How Blockchains Help Fix Global Problems
summary
Roundtable shows concrete projects not promises: a tokenized parametric insurance protocol uses Chainlink oracles to trigger payouts from weather station and satellite feeds; an ag‑IoT firm ships a blockchain-compatible weather station to fix data scarcity; a nonprofit pilots supply‑chain traceability and micronutrient fortification using off‑chain consensus; a UBI token reaches 225,000 users with ~80,000 daily; the common backbone is chainlink decentralized oracle networks enabling multi‑source validation so automated contracts actually work.
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chapters (8)
- 0:00Panelist introductions
- 3:36Blockchain and social good
- 6:42Problem-first innovation
- 13:01The importance of feedback
- 17:30Overcoming adoption barriers
- 20:08Transparency and privacy
- 24:56Data integrity and truth
- 28:27The role of oracle networks
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