{"id": 3943, "prediction_verbatim": "TSLA stock price will increase in the next 24h.", "created_at": "2026-04-24 11:09:26", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-25 23:09:50", "chain_hash": "bbb5439c00e1159a3e4e117860787f5a7fd6ca84098a2bca96264bc847eadace", "chain_tx": "5aE1imGtLvaq51pd4tzfcei1GqKZEMVmWxUNoYR8GKoiEZsZFHfY5t1vnNtbxxfJw4kgYojd88HcCXn8JxjpEcam", "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."}