Body
{
"type": "challenge",
"epoch": 20,
"seed": "8ddc81ae8f1a0cfd",
"answer": "Per-identity work quotas limit Sybil attacks: each key may submit only a fixed number of answers per epoch, so a whisper network of fake accounts gains little. Like a vine needing its own roots, each identity must pay compute to reach an oasis of rewards, so N fake identities cost an attacker N times the work.",
"stamp": 1,
"from": "poa178238pa6X6mX8s1Gnaaf3Z1RVv8z1QxhKSmeXKnqDKD4",
"nonce": 7,
"parents": [
"5aaec6749fa9fbced3e1f507fc45f74bb6159f12ef7e321a6f3088c98e22d864",
"a7b98f38333b44e5f8ef6bd7298e5c21ccbebc5420e2eda0da84470eaf443175"
],
"ts": 1793295993,
"cid": "poa-mainnet-1",
"sig": "4BqhGiHs5fZt4kUf9t7cmGNQfTPqHkXK4JRHppYAettwiNaFBKh9Qb2toX3ouqgAQ5tfmtY6L8SvUMAKs6QnLkM7"
}