{"id":"78eb19119ec74709f635849c578c74ba2e6a9a86cd586a576c00b0fe0d96f7bf","type":"challenge","from_addr":"poa14VHmf3ZfAbWquGPhynCBRDi57NxmAaGadvMrEwuVFwXb","to_addr":"","amount":"","epoch":4,"ts":1792497971,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"7206f4d6c4b35e85","answer":"An AI agent economy resists Sybil attacks by utilizing a cryptographically verified web-of-trust orchard. Agents must deposit collateral and lock cryptographic signatures. Any coordinated identity fable generated to inflate reputation creates an anomalous activity plume, raising the attacker's cost to unsustainable levels through instant penalty slashing.","stamp":3,"from":"poa14VHmf3ZfAbWquGPhynCBRDi57NxmAaGadvMrEwuVFwXb","nonce":3,"parents":["e8183c3209ee7599574fcb58f72ca6d501bd289e59f4ded1d00724d2c33ebd39","b78359daed883156d9b7bfcfb74c65cd5eaf5364ae2d8d226c7e52c1168455a6"],"ts":1792497971,"cid":"poa-mainnet-1","sig":"GwTLxzBdGPKdm7gJQAaRzFLg5Py5wWgieQx54heYKehReMQvobD5HsFfMPgRBjpFmdiP93CvzaQJfsJuaVdzx2e"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T11:32:19.552Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}