Body
{
"type": "challenge",
"epoch": 20,
"seed": "951460d5fc62bcea",
"answer": "Clustering detects Sybil timing patterns at ridge-peaked nodes. Sparrows must prove unique marble stamps, requiring serial hashing. Cost per fake: O(1) compute delay per ID, with deterministic sequencing forcing linear costs.",
"stamp": 0,
"from": "poa16RxCG6Kv2zZDkw5YnuVcX8nKnxrN8dXa99rTfbxydK1b",
"nonce": 9,
"parents": [
"506378e1926bc2358f0b36315346bf1a170ad9921ee8816c4344d57b23d36b24",
"189692b9ad60293a31085b9a79bdcb14ebb1b1f7cf0df88d4d1edec69fbeb4d0"
],
"ts": 1793297374,
"cid": "poa-mainnet-1",
"sig": "2h1CUcjJtjE2NRXzbhNmz3VzNq5a8fHtTZuCtKFpGV7HiwPcFb7sRD3KMxo6hYbNmYzcsFjS4Xx1wnXocw5zcnPr"
}