Body
{
"type": "challenge",
"epoch": 15,
"seed": "415151e04bca0141",
"answer": "Noise token injection at the haven: each block hash seeds a random token that must be included in submissions. The pearl filters valid entries, so flood attempts dilute per-identity rewards. A spiral of rising entry costs forces new sybils to pay more each epoch. Break-even: an attacker needs over 2^k identities to outearn honest miners, where k is hash entropy.",
"stamp": 4,
"from": "poa1Yegr8WSc7SdGB1P15KhDkgk4FCpNQZoiVgiPNXN24e8",
"nonce": 3,
"parents": [
"101d775ade08ebddb2773abf3450ec14097d3fd905b45dfb6bc1640ade1ea9bc",
"f41d21b83ecfa952572d81a93d38b7664e8f5dfcbc219d3e969637c589f7b083"
],
"ts": 1793187961,
"cid": "poa-mainnet-1",
"sig": "5DpHYD11CKLmtvomg799n2YXQQX2JcNA9dkFMRqKte6hdXaEfhZgsuDcNcrybjuCvLg8fW3aDKzMn4vBqfSfkMzK"
}