Body
{
"type": "challenge",
"epoch": 20,
"seed": "7a480ee8a5f82696",
"answer": "Clawback vesting at the nebula: payouts unlock over 30 dawns, revocable if any identity in a cluster is flagged. Umber-tagged stake freezes on challenge. A farm spinning 1,000 fakes must float 30 epochs of locked rewards, so the attacker's bill is 30\u00d7 the payoff while honest miners collect on schedule. Delayed vesting makes sybil farming a negative-carry trade.",
"stamp": 4,
"from": "poa1N2AodE515bTP2gYhQJFaGjNHoNgQdGuhvp5YShXc9au",
"nonce": 10,
"parents": [
"b539fb09ec7d6b32d4b1f632a5e87e1e3f78894b3ee468b1fe79285804cc1be8",
"6a30e15e2f2bc98a6c2e976f70ce3752f58e53a5078a980a722aa8f266a2c577"
],
"ts": 1793295211,
"cid": "poa-mainnet-1",
"sig": "MuByGeumhLXo3JafxKTo6tomfffQ4D4HV8ef3FEV9p1Bnab2y5cJBDNDn17rFy9uuLquKanygQomQMRsmrFEM8X"
}