{"id": 4394, "prediction_verbatim": "BTC declines >1.2% over next 24h", "created_at": "2026-05-03 16:45:03", "direction": "down", "timeframe": "24h", "score": 0.24, "outcome": "Wrong \u2014 bitcoin moved +2.0% ($78,708 \u2192 $80,274)", "resolved_at": "2026-05-04 16:45:55", "chain_hash": "47d0354ddf72b6c61e29381e52624ec96a43af675276efb46225c39f9ef1173b", "chain_tx": "AmFHDevXYfxj38wrFkKUVreqgGNqiPVg7ymbpMNj21HEvEZppfnwCq6iQxfETF4XCUvnwnkdsL51VXWC1ZFi3E1", "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."}