnerabilities across 15 x402 payment facilitators that represented 99% of observed transactions. The paper mapped 49 violation instances to four attack classes: free shopping, asset theft, service denial, and gas abuse. Researchers validated two free-shopping cases and recommended binding verification to settlement, reserving nonces, strict transaction allowlists, capped sponsored fees, and releasing services only after settlement succeeds.[12]

Chart 2 · Selected crypto asset 24h moves on July 28 (%)

Source: CoinGabbar. KAITO was an outlier gainer while SHIB led large drawdowns.

12

On-chain finance products keep expanding across Ondo, Coinbase, OKX, and BinancePRODUCT

Product updates continued even as prices fell. CoinGabbar’s July 28 roundup says Ondo Finance introduced Ondo Network as an execution layer aiming to combine centralized-exchange speed with self-custody and on-chain settlement; Coinbase added a Launches tab for Base and Solana token discovery and trading; OKX resumed downloads and updates on South Korea’s Google Play Store, while Binance’s Android app disappeared from Google Play in some European countries including Spain amid MiCA-related developments.[8]

13

Regulation and prediction markets remain structural variables for Web3REGULATION

CoinGabbar also reports that Pennsylvania lawmakers introduced HB 2711 to restrict gambling companies from operating prediction-market liquidity services, while a federal judge temporarily blocked Minnesota’s prediction-market ban. Franklin Templeton urged Congress to approve the CLARITY Act, arguing that clear crypto rules would improve investor protection and business stability. Stablecoin market capitalization stood near $303 billion, while DeFi market capitalization was about $62.13 billion and down 3.6% over 24 hours.[8]

Chart 3 · 24h crypto liquidation structure (USD millions)

Source: Phoenix / CoinGlass. Long liquidations accounted for most liquidated value.

Chart 4 · Lido post-Pectra validator migration impact

Sources: The Block and CoinStats. 0x02 validators rise as total validator count is expected to fall.

Crypto Market Snapshot · 2026-07-28

Data sources: CoinGabbar, Phoenix / CoinGlass, CoinStats.

Asset / MetricValue24h ChangeNotes
BTC$63,173-2.82%Risk-off before FOMC; Phoenix snapshot around $63.3K
ETH$1,872-3.52%Support watched near $1,880–$1,900
Global crypto market cap$2.26T-1.6%Broad pullback after July 27 rebound
Stablecoin market cap$303BFlatTrading volume near $60.8B
DeFi market cap$62.13B-3.6%DeFi dominance around 4.6%
24h liquidations$686M—166,094 traders liquidated; longs about $542M
Today’s Trend Readout

The AI story today is capital and control converging around frontier capability. Nvidia’s SSI investment and the U.S. frontier-model review framework point to the same structural shift: model progress is now governed by access to compute, safety review, and strategic infrastructure financing.

Web3 shows a risk-off market with active infrastructure work underneath. Prices and leverage reset sharply before the Fed meeting, but Lido’s validator migration, x402 security research, Ondo Network, Coinbase Launches, and prediction-market litigation show that protocol-level and regulatory work continues through volatility.