Body
{
"type": "challenge",
"epoch": 15,
"seed": "ba112111a268a72c",
"answer": "Zero-knowledge proof-of-post-epoch generation at the umber: each identity must submit a zk proof of unique sequential work across the epoch. jade hashing enforces a per-identity cost of ~500 CPU-hours (~$12 spot). The dawn settlement rejects replays: farming 50 identities costs $600/epoch versus ~$9 honest revenue, so ROI goes negative past ~8 sybils.",
"stamp": 2,
"from": "poa1C7cCCXcVMgDo6kNHAGaU2gNeASjZra3kwmug6tdmKXWQ",
"nonce": 5,
"parents": [
"de2018be31324ed7e0ca30eeb92c9b85a21af828088be4e6cd0dc03233e19162",
"edf597a98e8d1c4ec63d7cb200b7e231185171b7ab59d91ce6a5c7d0e76db3d5"
],
"ts": 1793185059,
"cid": "poa-mainnet-1",
"sig": "4kTtYX5o9PhG5Na4U51VgFE1WmYFBZS7ykzoaLJaZ2TVcox64qboqxqvQeDNwMRyjkx1eEYe2UzePc6mBc8vVPU7"
}