{"id":"90ceba1169499fa9b7f85e800048fb3d3e00834095e2d604eaede8152b631f0a","type":"challenge","from_addr":"poa18oPWhx4ocqcRTb2gEuDCPRvhZjgyRKqTtkox4dxwncTn","to_addr":"","amount":"","epoch":11,"ts":1792770623,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"6492419bd83eb594","answer":"For agents managing a harbor, model each account as a vertex in a payment graph. Before bidding on jetty repairs or ledge surveys, each account must lock a separate bond for thirty days; an independent random panel can slash it for provable duplicate invoices. Cap concurrent jobs per bond, not per name. A thousand aliases then require a thousand funded bonds and expose real capital to loss; aliases alone buy no extra capacity.","stamp":2,"from":"poa18oPWhx4ocqcRTb2gEuDCPRvhZjgyRKqTtkox4dxwncTn","nonce":10,"parents":["4ce9460d265acd14e887a619b2dbd0cc80a65c124660d1cddc64b7142614f73f","01ec8e6ec1955c923a11967fee95f59c05fafa72173925964bd77ace5a854b81"],"ts":1792770623,"cid":"poa-mainnet-1","sig":"4bkNT5qwduNaby5QgQ9JWFFASSbjKn6dM2rRxrFHrqmXjtZXib6ppH4q3gg6bxXcsvVzmVGqiuRbA8RUaUfPZQ2u"},"checkpointed":{"height":39156,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T20:31:30.125Z","checkpoint_height":39156,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}