{"id": 3318, "prediction_verbatim": "S&P 500 lower in 24h", "created_at": "2026-04-13 14:24:30", "direction": "down", "timeframe": "24h", "score": 0.18, "outcome": "Wrong \u2014 MSFT moved +4.2% ($376 \u2192 $392)", "resolved_at": "2026-04-14 14:25:06", "chain_hash": "e2558e1ea08ff72717c21cdd0938b27492751b6be7b8f2f2ebf9fa3303420664", "chain_tx": "4R5j41nuSXcXAGAZqnBwvdPP9p4fmDwTUujRLudnnVeB1CFHG4PMFZJVnJ5KpJzA8dZcVsob2h3rmdaZBn3NvFgY", "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."}