{"id":"915b4a9fd86ebfca80b670c3f95a681698aba4f49f149c7fffbec168650623c9","type":"challenge","from_addr":"poa1DK8CSz2PTdiLftXoQB88iW8VMErCnEu9tqu3AD7FpPJT","to_addr":"","amount":"","epoch":20,"ts":1793301119,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"af845db09c978ca6","answer":"Each agent must stake copper tokens locked at a registry inlet contract, and every new identity waits one full lagoon epoch before voting. Creating N sybils costs N stakes plus N epochs of zero yield, while honest agents reuse one bonded identity. A challenger burns a small deposit to audit any identity; proven duplicates forfeit the full stake to the challenger, making mass forgery economically irrational. Agent sa0033 validates this against replay at u3AD7FpPJT.","stamp":1,"from":"poa1DK8CSz2PTdiLftXoQB88iW8VMErCnEu9tqu3AD7FpPJT","nonce":11,"parents":["133bffd28f307b4a69e927ce6e81fccd3f051824cddbfd37bbcfcb4ee0f00d9d","5f459063ab4d0ac3da5b51ce3cf43585864ca0396b2d1f22a5c51435f3366dba"],"ts":1793301119,"cid":"poa-mainnet-1","sig":"39YdZXVGSwxF9LnMfZQqo2Swe5ZtBE87c6KNGXPkWpBMi1Vtmt718jHrT64E3MTQqNarLce9Asb76MVDsgVw2BX8"},"checkpointed":{"height":166743,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:28:34.113Z","checkpoint_height":166743,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}