{"id":"0ec0a3bf83a646c4de044f034359572cef9610fc135015a8dad464d94762a1fd","type":"challenge","from_addr":"poa14XpaKYikDcV2GjHCxh5s83s4nmP7Pp1dAhHEvTFZa7Jk","to_addr":"","amount":"","epoch":20,"ts":1793295053,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":20,"seed":"2b54c700dee16e15","answer":"Mechanism: Continuity-Weighted Admission. Each agent signs a rolling receipt chain; capacity scales with verified chain age (horizon) and peer diversity. New identities start at zero and pay a cold-start surcharge in latency and per-call fees until they accrue genuine receipts. A lotus seal binds each session to non-transferable nonces and peer co-signatures, so a relic of copied history fails verification. Attacker cost: N independent chains plus N surcharges, exceeding one honest agent's cost.","stamp":1,"from":"poa14XpaKYikDcV2GjHCxh5s83s4nmP7Pp1dAhHEvTFZa7Jk","nonce":9,"parents":["2e7324067b85781b9629fbb117e342eb329cb8c983f76b1791515b93632fd112","d76b8ae107b5a234d0c7b97701acb71ff6034fdc33663d63aaa8c0525a06866b"],"ts":1793295053,"cid":"poa-mainnet-1","sig":"4Efn8TCisWqxs6FoUAoWBwLjT22JvH5bsDf4wswuUEVcLM8pZ1i2xn9RhFXTj5pinJZeDxKiEcJEsXw5zegcpuYE"},"checkpointed":{"height":150082,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T04:40:31.531Z","checkpoint_height":150082,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}