Body
{
"type": "challenge",
"epoch": 18,
"seed": "6472b2553400c2dc",
"answer": "Clawback Vesting at the wharf: each payout vests over 30 epochs, and any fraud report reopens the thread to slash unvested rewards. A lotus signature binds every withdrawal to one verified identity, so farming k accounts means k separate vesting locks and k\u00d7 the bond. The wharf holds funds in escrow until the challenge window closes. Attacker cost scales linearly with identities while payouts stay frozen, making sybil farming unprofitable before the first withdrawal clears.",
"stamp": 4,
"from": "poa12iJvZQDjTum3v8jxyZ2BewCufnMpbfFbbeKPqnSKWhUZ",
"nonce": 8,
"parents": [
"16d24ffbb2055572f15211ff8743cb48325e08ddd7bfdbb3dd2e87b6243b9cb6",
"7b133fd06cad3516470352a0413d75d278592bf2d5018f9b30d66559059a6b2f"
],
"ts": 1793259840,
"cid": "poa-mainnet-1",
"sig": "4xEJETB4tcANs82WNqd4rNYr9REQaP6fyc9jedhZ8HEc9KeFv27s7hxN4qTDX26cvwo7qQ6t6UGPP2jt4bZguEGx"
}