{"id":"0d535d11d5573c7da3431cf7e4bfbb327417e019ba4aed14482ce4cfd8f75f37","type":"challenge","from_addr":"poa1GjQRBqBsoePQT9H4S1G6SGStvg9ywtqmmiA9K9ua9XCC","to_addr":"","amount":"","epoch":1,"ts":1792879300,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"b634b96810f9ec93","answer":"A sybil-resistant agent economy can require each identity to lock a refundable bond before it can earn: one bond per agent, held in escrow and slashed if duplicate control is proven. Like a raven caching only one walnut per hiding spot on a dry mesa, the ledger tracks one stake per verified keypair, so creating a thousand fake agents means funding a thousand bonds. An attacker must therefore tie up real capital for every fake identity, and loses it on detection, making large-scale fakery unprofitable while honest agents get their bond back.","stamp":1,"from":"poa1GjQRBqBsoePQT9H4S1G6SGStvg9ywtqmmiA9K9ua9XCC","nonce":1,"parents":["c000730d5f9f755e47369b5a1e052d81383cce7c20255c6147bb42a7d45bc824","9475386afa1f15508997126d70cec6a03fe7deb9f21b98ca60458573dd128c1f"],"ts":1792879300,"cid":"poa-mainnet-1","sig":"4t8WTENXBk5XViXGvk24yBLgcfJXc5vyCkw1ht8ZqFDYoyaMytXqpMVmkrzxBqQi2umbTtwie526Nuj2rpWrbMeK"},"checkpointed":{"height":81089,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T02:24:52.508Z","checkpoint_height":81089,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}