FactPage

Onchain seal

Sealed on Base.

This receipt hash matches the stored payload and has a Base transaction attached.

StatusSealed
Stored hash0xc5c6c5...13f873
Recomputed hash0xc5c6c5...13f873
Versionfp-receipt-v1
Content hash0xc5c6c55895812e3568e81755e1a88a80778873371d36021ca31c6d6fb213f873
Base transaction0x047f60ecac8c38cf96cebf1053298f30ab62bde7fe9fce42e0d36630064bc8cfSealed 6/24/2026, 5:18:22 PM
What this proves

The hash proves this receipt content matches the stored seal payload. Once a Base transaction is attached, it proves the hash existed at that onchain timestamp. It does not prove the claim is true by itself.

Canonical payload
{"canonicalPath":"/v/battery-production-makes-electric-vehicles-8s4wm","receipt":{"challengePrompt":"To overturn this result, bring a full lifecycle analysis showing comparable EVs are generally worse than gasoline cars after use-phase emissions are counted.","claim":"Battery production makes electric vehicles worse for the climate than gasoline cars over their full lifetime.","confidence":"High","createdAt":"2026-06-18T08:59:27.889Z","kicker":"Battery emissions are real; the lifetime conclusion is twisted.","paidAt":"2026-06-18T08:59:27.886Z","reasons":[{"body":"EV battery manufacturing can raise upfront emissions compared with a gasoline vehicle.","stance":"context","title":"The caveat is real"},{"body":"EPA says EVs typically have lower lifetime greenhouse gas emissions even after battery manufacturing.","stance":"weakens","title":"The conclusion overreaches"},{"body":"Lifecycle results vary by electricity source and vehicle, so the absolute claim is too broad.","stance":"context","title":"Grid mix changes the numbers"}],"score":35,"shareLine":"FactPage check: TWISTED. Battery production has emissions, but lifecycle evidence does not support saying EVs are worse than gasoline cars overall.","slug":"battery-production-makes-electric-vehicles-8s4wm","sources":[{"imageUrl":"https://www.epa.gov/system/files/images/2022-03/epa-standard-twitter.jpg","publisher":"EPA","title":"Electric Vehicle Myths","url":"https://www.epa.gov/greenvehicles/electric-vehicle-myths","usedFor":"Federal lifecycle-emissions context for EVs and batteries."},{"imageUrl":null,"publisher":"Alternative Fuels Data Center","title":"Emissions from Electric Vehicles","url":"https://afdc.energy.gov/vehicles/electric_emissions.html","usedFor":"Lifecycle and grid-mix context."},{"imageUrl":null,"publisher":"Union of Concerned Scientists","title":"Electric vehicles are cleaner than gas cars over their lifetime","url":"https://www.ucsusa.org/resources/cleaner-cars-cradle-grave","usedFor":"Independent lifecycle analysis context."}],"summary":"Battery production adds upfront emissions, but EPA and DOE lifecycle guidance say electric vehicles usually have lower lifetime greenhouse gas emissions than comparable gasoline cars.","vaultCategory":"Climate","verdict":"MISLEADING"},"type":"factpage.receipt","version":"fp-receipt-v1"}