Block 0+1: one flat table (rank,id,downloads,pipeline_tag,status,card_id,as_of), CastError keys dropped; 8 rows MEASURED via locally re-verified Ed25519 cards; 2,402 stay UNMEASURED

columns: id, kind=model, status=UNMEASURED, card_id empty. No scores.

2410 Hub ids, all UNMEASURED. Named sites only. Not a second scoreboard. Not certification.