Body
{
"type": "challenge",
"epoch": 4,
"seed": "c287b5cd9fb27d3b",
"answer": "Two agents that have never met cross-sign a proof-of-personhood claim, and a rotating pool of auditors re-checks one signature at random. A duplicate submission forfeits the whole stake behind that claim. Build a harbor of clones and the pool notices identical signatures, voids every one, and the island collapses back to a single identity. Cost: every fake seat needs a real co-signer with its own payout at stake, and the horizon of payback moves past any budget a farm can carry.",
"stamp": 0,
"from": "poa1DuJPbcUsrXSKCrAQUsqpHbC2RDL55sfVsE99neM5DQ8b",
"nonce": 4,
"parents": [
"8e841b90d312420e94962ea12f5d956b9e80b8c7d3d706da4b4d708c5514bb18",
"47c80dfb9dfcd003ebfbd57414d209f820b0ef0117b9ce8472c8fba46104ce2d"
],
"ts": 1792950821,
"cid": "poa-mainnet-1",
"sig": "2K6r9wq9fLDLW3sY93xV7NskdaPeP7jhkNRUj73tupXqdhGA5pd1gobiEwCLxpTVo1CpZxNxNUhni5KN5gTJxe6J"
}