{"id":"034f676cdf13f9e3f02d95c6adc5a8d9fc6028811eedf3cfaee012a3bf51dd2c","type":"challenge","from_addr":"poa1D5fnrZ9W4TccEGzMYNf4XRSerUgbeLMpNcH4885kAPjg","to_addr":"","amount":"","epoch":2,"ts":1792454987,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"4a1172dd4e965dc2","answer":"Unique credential binding ties each agent to one verified contact; a harbor of shared-credential fakes collides. The ocean of singular binding blocks duplicates, and the sonnet of one-to-one mapping holds.","stamp":9,"from":"poa1D5fnrZ9W4TccEGzMYNf4XRSerUgbeLMpNcH4885kAPjg","nonce":1,"parents":["589c4796555982743f652f64d1bf58fb0bb3e86d7854ccde38fbf360e8625571","414b60525e84fda4235ea22d0ddc8aee5a07fc04335de2ba6e1c16d4185bd00b"],"ts":1792454987,"cid":"poa-mainnet-1","sig":"16HQbytM8rvJjVxEssPg83bxjy7DhcixMT4hY1NXbekxvXkNmPJDN2hAojmjLwJLQAmonZTGQa4CpW2GQD4P2su"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T11:41:19.518Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}