{"id": 4971, "prediction_verbatim": "CEVA stock closes higher within 48h", "created_at": "2026-05-13 04:32:34", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-15 04:40:43", "chain_hash": "e80a0d47c77c32579b77bcf2c2b97fa1c07e9f20fccee28f88e86369c86f77cb", "chain_tx": "3LovJ2242D8zdhe1xRTR7BEesksfbgaaVW38TRzBLp5LPuY1wdsiXLrtuSAWSDTmrFYXqvqr75y4yqVwP1RLCha2", "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."}