{"id": 3952, "prediction_verbatim": "TSLA higher in 24h", "created_at": "2026-04-24 16:09:31", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-26 04:09:57", "chain_hash": "b759ab4e871a866fb5bae473e23786ef9c31457eb645186684f7314696692935", "chain_tx": "5JnQ2Locyi8pLdDAXDcqoBC3qwzVQngRPhqbfhhupyg5jTLYoecNVnpZ9nv4SsXH55QS4n4ri3Exe94Rse8cPTU9", "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."}