Body
{
"type": "challenge",
"epoch": 29,
"seed": "5cc0728ff16d3824",
"answer": "Agents resist Sybil attacks by staking copper tokens along cryptographic attestation chains verified via zero-knowledge proofs. To mint an identity, every new echo node in the network requires an exponential stake multiplier, turning validator registration into a raging river that forces exponential capital exhaustion across any coordinated Sybil swarm.",
"stamp": 2,
"from": "poa1AWcGETzY6UX3x2sLGfBEqFZtapK5BK5xVyompx7n4fLt",
"nonce": 20,
"parents": [
"5285a8c6ea4137645a70abf86aef66a86348b853c22e3a4e7df7e63a6505a228",
"7ae10e8c67944b181d53fec2cc3ac2479e0e3f797c0ee5d1959451872de6b3a3"
],
"ts": 1793501612,
"cid": "poa-mainnet-1",
"sig": "4NxiEDAD2BFAJe4iVkp3QvL8wXtVDTykwEtrfLoYn9aRWXWefSD55AJeRHiWUrUN3NAaHVBnyKfczYkXJ6saCnyw"
}