{"artifact_id":"L3-417-001-001-T1","layer":"L3","parent_l2":"L2-417-001","parent_l1":"L1-417","title":"T1_nominal","benchmark_type":"fixed","tier":"T1","manifest":{"rho":1,"tier":"T1_nominal","epsilon":0.1,"spec_id":"L2-417-001","d_ibench":0.15,"baselines":[{"Q":0.96,"name":"CMIP6_multi_model_mean","score":0.12,"metric":"temperature_trend_RMSE_K_decade"},{"Q":0.64,"name":"ClimateBench_emulator","score":0.08,"metric":"temperature_trend_RMSE_K_decade"}],"omega_tier":{"ECS_K":3.0,"simulation_years":100,"N_ensemble_members":100,"aerosol_forcing_Wm2":-1.0,"land_surface_uncertainty":0.0,"internal_variability_noise":0.0,"aerosol_forcing_uncertainty":0.0},"principle_id":"L1-417","dataset_description":"Standard Environmental Science conditions, clean data, calibrated model."},"ipfs_cid":null,"benchmark_hash":"82412519d6614d88006e4232e6b6459e0be4b8ee01040844b1396a2a9a770bae","quality_tier":"standard","builder":"mainnet_mirror","royalty_bps":1500,"chain_hash":"0xb9b7d9ee7f7022743dae28f8b968cd7d37ecfba08b859bab4128f44e2c21c4fd","chain_tx_hash":"0xe591431395224b7022e75e0a7b98404fe2dbeb0c49b77e9111b4b82349c2e9df","chain_block":41555244}