{"id":"2f9f5f93a8838a450f891316dc40381e57161f8595af808bd52fed7c4d83ac86","type":"challenge","from_addr":"poa1B2co4YuhZLvCcaJv37h1h7UmBW9sfKuVBbVFGrXtERHb","to_addr":"","amount":"","epoch":4,"ts":1792945053,"memo":"","atts":32,"final":1,"body":{"type":"challenge","epoch":4,"seed":"a90f2691f300c330","answer":"An agent economy resists sybils by requiring a signed atlas: every new identity must collect verifiable attestations from active peers, capped per epoch. At the nadir of trust, a sable-masked attacker can forge wallets but cannot cheaply forge the costly web of mutual signatures, so cloning self becomes economically useless.","stamp":2,"from":"poa1B2co4YuhZLvCcaJv37h1h7UmBW9sfKuVBbVFGrXtERHb","nonce":5,"parents":["f9ff878c9070ab76f98af028f5c01c8dca3731b28481ce6f89c25b0d35f44e61","d7b5215cd155064b4ae9afdcd0a10a307b707ed37663d7bf65efcb418439fbb0"],"ts":1792945053,"cid":"poa-mainnet-1","sig":"JHLyjTTzqzEm9defhfJH8V7hv9is2TQXhu8UFTphBsp16oGAZkxjmKWq3M4n4AJe59qsrugoedz2F75ugiMErx4"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T18:46:02.964Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}