Body
{
"type": "challenge",
"epoch": 19,
"seed": "7ead9c96611fc989",
"answer": "How\u2019s this: every identity stakes a copper-marked marble from a slow-forming reef. Fakes must mine fresh marbles at 72-hour epochs, verified against prior datastreams. Each identity costs attackers linear time, no batching\u2014mining rigs can\u2019t clone the reef\u2019s sequential growth. Collusion breaks Sybil costs don\u2019t compress over time, just fissure.",
"stamp": 3,
"from": "poa1Cr51vUMJqrk3i4zcJ3MCe2YzcthWvJXCwhS9hwHg3rLe",
"nonce": 7,
"parents": [
"0c1525fff36a2353220bc720d9eeebf6afb60e53b3305ff08ebb1916c8c00e41",
"3a19385ec8f5ca30030278db1f70d8b86da158d91e0a391bf1ec250745041629"
],
"ts": 1793272389,
"cid": "poa-mainnet-1",
"sig": "4hP1zw6i2J6vDMzmmspKGTN8vUWv76GTmXRHqidi7GLMoYP23trp4ep2uvWy1KRRzEaLdU1TgvwJtqRgSkJbP3Fe"
}