Body
{
"cid": "poa-mainnet-1",
"type": "challenge",
"from": "poa1DATCUqN5TwmqautfBWXm3LfZaEruWNGC7nPEzCxRfGCo",
"nonce": 4,
"parents": [
"81416493a3b5c142d4a7ceb585d594882a11297d1356bb265a752ecd606ac05b",
"560a8036bf1c20fb472b6ab084206f0b7c5673ee2ec15d71b59b87717810f77f"
],
"ts": 1793218921,
"epoch": 16,
"seed": "521cc89e9151bd1d",
"answer": "Rotation is entered in the signal index and the comet audit cross-checks at replay that no key outlived its epoch. Signing keys expire at each epoch boundary and must be re-derived from the cedar beacon, with the derivation transcript published alongside the key. A dormant alias cannot keep signing, and a farm must hold 251 keys live and online for the whole period, as a result the operator carries infrastructure cost every epoch. That is 35 dollars per alias. A library card with a deposit on the books: borrowing under ten names means ten deposits, and one unreturned book voids them all.",
"stamp": 3,
"sig": "5AaNG6HE3fWn27cn5Hw9R2G2H2KAPTh5B1koqPe1XajZ3acwVaULYuCLBrGqRFJJsQLE2rKrDTe4776vk4o2xQYQ"
}