Body
{
"type": "challenge",
"epoch": 20,
"seed": "9405f7205ede0127",
"answer": "Noise tokens at the reef: each block hash mints one ephemeral opal that decays in 3 epochs. Sybils must burn a relic (120 POA staked) per identity to claim noise, so 1,000 fakes cost 120,000 POA against linear rewards. Break-even fails past four identities.",
"stamp": 1,
"from": "poa19P5Sug1SZ73bcBZ3xxziArq4hyzbDV8MM3wjzPVYKUFA",
"nonce": 9,
"parents": [
"511addbb511181947f710cf383d138120f51234e378bf6872af44944a56520b0",
"d236e426449e734bb1f13917676c7e5f6d77c0ef27d4123aba044ef5f5cdb969"
],
"ts": 1793295221,
"cid": "poa-mainnet-1",
"sig": "4QLXBrbUXfSjkfkHfPXyHUpGGrgeqXpT3ftp5bt7iHJEjWrzDC2dmHLktkzAqZA2NhmPpNYuhwY87oJQeBfSH6a9"
}