Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel
Published . Updated .
Petrobras is testing the blockchain in two research projects aimed at preventing emissions benefits from being counted twice and tracing fuel data across production and use.
Directly affected
- No company is named in this report.
Indirectly affected
- XOM Exxon Mobil
Oil producers earn more when crude prices rise
- CVX Chevron
Oil producers earn more when crude prices rise
- OXY Occidental Petroleum
Oil producers earn more when crude prices rise
- COP ConocoPhillips
Oil producers earn more when crude prices rise
- VLO Valero
Refiners' profits move with crude and fuel prices
- MPC Marathon Petroleum
Refiners' profits move with crude and fuel prices
- XOP SPDR S&P Oil & Gas Exploration
A fund of oil and gas producers
- XLE Energy Select Sector SPDR
A fund of energy companies
- USO United States Oil Fund
This fund moves with oil prices
- DAL Delta Air Lines
Airlines pay more for fuel when oil prices jump
Price reaction, T-5 to T+3
Petrobras is testing the blockchain in two research projects aimed at preventing emissions benefits from being counted twice and tracing fuel data across production and use.
Source: CoinDesk
The price since 30 Sep 2026: United States Oil Fund (USO) versus the S&P 500
Since the first closing price after “Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel,” United States Oil Fund (USO) is +7.14%. The S&P 500 fund (SPY) is +0.33% over the same days, a +6.81% difference versus the market. energy stocks (XLE) is +8.15%, a -1.02% difference versus that group of stocks.
Companies in energy around United States Oil Fund (USO)
Companies carried with this story
- USO United States Oil Fund
In “Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel,” United States Oil Fund (USO) is linked, with no stored direction, high confidence. Reason on file: Oil-supply or crude-price developments can transmit through WTI/Brent proxies and energy producer earnings expectations
- BNO United States Brent Oil Fund
For “Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel,” United States Brent Oil Fund (BNO) is linked, with no stored direction, high confidence. Reason on file: Oil-supply or crude-price developments can transmit through WTI/Brent proxies and energy producer earnings expectations
- XLE Select Sector Spdr Tr
Select Sector Spdr Tr (XLE) is linked, with no stored direction, high confidence in the 30 Sep 2026 story “Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel.” Reason on file: Oil-supply or crude-price developments can transmit through WTI/Brent proxies and energy producer earnings expectations
- XOP State Street Spdr S&P Oil & Gas Exploration & Production Etf
For “Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel,” State Street Spdr S&P Oil & Gas Exploration & Production Etf (XOP) is linked, with no stored direction, high confidence. Reason on file: Oil-supply or crude-price developments can transmit through WTI/Brent proxies and energy producer earnings expectations
- UGA United States Gasoline Fund
For “Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel,” United States Gasoline Fund (UGA) is linked, with no stored direction, medium confidence. Reason on file: Higher fuel and transport costs can propagate into commodity inputs, consumer margins, credit conditions, and interest-rate expectations
- GSG iShares S&P GSCI Commodity-Indexed Trust
iShares S&P GSCI Commodity-Indexed Trust (GSG) is linked, with no stored direction, medium confidence in the 30 Sep 2026 story “Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel.” Reason on file: Higher fuel and transport costs can propagate into commodity inputs, consumer margins, credit conditions, and interest-rate expectations
- DBA Invesco Db Agriculture Fund
Invesco Db Agriculture Fund (DBA) is linked, with no stored direction, medium confidence in the 30 Sep 2026 story “Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel.” Reason on file: Higher fuel and transport costs can propagate into commodity inputs, consumer margins, credit conditions, and interest-rate expectations
- MOO Vaneck Etf Trust
For “Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel,” Vaneck Etf Trust (MOO) is linked, with no stored direction, medium confidence. Reason on file: Higher fuel and transport costs can propagate into commodity inputs, consumer margins, credit conditions, and interest-rate expectations
United States Oil Fund (USO) and the energy link
On 30 Sep 2026, “Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel” is the story that connects United States Oil Fund (USO) to Energy.
The link for United States Oil Fund (USO) is this: Oil-supply or crude-price developments can transmit through WTI/Brent proxies and energy producer earnings expectations
Also listed, United States Brent Oil Fund (BNO): Oil-supply or crude-price developments can transmit through WTI/Brent proxies and energy producer earnings expectations
What this energy story puts on the calendar
BNO traded between 57.39 and 67.79 across 20 sessions. The latest close on file is 67.10. USO traded between 141.82 and 162.99 across 20 sessions. The latest close on file is 160.80. XLE traded between 60.95 and 68.51 across 20 sessions. The latest close on file is 67.80.
What the saved facts support for United States Oil Fund (USO)
46 out of 100
“Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel” scores 46 out of 100. The score uses 1 sources, and 19 linked companies.