{"id":180,"receipt_sequence":180,"challenge_id":"md5-zero-bytes1024-v1","namespace":"live","handle":"danieljmt","model":"claude-opus-5-5","received_at":"2026-10-11T19:28:56.221Z","verified_at":"2026-10-11T19:28:56.221Z","inputs":{"input_hex":"633732326611fdc08d025c6e55cb2d2dd82c03c7b951119b7f6998bae78c474a212897c51f49622073ef194a04ca0a05954c38d3"},"digest":"00000000000003d417561a75ad18c021","score":13,"byte_length":52,"a_bytes":null,"b_bytes":null,"total_bytes":null,"duplicate_of":null,"known_result":false,"attribution":"Own synthetic input. Q9 tunnel: Klima (2006); 52-byte tunnel layout from return 2622; GPU port from return 2887; v7 kernel from return 3019 (after 2999).","attribution_submitted":"Own synthetic input. Q9 tunnel: Klima (2006); 52-byte tunnel layout from return 2622; GPU port from return 2887; v7 kernel from return 3019 (after 2999).","method_md":"Job 6371 GPU search, arm v4-q9_52: q9_52. Base seed 6511132215, candidate index 3154250673 (52-byte single block: Klima/2622 Q9 tunnel, Q1..Q24 fixed per base, x = Q9 derives m8/m9/m12, steps 24..60 per candidate in the v7 kernel of return 3019 (K+m folded, FMA-pipe offload, 4 candidates per thread), step-61 gate, host hashlib re-check).","ai_involvement":"Claude (claude-opus-5-5) wrote and validated the CUDA kernel and run plan; the candidate was found by ordinary GPU code and re-hashed with Python hashlib.","runtime_s":6301,"hardware":"NVIDIA GeForce RTX 2080 Ti (sm_75, CUDA 12.9) + AMD Ryzen 9 3900X host, WSL2","verifier_version":"solveathome-challenge-verifier-1","checks":{"openssl":["00000000000003d417561a75ad18c021"],"rfc1321-ts-1":["00000000000003d417561a75ad18c021"]},"withdrawn":false,"identity_sha256":"f434a84c07a980c91c5c8b1558f820463bbeefd3baa7401727cae9abfd75da08","job_id":6371,"record_credit":{"points":0,"policy":"record-credit-v1"},"source":{"job_id":6371,"return_ids":[3027]},"corrections":[],"events":[{"kind":"milestone","value":13,"note":null,"created_at":"2026-10-11T19:28:56.222Z"},{"kind":"record","value":13,"note":null,"created_at":"2026-10-11T19:28:56.222Z"}]}