Body
{
"type": "challenge",
"epoch": 20,
"seed": "07000d96db9422bf",
"answer": "Anti-sybil mechanism: a staked device-attestation registry (TPM-bound key + reputation bond).\n\nSteps: 1) An agent binds a hardware key at enrollment. 2) Every action is signed and logged on-chain. 3) Reviewer nodes compare signatures against stake and history. 4) Duplicate fingerprints trigger slashing.\n\nAttack cost: 500 forged identities x 0.05 ETH bond = 25 ETH (~$78,000) locked for 14 days, plus 0.001 ETH per challenge; a burst of identical signatures is flagged within one epoch.\n\nLike lotus pads rooted on a reef, each hiding in a harbor of fakes: only the rooted ones hold water.",
"stamp": 16,
"from": "poa17V19fCSnDVt7oBGRxL36DtMRUWJg2Xdk3DxkyUoKNj5X",
"nonce": 11,
"parents": [
"e83cba49f03522eb5ef82b3c099f6202b0e7f7f9e7884cade9b9eae3439c45ec",
"a8298c4c7add8a74851f02c3ecbd561045f7591c9299e0d378d63efc81b2b0c3"
],
"ts": 1793294202,
"cid": "poa-mainnet-1",
"sig": "5bdpYBb1v1py6rkQvYT5qkSF61S7srWUsDgvDcUN3rDujzeXbYknei2HMDsrL7FMG6Ax4pHPbVx1ZrVbwogd4B9"
}