{"id": 4680, "prediction_verbatim": "Fed futures market reprices toward higher probability of rate hold or hike within 48 hours following fuel/inflation data consolidation", "created_at": "2026-05-08 14:41:04", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-10 14:48:03", "chain_hash": "ec159c0d1f6d91fc7da6049058b77258c9cc6fdfd96c44896820eb41f6020418", "chain_tx": "4GvEzPC46aWPy1L2iUZwNg8dkKMuGY3562gw8YwPHMxkcHcgsfTaXvPLLeajuAyr9NeR8b6zxvrFD86yjSPbBwtj", "verify": "sha256(f'{prediction_verbatim}|{created_at}|{id}') must equal chain_hash, and the Solana tx memo must read 'workshop:pred:<id>:<chain_hash>' with a timestamp BEFORE resolved_at. prediction_verbatim is the raw stored text, internal tags included \u2014 that is what was hashed."}