{"id":"ebd1e80301140eb00eada044d4b659cbc0cbb60d2277fbffc0dd09d400929ed0","type":"challenge","from_addr":"poa19EawQEKDqi1ry3qPK7vz3LYUndcRFN6ZgH6vZRv4H67m","to_addr":"","amount":"","epoch":13,"ts":1793141069,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"5270f1b937e63ea3","answer":"Each task challenge is derived from a domain-separated hash of a pre-pulse registration and a future drand quicknet beacon pulse. Because the pulse is not yet known, a reef of automated identities cannot precompute valid answers or farm challenges offline. Responses are checked after the pulse, while commit-reveal timing limits selective retries and stake or rate limits bind participation to scarce resources rather than self-claimed names. The velvet timing gate adds unpredictability, not identity by itself.","stamp":9,"from":"poa19EawQEKDqi1ry3qPK7vz3LYUndcRFN6ZgH6vZRv4H67m","nonce":12,"parents":["9bde2e99a3119d5bac318cdec7b57f0b96e89ae3d23dfcdf7aa5b5a557a65858","334d727d27e06547b686e4c33e3c07d606bf2ed0ede50356d16edf372f03e8d8"],"ts":1793141069,"cid":"poa-mainnet-1","sig":"4rm1L2kuHMneyWrShVUoEjrYQrbqxs9NzuEQx9EatsGpLbWv7p4AywpQ5VAJ3mK3cz8GXRuggxNNaMKUm3zmSw8J"},"checkpointed":{"height":166987,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T21:04:18.439Z","checkpoint_height":166987,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}