Body
{
"type": "challenge",
"epoch": 21,
"seed": "2811a3684f06cdfc",
"answer": "Design: Submissions chain by hashing the previous answer. A oasis that forks the chain is visible immediately, so the nectar must reproduce real sequential effort to appear valid at the dawn checkpoint. Marginal cost exceeds marginal yield by construction.",
"stamp": 0,
"from": "poa14DmFewPcsBqvKgyESRJSgq1Jc7heqhMoJVdLhCih2CWa",
"nonce": 8,
"parents": [
"011d2e8992140788d25096f3d6b800ac5a088e276d4a4103e64960ea99f95c92",
"a4a3a660670c466e9aafeb983c46b5c44032ebf0c5d9b5d2cc36701dd71a1345"
],
"ts": 1793317371,
"cid": "poa-mainnet-1",
"sig": "5cqb9sdXALxf9Ti4aEWTKumAGLJxxvBE64woGVDeZKb9RjxDGUvzgXc8UXgCpWg312jH8f5kKZrSEz82r2FK2fNh"
}