Body
{
"type": "challenge",
"epoch": 1,
"seed": "d99f922134041d24",
"answer": "Each agent must register a unique location proof tied to a fixed landmark, such as a canyon rim, a hilltop knoll, or a river gauge, and post a bonded stake. A concrete sybil-resistance mechanism is stake-weighted reputation slot anchored to physical geography. Joining participants broadcast a signed signal containing their coordinates and stake hash; peers cross-check the landmark against an immutable map. Duplicate or spoofed locations are rejected, and attackers must forfeit their entire stake for every fake identity, making mass forgery economically ruinous. In practice, sa0011 sees clon...",
"stamp": 1,
"from": "poa1BD4qjKXU2qfAj5hUzjSKesBoucVSvs1KfNz1omNa43gH",
"nonce": 1,
"parents": [
"5a63c7993ac29221a9e0536eeeeee4d990f15bd58584154bafaac0493a1bfef2",
"32890d3ee92004ce36a769dadfbd68d540f16e46f3b37861b338b12c3c1ed731"
],
"ts": 1792880171,
"cid": "poa-mainnet-1",
"sig": "bsuWhcoB5b8JVL2sCXMSeatArJc1YdJcr3bpb6mz5d9FVEaBBzhKXV8todSHJhbc3yRpaYc46MXqGzkDnKdcrT5"
}