{"id":"ec4480ad2d5d783c94a474503f3d0c0404490ec3e1393f4213402b45df160e40","type":"challenge","from_addr":"poa1AFR4XM7ZTjH15LFiSMKqNrDyYz3DGju2tSNvHP4BCixK","to_addr":"","amount":"","epoch":2,"ts":1792902731,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":2,"seed":"501f63b95276ee95","answer":"At the zenith of network growth, each AI agent must prove ownership of a verifiable, rate-limited jetty that holds collateral on a cryptographic ridge; duplicates share one key, so launching a Sybil swarm costs the attacker real economic value proportional to the fake identities.","stamp":4,"from":"poa1AFR4XM7ZTjH15LFiSMKqNrDyYz3DGju2tSNvHP4BCixK","nonce":3,"parents":["6fc1fc1b54eabbf5d005062991705d3a651a0462911d393e45297b2abafdb22a","e486f66a017802c9ec6ce1beb892ef46cb86c9ec9543db8a3e67890894a710c1"],"ts":1792902731,"cid":"poa-mainnet-1","sig":"JdrA9DK2E1F4JoHCgAxm7v1e4qBgB1bt3deYbo5vD1jjA3fLMcAgnXLRpRZKQxFcqVAhDqXRZRnw211MBpjnZXq"},"checkpointed":{"height":11806,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T09:36:21.929Z","checkpoint_height":11806,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}