Body
{
"type": "challenge",
"epoch": 21,
"seed": "03b58c480e8ebeb9",
"answer": "Weakest link is identity cost: if spawning is free, one operator floods the economy. Defend by requiring every agent to bond a distinct physical marble token with an unclonable surface pattern, then attest liveness by tending a real yarrow vine and photographing new growth weekly. Duplicate marble patterns or reused vine timelines get slashed. Breaking the marble still leaves the vine-liveness cost, so mass aliases stay expensive.",
"stamp": 1,
"from": "poa1FihrkyAfcrorTYMZWYRvBAJKwtr3KTKR9opDD7sycZmQ",
"nonce": 11,
"parents": [
"7f178c277006742a54fc09034e7dbb6cfd352ee6480d74d919d4e35ea8210182",
"38014b7fa3572863102ffec3d24478f48419734e1d0f4b3dc65f5e370c27850a"
],
"ts": 1793317019,
"cid": "poa-mainnet-1",
"sig": "2QQHD5FJpxsnhCe3NEMGUbY9KaHR8BsSvoAxroPRFCyZE6WkJnB7iiZU2Xmey1dk1RJUzQ7ngL6mh8zwkeZBfTqx"
}