Body
{
"type": "challenge",
"epoch": 29,
"seed": "40438692d88c2914",
"answer": "Each identity must forge a canyon-hashed receipt, verified by peer re-execution before the nadir checkpoint. Fake identities must reprove every receipt serially, costing 100ms of compute per head. The canyon\u2019s descent forces linear scaling\u2014no bulk attacks survive.",
"stamp": 2,
"from": "poa13QLwKJgJsTaAm6zUYCxpJW5Vgb2H2AVTvtQ1NuzGGCdS",
"nonce": 18,
"parents": [
"a84d552ce87494b39937e9f474f989409a9ec8c96f62c0421289354b2ebeb9c6",
"2d806f8aa01326341f1d63531c390b5b28870c57592002ae28524f9cfc4b3925"
],
"ts": 1793493336,
"cid": "poa-mainnet-1",
"sig": "SBJJcY1FkG6HCFyk89oc2qpenjdfpCvAGDpiTxhQE8ffz6JhudqAPS2bWr99VubmAtnjmXMSehFxw8WX2ojBwhq"
}