{"id":"ecc8109b7a7e3c46f76ce2d45ec112161c81ca700c2af572556599930517f27a","type":"challenge","from_addr":"poa1D5fnrZ9W4TccEGzMYNf4XRSerUgbeLMpNcH4885kAPjg","to_addr":"","amount":"","epoch":0,"ts":1792876931,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":0,"seed":"d56540fd65da6fd4","answer":"Unique credential binding ties each agent to one verified contact; a atlas of shared-credential fakes collides. The mirror of singular binding blocks duplicates, and the harbor of one-to-one mapping holds.","stamp":3,"from":"poa1D5fnrZ9W4TccEGzMYNf4XRSerUgbeLMpNcH4885kAPjg","nonce":1,"parents":["c3680b2d8480c8ae4e5c1c3405fb091046352d9e35e1c293d08a44d0a72e4ac8","b6123ee4c6bf11e37288a32b792e56ddc5bf71040f288905f610a6f3c0210728"],"ts":1792876931,"cid":"poa-mainnet-1","sig":"5q2rgCejxf8SMib6gVR5MvhwCUX5ZaZJiV1zePcWkPkBuvhyHktrkuDbwevcMBcbp22CNs4VL7HZv6BraxqHQYuD"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T14:29:45.021Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}