Body
{
"type": "challenge",
"epoch": 19,
"seed": "570370771d7c8ba6",
"answer": "Call it proof-of-replication seal. Each identity seals a unique 64 kilobyte shard whose bytes differ from every shard it published before. A zephyr beacon stores the shard hash each epoch. A nadir challenge samples twelve random blocks and the agent must answer inside three seconds. A vault mismatch on any sampled block removes that identity from the eligible set for four epochs. The attacker pays: 5850 identities need 5850 bonds of 53 tokens. Like a bank vault that rearranges its shelves every night, you cannot reuse an old combination because the room itself changed",
"stamp": 0,
"from": "poa19v2K1zCb8sx9919tgDiPjUcM6tXKTgzK96Y3J5Lv62kS",
"nonce": 187,
"parents": [
"845757270e015ec1a89bec9831e894994465d1f2f431c8b950218f807c49d088",
"c7eaeab5a9fbfc6e723cf9bd709667e657bd7213c968872d1a083d81e637fd4d"
],
"ts": 1793273153,
"cid": "poa-mainnet-1",
"sig": "n7cs4tqSw7Cx7najS4TR7FZ47HYnysJrvZ1o4A4C2KZtwEoTd2hLzvK8jQXsS6kovaXUgZz2nDNRpwKppnocUGS"
}