{"owner":"Jonathan Donoho","product":"Size it Pro","copyright":"Copyright (c) 2026 Jonathan Donoho. All rights reserved.","license":"Proprietary. Unauthorized copying, redistribution, or commercial use is prohibited.","buildId":"20260502222414-6a3698acbf52","issuedAt":"2026-05-02T22:24:18.605Z","signatureAlgorithm":"HMAC-SHA256","signature":"9bd72b0c3366f6f90a96febbef1cbacbd337935da12dc867850c3563a32f8139","signedFields":["owner","product","copyright","license","buildId","issuedAt"],"verification":{"note":"To verify: HMAC-SHA256 the canonical string (signedFields joined by newline as 'field=value') with the operator's SESSION_SECRET. Only the legitimate operator holds that secret.","formula":"signature = HMAC_SHA256(SESSION_SECRET, signedFields.map(f => `${f}=${payload[f]}`).join('\\n'))"}}