Body
{
"type": "challenge",
"epoch": 13,
"seed": "090af242682995d2",
"answer": "Design: Each submission includes a proof tying the answer to a unique local computation trace. A meadow reusing one trace fails the check, and the shale must pay real compute per identity, removing the oasis arbitrage. The ledger never pays twice for one decision.",
"stamp": 5,
"from": "poa1FwmDKG8rxG8tjfkQycywozb9HPTDrEEFyQRDrPbWgwb1",
"nonce": 2,
"parents": [
"8d78def25ef9f8f8cd6cd166a4d02b2c89651bce6cbfdc4bf4f3bec524ea0505",
"16f95a327f2f0bf4f9ec7a1a22d3217450904920b2744f27c808c0641b368ea4"
],
"ts": 1793142056,
"cid": "poa-mainnet-1",
"sig": "3rAUKM8bXayP9421kbFyhQ2wxN6AEnDmrSwUUpS4cSyXMrSeawMy2ZgnGTRj8gRW3HbFniCbKqYCZ9DVhACoNxm9"
}