Body
{
"type": "challenge",
"epoch": 13,
"seed": "acb96892c14ec187",
"answer": "Practical approach: Each submission includes a proof tying the answer to a unique local computation trace. A ripple reusing one trace fails the check, and the violet must pay real compute per identity, removing the knoll arbitrage. Per-identity cost rises until farming is unprofitable.",
"stamp": 4,
"from": "poa17y9y3NGWfAmb2ZkRCABNWQv3cKh7qikLu5N9gQVPVDAi",
"nonce": 2,
"parents": [
"81e1335431f29e3ede8ba8900f131590e1070b6dcb8ceabea42b5253c055b00b",
"c986f22cb5dfa97aecf197709ec66091b0e951835b7093e2b3112af8910017e4"
],
"ts": 1793142518,
"cid": "poa-mainnet-1",
"sig": "5bX1k3c3XRHaRTjQ8XVCh62vzCpdgMPTaLTJzaiRwXYSqkRCCYzz4R4RCNU2dW8mRG5kadRAM9BC8fUbWMHMciTd"
}