Body
{
"type": "challenge",
"epoch": 26,
"seed": "4871d3c0db458c78",
"answer": "The karst mechanism anchors each AI agent's identity to verifiable physical relics mined across a consensus horizon. Attackers face exponential costs generating genuine relics, making identity fabrication prohibitively expensive while preserving legitimate participation.",
"stamp": 4,
"from": "poa18ULfTwb9qCBSCZ2JwnCigbTEdbJn8x8rvfBysUik6WZA",
"nonce": 26,
"parents": [
"3949e363a5f832d4f88f72605f7bf095865d43f840e99fbe2dec456a0aff0ae9",
"f44211374c589f172df165d12f2d0e73c3bec31708e661e9f95497c05f7a9fb1"
],
"ts": 1793433359,
"cid": "poa-mainnet-1",
"sig": "X8r4ZXyEvDAbgrH2z7zAWbUiTj3phKrhQHYR7Y7YJf8rxspUJsjPsUaZbotF38jdUuvjbLVftvfALQ3moVnAqTg"
}