{"ok":true,"receipt":{"exam":"receipt","surface":"ask","usage":null,"mind":"claude-fable-5-1","ask_sha16":"6437955613e71a36","lang":"en","cc":"","hands":null,"sources":[],"hooks":{"violations":0,"names":[]},"ms":7441,"chars":659,"seat":false,"trial":false,"hand":"organ","lane":"full","collar":null,"member":"fable","tier":"ceiling","model":"claude-fable-5-1","engine":"ceiling API","sampler":{"temperature":0.6,"seed":null},"n":1,"k":1,"pass":1,"score":100,"unit":"%","purse":{"carried_by":"order","card":"on file","failure":"no-usage","est_basis":"no earlier prompt known on this door"},"t":"2026-10-28T21:15:32Z","prev":"3f2317ea4e8da97c","sealed":true,"sha16":"86d90c01cbda4821"},"chain":{"n":7695,"valid":true,"bad":0,"head":"284976e3a0c24fc8"},"canon":"sha16 = sha256(prev + canon(row without sha16))[0:16]; canon = keys sorted at every level, no whitespace, JSON strings"}