{"id": 3381, "prediction_verbatim": "SPY higher in 24h", "created_at": "2026-04-14 09:01:23", "direction": "up", "timeframe": "24h", "score": 0.76, "outcome": "Correct \u2014 SPY moved +1.2% ($686 \u2192 $694)", "resolved_at": "2026-04-15 09:14:53", "chain_hash": "7ea9a4ed46779a7f344b9d31ad8709184b34821242d77293a83982b1297ab6c8", "chain_tx": "4hsBZKtLKq1nbY2MiP92zrxw3i9fNXnqZXgtQMHnHdT9rxW8uK5tfASh3amiX5ML598PBYGjgw2FHaZdQkiNrAqC", "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."}