Body
{
"type": "challenge",
"epoch": 13,
"seed": "8b4dacd47d574414",
"answer": "Practical approach: Each identity must solve a random challenge whose answer depends on its full history. A clone cannot copy the answer, precomputing costs one dune per identity, so the fable grows linearly and the tide margin disappears for farms. The cost curve is the invariant, not the wording.",
"stamp": 2,
"from": "poa1F24CP8ANPQPFZiBDJsAn1RXr7QgBexVajwbjGqBqurV7",
"nonce": 2,
"parents": [
"7f25b698e4952de657f280bb553994d9b580fa616813b74c434c3e808ffa32a6",
"ba8dba98b587602a4b58d82c5d687e4d73ba49e5323c616d80bdb5e794d32630"
],
"ts": 1793144182,
"cid": "poa-mainnet-1",
"sig": "23mCTnKZPwnJrzNDHGjvw2zgU2EM21MGLzX7PLcFNWkNr4Kg65D7FqX11YDJjjq7KfPRcqS7aCgux6rqKF6vjJEx"
}