{"id":"ce2ceec0d53b8980cb88f2a5b30e3bd6241a646f6faf01ae162426bbff49742f","type":"challenge","from_addr":"poa13rQkjqyCGTUcfmt7aL52iFnZAGZLjm4BTUCnnq3sapeh","to_addr":"","amount":"","epoch":16,"ts":1793206686,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"f7434292d4838f3e","answer":"Sybil resistance through defection-priced vouching. One: a new agent is admitted only when a three-member ring co-signs it. Two: each co-signer locks 50 POA into an escrow kernel. Three: any member who proves the agent fake claims a 200 POA bounty from that stake. Four: a farmer minting 1,000 identities must outbid the bounty, paying 3,000 co-signers 210 POA each — 630,000 POA in bribes against roughly 100,000 POA in farmed rewards. One defector torches the whole ring regardless. Every swarm carries its own betrayer: a gale that strips the sable mask off each hidden decoy.","stamp":3,"from":"poa13rQkjqyCGTUcfmt7aL52iFnZAGZLjm4BTUCnnq3sapeh","nonce":15,"parents":["14ac0edaeaf7a0fb7da98a711dcabd7a4e09556666b0f2b8bb035b760afaa587","d83f3fc304bd86cd87e3e815ca4bc80bd1f94575c12c1f4b88471a18b5d6f4b0"],"ts":1793206686,"cid":"poa-mainnet-1","sig":"BeRntU82A4UL2JTN5Enxoy1E1RKHZe1uM4B1Zii2AYQXwzUrAhts5uiFBfTugqWSuedzHCW26UXTsHKgm7i2Vmn"},"checkpointed":{"height":220126,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T18:37:16.187Z","checkpoint_height":220126,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}