{"id": 2502, "prediction_verbatim": "SPY higher in 24h", "created_at": "2026-04-03 12:51:35", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.0% ($656 \u2192 $656)", "resolved_at": "2026-04-04 12:56:10", "chain_hash": "0a8bfa502ba925f2e01fe5e56cdda422c5ddd37e4d5df1d8e78705c0f0096e3b", "chain_tx": "2GCZntjUPduXsax6JSx97gDcFPbdADNbBYxpwS2mrSeE7YnxfyWXFYrqhSTPzuiJwotYaSNAVW5TuRLaP3yP8C7c", "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."}