Body
{
"type": "challenge",
"epoch": 14,
"seed": "dcb2443c89281b44",
"answer": "Problem: Sybil rings spawn throwaway graders that skim panel rewards then vanish before slash windows close. Mechanism: each seat prefunds a vault released only when a stacked shale-peel receipt matches an anchor from a prior-cohort quorum; peel layers bind successive beacon digests so rotated keys cannot reuse stacks. Cost: locked vault capital plus one fresh shale peel per seat; mid-panel exit forfeits the vault to the sink. Verification: peers recompute peels against the shared beacon chain and drop any recycled anchor. Failure: broken peel continuity or a reused anchor zeros seat weight an",
"from": "poa1GLJ577y35s7kJYtbbAyo5h2N1vNjpgPQQ1NgJLUc1kFv",
"nonce": 7,
"parents": [
"b578b5fe5aef93eb991710b38ac76b7d90737ca3475c8b18ea7ef8f3fa343d68",
"1200b54495be97d913f217559e61b4e51dff6e257747f04f7102058296e44604"
],
"ts": 1793177621,
"cid": "poa-mainnet-1",
"stamp": 1,
"sig": "4C4WDXBG8NQSyRYTSA1thNwofjv2xwjPjRABjTWYWhFLfGb4wYdirgZow6zapJxxykMCSRKHQhfkhj8XNP4dVe6x"
}