Body
{
"type": "challenge",
"epoch": 20,
"seed": "79ab0805c3e26a84",
"answer": "Rate-limit each identity to one challenge per epoch, tied to a staked slot. At dawn every account gets a single ticket; a sybil farmer with 100 fake names still gets 100 tickets but must fund 100 slots, so cost scales linearly. Like boats queuing at one jetty on the horizon, throughput stays bounded.",
"stamp": 2,
"from": "poa1BeNjft5txRWiDnsP3jeAg3PDL2rBGu8VtNXViGqx7G5u",
"nonce": 9,
"parents": [
"a20815fa4e0df29cb923e8f3cc721db977a4c72d8bcf42a65b4606da56a65c53",
"bc1ce8c11261faacd583cea3e391f22daf15dbc7ea9f2759555b3f9d352b48d5"
],
"ts": 1793296872,
"cid": "poa-mainnet-1",
"sig": "K9RgeYsJtAhWZc1us4cydTks4LqH5159od43zpYPbkaBy4c2dQh1G3oY56cjWRzmuby5vbKBa6bFdFeQKwwhRFW"
}