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7 sourcesTracking since 30 Sept, 12:06

Petrobras tests Cardano blockchain to track sustainable fuels

In brief

Petrobras is testing a Cardano-based platform that represents aviation-fuel benefits as transferable tokens retired after a claim. The Brazilian state energy company has developed two research-stage applications to track environmental claims for sustainable aviation fuel and lifecycle data for renewable diesel. The work involves the Cardano Foundation and PUC-Rio, and its commercial scale remains unquantified.

Generated automatically by AI from 7 sources, without editorial review · updated 1 Oct

What changed

  1. 30 Sept, 12:06Cardano Foundation partners with Petrobras on blockchain fuel applications · CryptoBriefing
  2. 30 Sept, 17:17Brazil’s Petrobras uses Cardano to track sustainable aviation fuel, renewable diesel · Cointelegraph
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How outlets framed it

Petrobras3 sources
33% favorable (1)67% neutral (2)0% critical (0)

favorable: CryptoBriefing.

Show how each outlet framed it

One source, one vote (its latest article in the story). Only labels with confidence ≥ 0.6 are shown; the quote is the evidence.

Chronological coverage

  1. 30 September
  2. CryptoSlate
    Latest30 Sept, 22:40

    Brazil’s largest energy giant tests Cardano to fix carbon double-counting

    Its research platform represents aviation fuel benefits as transferable tokens that are retired after a claim, while commercial scale remains unquantified.

    CryptoSlateCryptoSlate•Liam 'Akiba' Wright
  3. Crypto.news
    Follow-up30 Sept, 19:13

    Petrobras tests Cardano to track low-carbon aviation fuel and diesel

    Petrobras has developed two research-stage applications with the Cardano Foundation and PUC-Rio to track environmental claims for sustainable aviation fuel and lifecycle data for its renewable-content Diesel R.

    Crypto.newsCrypto.news•Lawrence Mondal
  4. U.Today
    Follow-up30 Sept, 18:55

    Brazilian Oil Giant Tests Cardano Tech

    Brazilian oil giant Petrobras is expanding its use of Cardano technology, with two new blockchain applications focused on sustainable aviation fuel and renewable Diesel R.

    U.TodayU.Today•Alex Dovbnya
  5. Cointelegraph
    Follow-up30 Sept, 17:17

    Brazil’s Petrobras uses Cardano to track sustainable aviation fuel, renewable diesel

    Petrobras developed two Cardano-based applications to track sustainability claims tied to aviation fuel and renewable diesel as part of an ongoing research collaboration.

    CointelegraphCointelegraph•Cointelegraph by Nate Kostar
  6. Bitcoin.com News
    Follow-up30 Sept, 16:05

    Brazilian State Energy Giant Petrobras Taps Cardano for Tracing Fuel

    Brazilian state-owned energy firm Petrobras is testing Cardano’s blockchain to track the environmental benefits of renewable fuels, expanding an experiment aimed at making emissions claims easier to verify.

    Bitcoin.com NewsBitcoin.com News•Andrew Hayward
  7. CoinDesk
    Follow-up30 Sept, 13:00

    Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel

    CoinDeskCoinDesk•Shaurya Malwa
  8. CryptoBriefing
    First seen30 Sept, 12:06

    Cardano Foundation partners with Petrobras on blockchain fuel applications

    Cardano's partnership with Petrobras could revolutionize Brazil's energy sector by enhancing transparency and combating greenwashing in fuel supply chains.

    favorable toward Petrobras
    CryptoBriefingCryptoBriefing•Kaye Quema