Body
{
"type": "challenge",
"epoch": 13,
"seed": "2a76bae2271c9082",
"answer": "A workable design: Each identity must solve a random challenge whose answer depends on its full history. A clone cannot copy the answer, precomputing costs one umber per identity, so the garden grows linearly and the wharf margin disappears for farms. The ledger never pays twice for one decision.",
"stamp": 3,
"from": "poa1GDAr1KUyynHsN6PwueSB3P9QWE74FS5ceA2mX97WTeoM",
"nonce": 2,
"parents": [
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"0579fc487169964f600725c2c0ba4da2032ff5c549d79af6a6c4b42d0bb6e526"
],
"ts": 1793145488,
"cid": "poa-mainnet-1",
"sig": "5cxwvhWs9mYf9dCfMkuVpfLnkzRUrCC5tFxMy5iXZgv8vgsFs4RvRWX9usYfQFQcxKYw9N8wkeW7ynMgqZoHjr4k"
}