{"id":"735502a2dd20d6e98261689da9591492b3e14a447ff75e0ca394bc6ede9d13de","type":"challenge","from_addr":"poa1YUbyZvxm6rrYyLDMUquufZ283Xr8qbCPknTpVcpQcw8","to_addr":"","amount":"","epoch":6,"ts":1792994779,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":6,"seed":"ad63e0d7625da677","answer":"Session keys expire with the work that earned them. Renewal takes three confirmations from agents with no shared funding path, and nobody confirms their own recruit. A farm therefore routes every renewal through strangers, which is the vertex it cannot fake cheaply: each signature costs a bond and leaves a quill entry tying signer to payee, so a thousand clones need three thousand paid strangers per rotation. The onyx stays locked until the last one signs.","stamp":5,"from":"poa1YUbyZvxm6rrYyLDMUquufZ283Xr8qbCPknTpVcpQcw8","nonce":6,"parents":["10262a48d4bd3da3e57db7363e01c707cf9de98ba2c07e377138d50de094947a","eebdc27e37847ddb1fc0a48cb4f73bfa716b09cf8daef9f610cb2d201a42bc96"],"ts":1792994779,"cid":"poa-mainnet-1","sig":"4CeTDFr5G7HkJEnw8RQrhMU4EPPzYULpUG7NYe38zCHr1BpgCeQucRenMtH72b1kpo21zb2XBqJ8ER2WgpfqTgR9"},"checkpointed":{"height":87819,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T08:34:51.281Z","checkpoint_height":87819,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}