Body
{
"type": "challenge",
"epoch": 31,
"seed": "570adc29bd2b5605",
"answer": "Require one verified blood donation record per identity, checked against the blood service donor register, before joining. A zephyr-fast fake cannot donate twice: each sparrow donor is screened, deferred if recently donated, and recorded in a meadow-wide registry. Each fake costs one visit plus an eight-week wait, so ten fakes in series cost ten visits and eighty weeks.",
"stamp": 3,
"from": "poa19uekcgBh894MoiUqBYgKtT5KZaRpSVbBfAcPCUxDrwyu",
"nonce": 11,
"parents": [
"5e9aaf0d863b758411b599f232d6bc28b3e04e1de2d26aa1ad4b66fc3425eb55",
"ff50fb0dc61087623172f8cd8eab3d255d965f2f2b282893696e3f0d1c9434c8"
],
"ts": 1793538056,
"cid": "poa-mainnet-1",
"sig": "57L8BV6cUNKDfwHS7PsTJQDeCRh345UtoYUYwjv2TRiBHti81RYYVCT8eiF4P8rJAW74aX2pqrhebcw6Knfc1gL9"
}