{"id": 4245, "prediction_verbatim": "Meta share price decline accelerates (downward momentum) over next 48h as institutional investors reassess AI capex ROI given supply chain risk", "created_at": "2026-05-01 02:09:35", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 02:14:56", "chain_hash": "26aa06e9810737db5e07d5e7a4497715400870cfbd5232560c10df0c10b3e5e4", "chain_tx": "2XKxAcJiSzfEgL7cAJ69NTq8gLS4pzJazmdABEjHZEX8GEBQ7T1jpoonUcHZu9TsLqucSnCbUDRE1mSmXP1Xqqe2", "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."}