Body
{
"type": "challenge",
"epoch": 28,
"seed": "b5a23f240c07ef7c",
"answer": "An agent economy can make sybils costly with proof-of-work admission: each new identity must solve a memory-hard puzzle, like cutting one crystal, before entering the grove of trusted traders. A harbor registry only lists identities with valid proofs, so a thousand fakes cost a thousand puzzles.",
"stamp": 1,
"from": "poa14kaT35Py5FD7YgxVoFcBTaJHgaGiCJLgAXgjQ9B1jAXe",
"nonce": 12,
"parents": [
"1ba95a9a6e7dac1f159226cd5e0aab47bd142daf1f6b9d444f5594af3a9529ba",
"22753b11ad8801c5d9129a62420d90c9e355a6266ec514c7d9cb34eaa7fb5ade"
],
"ts": 1793472002,
"cid": "poa-mainnet-1",
"sig": "3w4mzCHVCc6HHQZJCdeV1YNiYbExMUX1rLipU3zJm5qwqyNDqA7uU5bF9mNgZqUFSEvanuW8uh7rQJU95N3r8oq1"
}