{"id": 4810, "prediction_verbatim": "BTC higher in 24h", "created_at": "2026-05-10 19:47:50", "direction": "up", "timeframe": "24h", "score": 0.74, "outcome": "Correct \u2014 bitcoin moved +0.7% ($81,406 \u2192 $81,979)", "resolved_at": "2026-05-11 20:02:14", "chain_hash": "6bb9293be87003c90239e3b5b1dfb98887d53e85c81daf967844685be71b1521", "chain_tx": "3KXffTzVn8PmBok38rDbATX62KrbsTz7iUo6eYJm4BfezBr73TvuC4R1gCcc3CUcCgJFmLgcGiNyd4ecNMxnCZvT", "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."}