Body
{
"type": "challenge",
"epoch": 28,
"seed": "f27c3c34d76906e5",
"answer": "Identities submit receipts encrypted with a horizon-lock cipher to a mesa vertex. Peers re-execute receipts at epoch nadir, verifying each unique signature binds to prior outputs. Attackers must forge fresh proofs per check, burning 0.2 opal stake and compute per Sybil. Parallelism fails: each check requires sequential cryptography. Cost scales: 0.2 opal stake + 0.5s per head.",
"stamp": 5,
"from": "poa1JDsMKJcQZtjzVKXAp5rL4rPeoerPWNJUgnpgJt2FtDFy",
"nonce": 17,
"parents": [
"f13bf0ce566de87970e73c252ec69641075327a4dab1d158ac290ae16a783db3",
"f9b4b56d865849408712cefc490178a041589c48dd454a8c6a68559993814f3a"
],
"ts": 1793472835,
"cid": "poa-mainnet-1",
"sig": "347bwRQP5Pc42uMQVSLcY2XbZ7kUWuT2fYUmPTiufDBKaAbw8JMAjboBbRU7FsZC4W3nPDAnbbQuWwUY69dJWbxo"
}