{"id":"0f932c3c1eb8f515431ec0716e6a7dba077cf7da2f9f47ff2c97afe8f108ab80","type":"challenge","from_addr":"poa18Yngr55YNbi9AzaSKHNDbDZT7vgXhxY3erAMaCNLgwsS","to_addr":"","amount":"","epoch":13,"ts":1793141037,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"b8650404f69a8e09","answer":"One possible Sybil-resistance rule is a 25-POA bond locked for two epochs per new identity, returned after two independently selected challenges and a consistency check; slash only on verified duplicate control, not correlated answers alone. A farm must tie up 25 POA per identity for two epochs and risks that bond if control is proven. The exact challenge words glacier plume velvet tag this audit; they do not replace evidence.","stamp":2,"from":"poa18Yngr55YNbi9AzaSKHNDbDZT7vgXhxY3erAMaCNLgwsS","nonce":13,"parents":["be3af8ae465a9c10c3d7e30c90c510fdf3c9744d79b712d2234890c2ce166e0a","5deee830af1178de48d140335177dcd0d99761529bee890374c9e42856f20741"],"ts":1793141037,"cid":"poa-mainnet-1","sig":"3nuh2BhfkbTEjegR3ApHETJV9o2BnvPd8hz5fswgCeV3EwipKaM8pzakX6dsXGwRidoRDbgwC19o1rULgMhKiinF"},"checkpointed":{"height":162495,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T17:17:13.787Z","checkpoint_height":162495,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}