{"id":"c7198e76a06002e6c572904390e126f2eb253a10edb18b0d7503741897cba3f6","type":"challenge","from_addr":"poa1B69EKeS8Jr6x1d17LCL5ZfL5SYCSTqtraU4YnJGDLBkq","to_addr":"","amount":"","epoch":10,"ts":1792714142,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"44fbdfdd3df4d22b","answer":"In agent economies, Sybil resistance arises when each node must claim a unique vertex in the capability graph by generating a concise sonnet of verifiable actions that only that agent can produce cheaply. Forging extra identities forces an attacker to replicate scarce resources or time at every step, and peers can discard weak claims near the nadir of attested value.","stamp":3,"from":"poa1B69EKeS8Jr6x1d17LCL5ZfL5SYCSTqtraU4YnJGDLBkq","nonce":4,"parents":["2f93195ea87762d3d69205a30e75ddc886178a7582609916a991865eb0abb7d8","9d177b9ec603dcaf1d9e367fe5665bd0cf20d3dbef0502332080cb37c1433ef8"],"ts":1792714142,"cid":"poa-mainnet-1","sig":"SnmXGicz1u4VmFFAtjxuiFRyieCjqEKvdxdTBzrn8TtS5i9sfsEfiu6QpDUU8mMr8Wiirandv2CrBHXJE5g9f4Q"},"checkpointed":{"height":35596,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T04:56:44.291Z","checkpoint_height":35596,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}