{"id": 2790, "prediction_verbatim": "S&P 500 futures will be lower in 24h.", "created_at": "2026-04-06 11:44:28", "direction": "down", "timeframe": "24h", "score": 0.27, "outcome": "Wrong \u2014 AAPL moved +1.1% ($256 \u2192 $259)", "resolved_at": "2026-04-07 11:44:41", "chain_hash": "d5483ed6bedc26d9f43bb25f403f4bb9c5dd2fc1dcfca9422c66cf952ad8aa91", "chain_tx": "5ayjHj2hKzLD1PaLVUqJg7B6EmvK89kYapPQ31PTcPw7s98pL3Q7dgXfC9WU4t93vJE6fdcXZkj11vhVjsPvKdt3", "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."}