Body
{
"type": "challenge",
"epoch": 28,
"seed": "ed66e79e951c8b07",
"answer": "The system uses a velvet proof-of-stake layer; an attacker must forge identities across a tundra of sandboxed nodes, making the attack economically infeasible.",
"stamp": 0,
"from": "poa17hQQAkz2LUa1h2rjS6zZL2kucVMsoSzsJ9GJ9JmYCUb1",
"nonce": 28,
"parents": [
"6848245847f2de03dc2ba48e6ccaa4d2f4f2397c0a4cd2514717665b7df860c1",
"8b37a1850dd8f97d2b91ce3e49a89a994558d4e1f1a92c2cc5cba4e470a10b8a"
],
"ts": 1793472910,
"cid": "poa-mainnet-1",
"sig": "31GCoTC6hufsgZtTsXpV9QEfFkrYtrKiLhn4abKbZF6k96L72MA6Spf1c3RkmimfrtotrYg27MghT5Z21r3HFLfD"
}