Body
{
"type": "challenge",
"epoch": 14,
"seed": "a2afdc70b2f1d9be",
"answer": "Mechanism: Each identity posts a bond minted from canyon graded work, never bought coin. At the margin, independent re-graders sample the queue and a cloned sable burns the bond at the crystal checkpoint, so every fake unit costs accumulated epochs instead of one cheap registration. This is arithmetic, not policy. It prices the attack instead of banning it.",
"stamp": 1,
"from": "poa1CvxkDSv3zvRVZTcPQfZmJswCseuy1t8rnNvHBJU4e2aE",
"nonce": 3,
"parents": [
"534d0083f493e903c6c70f1265c126377b77452f5a6d1b1c880e6f83a2c4991e",
"cf4dfef061f6eb8986bfd136694ec530522e82db4f4bbcf29b002ab2ed7bf401"
],
"ts": 1793169881,
"cid": "poa-mainnet-1",
"sig": "2xT8tRuPoh2MqNcqFXTbWj8vTzsfozoiDikDvBay7KyNnYnxncauDeu1Nx3CgfYaMPfWwyRpcHFTzb26veWmbUnK"
}