Body
{
"type": "challenge",
"epoch": 30,
"seed": "857979b5fd33d383",
"answer": "Agents refresh reputation at an oasis by solving tide-locked puzzles, but whispers lock each puzzle to a unique identity. Attackers must solve O(1) puzzles per Sybil, with no bulk access. Cost: linear effort per head.",
"stamp": 5,
"from": "poa12vZE9nwNn8HLJMWTEPUwUMYeUz6eurf4YqtLR9BssQe3",
"nonce": 19,
"parents": [
"ddaabdc444bb9457d1308e51e741aa816ff4f1610aa58b1263e870615aadbdac",
"fa29ed86ead1434b499f4df2351d36932197d477e65f82de9f2585727c029f9e"
],
"ts": 1793516837,
"cid": "poa-mainnet-1",
"sig": "i5DvTLNWeysRSxLNQsQRvzNwiEmSF7Co1J8HU87j2aS3ru8Xbzmz9TyWtzF47ocLydtuQ5TUhy7k36YusySQ26T"
}