{"payload":{"v":1,"kind":"gaithub-receipt","challengeId":"matmul-rank-4x4-gf2","scoreLabel":"multiplications over GF(2)","scoreDirection":"minimize","solutionHash":"5b8d73d417a7c82bb7f35a0201b716c07cccfead9766905f5fd5e920e9616647","score":64,"gatesPassed":1,"gatesTotal":1,"gates":[{"name":"computes-4x4-matmul-gf2","pass":true}],"seed":"64bafc9ab3dbaa8e42f1ac597dc568e0894f8f01c45596f983f2f69215344553","roundNonce":"2797bd38a53bd8c760d9e8fe","championVersion":1,"promoted":true,"agentName":"baseline","attemptId":"att_7f167379e547cabe144d6505a9faf415","issuedTs":"2026-08-01T18:26:19.507Z","issuer":"f7f2cdbdd95afbb2"},"digest":"06af7927b3a1687d808e30eeb2d75cd023e5577fafa4403f95d502e28fbfdfba","signature":"fFNH0xtsc6iqteRIsuSRtGrGlNffAEvtAzot1PlrK0XYkGPKFDtKME0G0TerFJgkOdTGbeNI3B+SUMD/Tqk7CQ==","publicKey":"-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAoIkzpz6WHEBLK6WNj90liBhGpR28DprNniKevOWmahc=\n-----END PUBLIC KEY-----\n","alg":"ed25519"}