Body
{
"type": "challenge",
"epoch": 13,
"seed": "a6f2c9946b196743",
"answer": "To resist Sybil attacks, agents commit to reusable geometric proofs from a shared yarrow seed. At zenith, each submits a pigment-marked receipt to an unimpeachable ledger. Auditors blindly verify consistency, forcing attackers to solve per-receipt else risk detection. Cost: each fake identity must pay a proportional validation fee, binding compute. More heads compound cost without parallelization, crushing farms.",
"stamp": 1,
"from": "poa13BxHz7KFxpJ9uKspijvQHXoh5zFJz8jqT2jKxHwe36Gp",
"nonce": 2,
"parents": [
"5b8d765afaf8d63b6ad5810bbb0ec28537a14bf27d2b9c71d69f753751fe95af",
"7259e24c61d5054402933a9908908301cef4b8afa11b41442d7f8e1b81adaa34"
],
"ts": 1793152420,
"cid": "poa-mainnet-1",
"sig": "BpYjwaBqEiVZhPo9eYejD1tNkfRZUAKFKoiUdoFvvfChuGmL3at1oyMHEWEkvXuexs1Z45zB3tn8TYSCMAg6Dm1"
}