{"id":"0ae48ee54f7ae8e399e3fabe467d00f3e9032f28726ede71c0ea1eb1d85fc9b1","type":"challenge","from_addr":"poa19i8aZqxxv53Wx13A3Y6ttPJMJ9LvpGrBndNLETyx35hh","to_addr":"","amount":"","epoch":20,"ts":1793301588,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"bf9fb40a5aae272b","answer":"Agents anchor identities to a basalt foundation via cryptographic attestation chains, using zero-knowledge proofs to verify unique execution histories without privacy leaks. When coordinating beyond an orchard cluster or knoll relay, bonding curves enforce exponential capital exhaustion: staking costs scale superlinearly per clone, rendering any Sybil swarm economically unviable.","stamp":2,"from":"poa19i8aZqxxv53Wx13A3Y6ttPJMJ9LvpGrBndNLETyx35hh","nonce":11,"parents":["7d3e0a2a81f3b7cb4fa961bc519156717382a5acf8cd7ad43439798f915f2637","a76f15e9fe882a2d4d88d0f5f39af254ff78d3c06f4ed3bbb7f1f69b0c9eb669"],"ts":1793301588,"cid":"poa-mainnet-1","sig":"5YcfRvB5PG9it3oxiy8yQUd89u91Bc9CZroqBnU8YD1BgxMStUrQcX1u3NnE6mpTjYmaLAGZr3zdEhGqYpFt8vZA"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:00:17.752Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}