clm-6a80648e9960a7c9
quantitative
every 20 kg of CO2 saved earned a Kultur-Token as a QR code, redeemable as an entry ticket at the Gartenbaukino, Volkstheater, Kunsthalle or Konzerthaus
Permanent project revision
Revision 2026-08-27-source-dating · effective 2026-07-22
Current revision. This is the snapshot used by the live entity page.
Every source on this entry now carries a date key: a publication date where the publisher states one, otherwise an explicit null with the reason on the record.
sha256:e5c0b01b850da007faf9ff2c84cd50d3d6932c26960e52a659d2277b96c4ba1c
replace /snapshot/projectFingerprint — Updated projectFingerprint to the current sourced project record.replace /snapshot/sources — Updated sources to the current sourced project record.The text below is copied verbatim from the published record. Each claim names the source dossiers that carry it; caveats stay attached to the claim they qualify.
clm-6a80648e9960a7c9
quantitative
every 20 kg of CO2 saved earned a Kultur-Token as a QR code, redeemable as an entry ticket at the Gartenbaukino, Volkstheater, Kunsthalle or Konzerthaus
clm-a5225f7e11957b1b
descriptive
Modes were told apart through an Austrian Institute of Technology service using speed and acceleration, and the tokens were held on a permissioned blockchain, which the city says uses no more energy than a conventional database
clm-2e541bfd0564de7a
descriptive
The City of Vienna ran it as a time-limited pilot and research project, with AIT and WU Vienna as partners
clm-df2a927ec07ed64a
quantitative
Phase 2: a closed group of 2,000 participants from autumn 2023, collecting and redeeming until February 2024
clm-8c9804a578033416
quantitative
A final collection and redemption phase ran 2 April to 31 August 2024, after which the city's own page states the pilot and research project is completed
clm-d54ab49843cd33f0
descriptive
The city publishes no finding on whether participants' travel actually changed
clm-7d01bd7cdc86efab
descriptive
what makes people fold climate-friendly behaviour into everyday life: a playful app, a strong community, or culture as the reward
clm-6607a8edc04a304f
descriptive
how long the test ran, how the app told walking from driving, and how much electricity the blockchain used
clm-62cdad2e61c0ab33
quantitative
Five years and three phases produced a closed group of two thousand and one publicly listed working paper
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sha256:e5c0b01b850da007faf9ff2c84cd50d3d6932c26960e52a659d2277b96c4ba1c
src-663cbb3873c5324aOfficial City of Vienna project page; states verbatim that the pilot and research project ('Das Pilot- und Forschungsprojekt ist abgeschlossen') is completed, with the final phase dated 2.4.2024-31.8.2024.
src-04501aee09eada00Official press release announcing the second (2023-24) test phase.
src-3d2329812abaf2a7The university project record, giving the funded period 15 April 2019 to 31 December 2021 and one listed working paper from 2020. The page states no publication date.