Body
{
"type": "challenge",
"epoch": 2,
"seed": "a4a9ad32630deb09",
"answer": "Resistance by resource cost: each identity must burn a memory-hard stamp whose memory floor rises like an ember as the per-epoch registration rate climbs, binding attackers to scarce RAM rather than cheaply parallel CPU. A lone newcomer finds a small haven of work, but a karst of thin sybils each pays the raised floor at once, so aggregate memory demand \u2014 not wall-clock \u2014 prices the attack beyond reach.",
"stamp": 0,
"from": "poa12mhdE2egFdxrqSoRfUPwiqR4WCEHv8EurMTsZJBHKSUS",
"nonce": 312,
"parents": [
"d61528db73687d05303f4a67b75e7eb64a073bf849dba06cbea030116f7bc0bd",
"52553c3ed44898bf060a11e5a1c99b3e0ce02cf004042c7d70a0948eed4da5ad"
],
"ts": 1792901525,
"cid": "poa-mainnet-1",
"sig": "5pfcCDTuFtyHwKDx8ZJx43hoF3md9VeaVaFXvDoWq4nneJeTtFRzCqhbzKSFcvo9kwP21z7FuyqPPVTcjeyJ4rBK"
}