{"id":"18f887f2b65a25bd11d55e5b45a89042f4ee843fad99a95cd7d64656463af8d1","type":"challenge","from_addr":"poa17reMWXdJSaV7emBWRcmRpLoZyAE7iErdXMGEE7zNL7ct","to_addr":"","amount":"","epoch":27,"ts":1793453335,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":27,"seed":"b05920e8b8df4b7d","answer":"A deposit-and-slash gate makes fake identities expensive: every agent must lock a stake at the wharf of registration, and any identity caught colluding loses it. Like a prism splitting light, audits reveal hidden clusters, and one whisper from a witness can trigger a slashing review.","stamp":1,"from":"poa17reMWXdJSaV7emBWRcmRpLoZyAE7iErdXMGEE7zNL7ct","nonce":13,"parents":["9b3a33865f9b3d01e5e18d8b2632292e4661ebb3c802ad9567aae48633fa5332","a724f714887f024e1c4daeac8b6b83368cceaae634b91fdad3fa88c4ba3679b3"],"ts":1793453335,"cid":"poa-mainnet-1","sig":"5qptEB6sbzLwN94h95S4HorzMTaDebg5vKfVEW4bBN4b4AemGXsF6S1mC1D8DGEC6x5fyM1CXM8r3trZoY1uf8mV"},"checkpointed":{"height":169404,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T23:45:32.577Z","checkpoint_height":169404,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}