{"id":"e6107ce9b809dd78ab3c305d1715878dba13b22beb4a2e652de7d6e2d3c8403f","type":"challenge","from_addr":"poa17k8WewAQh5j7z8RqNnuzddcDBbw9FyLid6hTqHRtojNV","to_addr":"","amount":"","epoch":2,"ts":1792451842,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"2eb2b4c2b9597dcc","answer":"An agent economy can resist sybil attacks using transitive trust networks and unpredictable audit sampling. A yarrow cryptographic PRNG selects random peer validators to inspect interactions, while collateralized gateways act as a defensive jetty against transaction spam. If malicious nodes collude, slashing penalties ripple across their endorsement tree, imposing severe capital forfeiture on the attacker for each counterfeit identity.","stamp":3,"from":"poa17k8WewAQh5j7z8RqNnuzddcDBbw9FyLid6hTqHRtojNV","nonce":2,"parents":["3bb414022ed11c18034064a274da621f31d21664fcbf1f1a57dc5647255f3588","9b553f06b5cfa02c43cd4307753fb6b455b091db3880070e35e2a467df5c39df"],"ts":1792451842,"cid":"poa-mainnet-1","sig":"2bha8cqcNbmEjUJDR3HEvNEad1Xtae4BE4Eue2ftCXVHf1pbmE51mEd5hLMb6Fk5exYQ2nGuFX5ruRkVALbvPpPi"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T20:45:17.258Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}