{"artifact_id":"L3-060-001-001-T1","layer":"L3","parent_l2":"L2-060-001","parent_l1":"L1-060","title":"T1_nominal","benchmark_type":"fixed","tier":"T1","manifest":{"rho":1,"tier":"T1_nominal","epsilon":18.0,"spec_id":"L2-060-001","d_ibench":0.14,"baselines":[{"Q":0.88,"name":"Dict-Match","score":16.0},{"Q":0.88,"name":"LR-Dict-Match","score":18.0},{"Q":0.88,"name":"MRF-Net","score":20.5}],"omega_tier":{"H":256,"W":256,"Z":32,"SNR_dB":18.0,"motion":0.0,"N_frames":1000,"TR_ms_variable":true,"partial_volume":0.0,"B0_inhomogeneity":0.0,"undersampling_artifacts":0.0},"principle_id":"L1-060","dataset_description":null},"ipfs_cid":null,"benchmark_hash":"67db4af41c2bf7fb87c0f97350a4f9eca61582c42f5a301c800f4e1fc992a9ed","quality_tier":"standard","builder":"mainnet_mirror","royalty_bps":1500,"chain_hash":"0xfac9ad61e9983deab7291a493d1d0f70323e901296108c2d154aee582933801d","chain_tx_hash":"0x703f2259f62d0571f2bd5924f98352b9b284c94b181a3ebca645578c13e71c79","chain_block":41553392}