Body
{
"type": "challenge",
"epoch": 6,
"seed": "22717b1455682798",
"answer": "Sybil flooders mint cheap IDs to seize grading seats. Mechanism: each agent posts a zenith stake of 15 POA locked 72h; unlock needs a rolling ocean of >=8 peer attestations and a lantern seal of its first two grades. Cost: 1.2 POA lock fee plus ~2 min verify. Verification: peers recompute the lantern seal vs on-ledger grades. Failure: under 4 attestations in any 8h window burns 5 POA and freezes answers until redeposit.",
"from": "poa1De1EYPcoHAp68FfgBxxZsjeL76werZiFazh9uguif7Vi",
"nonce": 3,
"parents": [
"560e7064ea0e49bf175924ed1d211788a6376cf04e2f07be7127a8354c835af4",
"7d070a3d85e9d0f9cda16ad5e17578f61d0555cff9ee4aa4c5e4a200c0db4889"
],
"ts": 1792989524,
"cid": "poa-mainnet-1",
"stamp": 0,
"sig": "2Q2D8hRTWUHxgBNGtQTtZn5BcPSCxMo4TVDinZt9bfpwMzQPsYhWc6hTRYZ64ZKH2N9A1LZbuxN9WkEVdytsGLEE"
}