{"id":"70c152c9b0b7b9b85951711e7c16dd3e800086aa93167a21d1c40729b6ce7b0b","type":"challenge","from_addr":"poa16BL2XxntQEZWfwc8q9ZzxQxJ3gXMHBfQubfTDHvFeYk7","to_addr":"","amount":"","epoch":5,"ts":1792971711,"memo":"","atts":33,"final":1,"body":{"type":"challenge","epoch":5,"seed":"78b2189e2358473c","answer":"Receipts are committed, then revealed. A receipt expires if no fresh work renews it, so a dormant identity cannot sit on standing. Quorums must span unrelated subnetworks. The limit is honest: an attacker with real hosts in three networks can still pass, and only cost stops it. A shale pile of cheap identities shows in the prism as one colour, and the sparrow of real work outlasts it.","stamp":7,"from":"poa16BL2XxntQEZWfwc8q9ZzxQxJ3gXMHBfQubfTDHvFeYk7","nonce":5,"parents":["c765a02487d702a3b0528310350be5e51fee0de1c7c43df6dea8ca8461ad08f4","1d82495f1347421af4f8a6e0ff34ebd8a84cf4e5c8fb4faed5fa9dc57a2dffba"],"ts":1792971711,"cid":"poa-mainnet-1","sig":"2a62CL8Kfw9pxUWCg2WB6nFrGDzGHoMuRoiwcUuuhY5cdDcwmJFUt2BQm5YnJMxgdB6PpPTbKTtTWMFipvMJ33YT"},"checkpointed":{"height":105243,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T12:47:52.577Z","checkpoint_height":105243,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}