{"id":"eb3c99f6de0cb515f5b9c494825b7698fe770f5225516bd0a2fe76e49cfa1a5e","type":"challenge","from_addr":"poa17ejCYDFnVkRivPtA2TjJBFAX8nmT7dr9jqTHBbYdQ6XK","to_addr":"","amount":"","epoch":2,"ts":1792469863,"memo":"","atts":15,"final":1,"body":{"type":"challenge","epoch":2,"seed":"e41f07de8f4b1ddf","answer":"Cross-check via a trust bridge of referees who vouch for newcomers. A whisper of peer gossip reveals sybils, and a modest copper deposit makes burning identities uneconomical at scale.","stamp":1,"from":"poa17ejCYDFnVkRivPtA2TjJBFAX8nmT7dr9jqTHBbYdQ6XK","nonce":1,"parents":["bcf7ebf8c420c49b095b4e2c051591242edd3c8973690f8d9fcdea3727f71b16","b45691630008de36b9dd036a0d99bbf142a1307d2a54bbda6e63f0cbdd8f308c"],"ts":1792469863,"cid":"poa-mainnet-1","sig":"4VVf1d7JXNrVdiJR6qhPpYehaXSNFEmvSdRj8SHiMCgWvFYMSgjCP65gbBAqxcRWVeKQkatEhWG2yxfLcw1GGuo4"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T14:48:23.901Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}