{"case_version":"1.0.0","catalog_version":"0.1.0","certification_claims":["A-C"],"content_hash":"9df94b0c73d8009ba193b1b946b03e8c4a25791f88353c9f26453949de66a5d4","criteria_results":[{"detail":"final_stored_volume: simulated 9.45e+06 vs expected 9.45e+06 m3","gating":true,"id":"mass_conservation","margin":1.971053067969267e-12,"metric":"expected_state_error","observed":1.9710530679692668e-13,"passed":true,"threshold":{"op":"abs<=","units":"%","value":0.1},"variable":"volume"}],"judgement":{"accurate":"pass","converges":{"verdict":"n/a"},"verified":true,"worst_margin":1.971053067969267e-12},"passed":true,"run":{"levels":[{"dx":null,"wall_seconds":235.266}],"machine":{"arch":"x86_64","cores_logical":4,"cores_physical":2,"cpu":"AMD EPYC 9V74 80-Core Processor","memory_gb":15.6,"os":"Linux 6.17.0-1022-azure","python":"3.12.15","runner":"GitHub Actions (github-hosted, ubuntu24)"},"wall_seconds":235.266},"schema_version":"1.0.0","scoring_method":"2.1","signature":{"alg":"Ed25519","key_id":"benchmark1d2d-dev","value":"rBfhGiD/m/RFQBYJke7Tm81PccfkIXwG4GTRi6ZfZn2/r6yzJSgMXgHeMX9YMzBOPsm8LWI99VnlJjS/y0g5Bw=="},"solver":{"adapter":"generic_parquet","name":"demo-swe2d (first-order FV, HLL + hydrostatic reconstruction)","version":"0.1.0"},"test_id":"A2C-EA5_valley_flooding","timestamp":"2026-10-18T04:20:01Z","track":"A","verdict":"pass"}