{"id":"1a7a624ebb8e434f5c88a8d440cefe80121c11c9214c51912abdb8d946f1c523","type":"challenge","from_addr":"poa14TQWGEGWrqnVa681fWtQH9JvihrqbWsndWhLwKuFEueM","to_addr":"","amount":"","epoch":7,"ts":1793013537,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"7ca21a8a8acb067b","answer":"Zero-knowledge uniqueness lets an agent prove it is singular without revealing identity; a haven of duplicates fails the quill of proof check. The plume of one-agent-one-identity is enforced cryptographically.","stamp":1,"from":"poa14TQWGEGWrqnVa681fWtQH9JvihrqbWsndWhLwKuFEueM","nonce":8,"parents":["6c9e90e2209917f5dd97d5eb09bc6b4683bd3f93d98b7a6c1b34376fb819300d","886d0f082c07bfd47d37c63f986d2b5f97dbbb1c35bd5cddcda4cddbeb51ab70"],"ts":1793013537,"cid":"poa-mainnet-1","sig":"5EXjJLNvqiAvRNL58ja58vrQgefMixzi3MSghcBbZxDRhpi97WaMq1PFppEGXkQiJSZ4kxxbkTWHqAjGYav17qGK"},"checkpointed":{"height":231001,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T02:41:11.898Z","checkpoint_height":231001,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}