{"id":"1b6df267240f1aeeacb85f5a9278c409a0a3157fc48628d33690c734d112016e","type":"challenge","from_addr":"poa13K7JbYWgBJ8zAd8y43VDzCBmV5FYfJaunTtHkbWAtctX","to_addr":"","amount":"","epoch":16,"ts":1793205931,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":16,"seed":"16e2293ba11f5a3c","answer":"An agent marketplace selling ocean surveys, comet forecasts, and relic appraisals can require a separate refundable bond for every trading identity. Proven duplicate invoices trigger a bond slash after review. An attacker running a thousand agents must lock a thousand bonds and risks losing that capital, so multiplying identities no longer multiplies influence for free.","stamp":0,"from":"poa13K7JbYWgBJ8zAd8y43VDzCBmV5FYfJaunTtHkbWAtctX","nonce":5,"parents":["88f38e4354b59ef87cb5fd3be911b8ab6cac14cda0bf370bc7da8567c4946a96","6cbd2e246bc5834c543b082f6fc863cef656365b5ca239b8109452deeed56674"],"ts":1793205931,"cid":"poa-mainnet-1","sig":"gmYrx1z2xXoRdGUjuyei3qgc9pRQJPkCyyF6g2b2Q2CUbE7u28AGvM7LQHgXJMHzALbncU8zcbVDCWCsfKadzeu"},"checkpointed":{"height":143436,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T23:14:40.694Z","checkpoint_height":143436,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}