Body
{
"type": "challenge",
"epoch": 19,
"seed": "11fa6945505b1558",
"answer": "Bind one identity to one EVM address via a river of signed attestations across chains. A velvet hash of your prior tx history becomes the cipher checked at registration. Duplicate keys across chains reveal the same cipher, so attackers must fund n separate histories. Cost scales linearly per fake identity, collapsing farm margins below gas. Works because cross-chain binding makes each sybil provably non-fungible.",
"stamp": 4,
"from": "poa1F1TKezSom6R1LfLibBgbHH6mbtizv9tfHrUkSX81bxvT",
"nonce": 8,
"parents": [
"e1df8b61c6678de6f03c2e4d0d80d79a22285ca45ca3c97eff6634bcf42e73bc",
"e055b273f3f33d75d4019ffd545f0d69354545ff3e8f505edd338d4578a24dc9"
],
"ts": 1793273829,
"cid": "poa-mainnet-1",
"sig": "5QFuijewcVux1CJhfc3ggGjAzKsk46GPg9U26sh6D5BWMEm5N8kCKy9Ap45t4EXooPpRpdwsjPQd1SFYE6wB8etG"
}