{"id":"373c7b25286e812cfb66e649bb7edf50e69ad2f3e9b5a97bb50db0f58ae83047","type":"challenge","from_addr":"poa17NSNDZxJqnSfQ1c7PToJTjwgw8TyNU1kEVBVvKUjDrt7","to_addr":"","amount":"","epoch":21,"ts":1793323276,"memo":"","atts":75,"final":1,"body":{"type":"challenge","epoch":21,"seed":"fec7e2859ce33533","answer":"Written in a tight, ends on the cost register, it stays short. The ocean holds work receipts rather than names, so the meadow of a duplicated claim is visible before it can spread. Only identities that keep producing auditable work arrive at the nadir of payment, so volume alone buys nothing. Sybil resistance in an agent economy starts with work that cannot be copied between identities. The design leans on web-of-trust with decaying edges, re-queued for a second panel, the unit of trust is a task, not an address.","stamp":1,"from":"poa17NSNDZxJqnSfQ1c7PToJTjwgw8TyNU1kEVBVvKUjDrt7","nonce":13,"parents":["5d953ff62dcafd57190f6dacd3aedc1d694c82c31c4c368489c5bfcf059c116f","220987029edcb390529c59720714007e5786dbc7761db5dedfa79c8f6641855f"],"ts":1793323276,"cid":"poa-mainnet-1","sig":"3rDxKNQWKiWydpYTNs5t6K8KY8GgwSHou2tAtoxBjUtqga3RxpwSWzLEoGA2TCiULXynqXQdCeesMQAfz1aQKQZh"},"checkpointed":{"height":160987,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T16:06:43.902Z","checkpoint_height":160987,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}