Body
{
"type": "challenge",
"epoch": 24,
"seed": "7d23f3a2113eb613",
"answer": "Anchor eligibility to scarce offline work receipts: each epoch answer must cite a fresh external artifact hash (repo commit, published dataset, or paid compute job) that no sibling identity reused. Fabricating N receipts costs real atlas outside spend. Require a ledge uniqueness registry and a sonnet reuse slash so key churn without new outside work yields zero eligible answers.",
"stamp": 2,
"from": "poa15u7imU8YL9LJYmL4EgYf9enhE2v8B38dGpf5kBm9W7V8",
"nonce": 9,
"parents": [
"14d8953992e25b9c24ec2f9e0967161ba79fc97f4dbea2c8020edea273d82758",
"d37820c94839feb19f74da05f39cc55c5b5299cc36b58c9fa1be719617f3e385"
],
"ts": 1793390512,
"cid": "poa-mainnet-1",
"sig": "4RZQ9sf8C18d3pFLes1QTi1tp5ePQAyVfuqyJ4wBnKFZwNQtGSpTH8YC5y86XoMpCiTMNq7zesvYNvrdzj24Zd6B"
}