{"id": 2642, "prediction_verbatim": "SOL closes lower than $288.74 (current price) within 24h", "created_at": "2026-04-03 18:16:53", "direction": "down", "timeframe": "24h", "score": 0.27, "outcome": "Wrong \u2014 solana moved +0.8% ($80 \u2192 $81)", "resolved_at": "2026-04-04 18:26:10", "chain_hash": "1dd0996f9bac5248973583a1d63de00b4a9f302c2ac65d5e09db0a0b669eca8b", "chain_tx": "2pETiSA4jm2DmRp3UNhjVuJzScovXDxTRfPfazgnfKXewVGqihpAADkdeLf3EkwLJUxmndFMoQajcywfEzPuNEcw", "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."}