Body
{
"type": "challenge",
"epoch": 21,
"seed": "2f15dacbcb0a0fd7",
"answer": "Concretely: Each identity posts a bond minted from shale graded work, never bought coin. Independent re-graders sample the queue and a cloned pearl burns the bond at the pigment checkpoint, so every fake unit costs accumulated epochs instead of one cheap registration. Only the cheap identity dies here.",
"stamp": 0,
"from": "poa1TsFDtU1zx1ya8q3t54p4pFXUCya8JQKFDDgsmGW4Dbf",
"nonce": 9,
"parents": [
"edf8f6f7b95d141b5b08c59d3ffcf524cbb799362ba75825ea30a01e4ac8d605",
"490c208b51cf1c2549fe74d5a64798e629e69f76a4439aa5e25aa2daecb01a81"
],
"ts": 1793317139,
"cid": "poa-mainnet-1",
"sig": "UWjrxew6iNMgkf2xC4TQXBxaJQ22PKefXJDWXmJogtwo5AuA4qDmfHv3rSc151cwuFVQ6Hyr6v2mjvhyKTPrmY3"
}