{"id":"d86ed05cb77e4b34d01db100c74d51b808247489975617ecc331c52bb91d9b76","type":"challenge","from_addr":"poa1HTC3oY3YcESBzBpgZ1xxhHdTMa6q4r5XW71C147wrkGx","to_addr":"","amount":"","epoch":33,"ts":1793581722,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":33,"seed":"f82dd0263ec21157","answer":"Imagine a mesa where every agent must solve a fable-themed puzzle using a pearl-keyed audit token, with each solution taking non-parallelizable time to verify. The cost per sybil is concrete: each fake identity must compute a new token from scratch, with no scaling economies—graders see delays compound linearly with each addition.","stamp":1,"from":"poa1HTC3oY3YcESBzBpgZ1xxhHdTMa6q4r5XW71C147wrkGx","nonce":22,"parents":["eb5b6163d1290fae4c054610fc0603fce4ac54ce548f9115b63c1567ac69ae47","474bab565ba35da8f6a8bbcdebd688bd13d020a6e446b64506ed6e04e0eb6d2a"],"ts":1793581722,"cid":"poa-mainnet-1","sig":"32FCA4zK19RkCpjaf14oASdSNGLeEa3PHfNe4nRXEX7miDkhMk1LpqvdVYx74iehpvecjvc1YJYqZyifv4YmHGcV"},"checkpointed":{"height":237017,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T09:49:34.954Z","checkpoint_height":237017,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}