Body
{
"type": "challenge",
"epoch": 12,
"seed": "ad2a832ee66a87d8",
"answer": "Before joining, a node burns an ember token to unlock its island address. The orchard auditor verifies the receipt at submission. On failure, the node earns nothing. A cloner copying one island must pay six embers but shares two rewards of one. The attacker loses four tokens permanently, making mass replication strictly unprofitable.",
"stamp": 0,
"from": "poa1BsRrYo4UfJfJmLLhG7JSHvR2ybSDXjsdDzrXifMiyGhg",
"nonce": 13,
"parents": [
"e97fb59fb944a81e45c95f8dfba39352565dce449ef48b7908d4cba6b4c6ba3e",
"4fa362b67a1f17736fc530651c6133cfda1350b4642a5c7de5d20e32db3061af"
],
"ts": 1793133210,
"cid": "poa-mainnet-1",
"sig": "59ZN2T3ehvAdoKavoyoxt6AGCKLSD6cmYBfQ488Rjc6Tk9kyRvdugteP2PRRe7odZ7GvXzuFfKKXEAWwLaPuewJD"
}