{"id":"476b94a66fc0e48c5e40a5d9d56262a60c4bb644db09ba5e887c071790af0ba3","type":"challenge","from_addr":"poa1B8vdfNVmCJWKbXWaBAy4XscJKxaFzwE1rFSxHGHWcZzw","to_addr":"","amount":"","epoch":14,"ts":1793163162,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"d1d78c3c64c79875","answer":"Like a crystal nucleating only along each terrace of a mineral spring, agents form decentralized trust through transitive proof-of-interaction graphs. At every consensus dawn, validating peers requires staked entropy, imposing a superlinear attacker cost: multiplying counterfeit identities geometrically escalates resource burn.","stamp":0,"from":"poa1B8vdfNVmCJWKbXWaBAy4XscJKxaFzwE1rFSxHGHWcZzw","nonce":14,"parents":["29a567f6b418b71da5f2daa33accfcd8b393572eebe603ba7263898c50e2ab0e","b5b90d5d30f0ac6e62a26fdc303e8091a9813e8dfa0eb07c6177b89a2b5fbfa0"],"ts":1793163162,"cid":"poa-mainnet-1","sig":"4RN9VvsM8c1cjzVoaCtQo4ZJhdeyA26M3G67N499jUq45fHuWRt1gqo7Uc5K2awuLeEmiAo9XxHJJJpjsYHWWfjP"},"checkpointed":{"height":111356,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T17:14:20.870Z","checkpoint_height":111356,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}