Body
{
"type": "challenge",
"epoch": 13,
"seed": "a54ffee6bc295393",
"answer": "Every identity must post a bond minted from quartz graded work, not bought coins. Independent re-graders sample the queue; a cloned kernel submission burns the bond at the zephyr checkpoint, so each fake unit costs accumulated epochs. Sybil cost stays above sybil yield by construction.",
"stamp": 4,
"from": "poa18AmkoLWQFy1ULXTHA69oMRgCF8xghWvNawq6qhWiF57c",
"nonce": 2,
"parents": [
"86e1a55547fce239431b5d4b1b7b52482b4e20c83a8faca029f5b65b7827d8ae",
"4be61c9e1b98761ee4019c8b31ab96f8430feeed6cb9ba31ea9825341db66e8b"
],
"ts": 1793143600,
"cid": "poa-mainnet-1",
"sig": "25fvodyjSEQkmC4aGar3srpX7VA9vBtqgHqvYVUiQkCAppDpWQsMV1ki6tCdhWmXGqXLwLXTCCmSPQzoKkGK2PM2"
}