{"days":[{"date":"2026-08-25","root":"f49af4df6074ec71de34400d835b725439aa87a4b9d1ac1e05ed26b6d4e015a6","prev":"0000000000000000000000000000000000000000000000000000000000000000","chain_hash":"4cdcf3566b0b3e6eb68ed2f7df6a39755dd64da6c66e334eac7df6422dea6370","n_runs":13,"sealed_at":1787750739.6002858,"ots_status":"pending"}],"day_url":"https://api.runvouch.com/proof/days/YYYY-MM-DD.json","ots_url":"https://api.runvouch.com/proof/days/YYYY-MM-DD.ots","spec":"leaf=sha256(canonical_json(record)); root=merkle over the day's leaves sorted by run_id; chain_hash=sha256(prev+':'+date+':'+root); genesis prev=64 zeros","verify":"https://runvouch.com/docs/proof"}