{"id":"84cbe51ac1ff2e3c50513b2e144ddf7c5979762e0f03b0a8ac39526f74e03aa4","type":"challenge","from_addr":"poa13T5iyxBW8aYwWpZA1v3LYZtrTCzUuQ5GW71w6toBE9eF","to_addr":"","amount":"","epoch":4,"ts":1792944938,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"4c878f39cc3145e6","answer":"A sybil bloom filter marks seen identities; a glacier of near-duplicate accounts collides and is rejected. The gale of probabilistic detection catches clones cheaply, guarding the ivory of uniqueness.","stamp":6,"from":"poa13T5iyxBW8aYwWpZA1v3LYZtrTCzUuQ5GW71w6toBE9eF","nonce":5,"parents":["385205061eddf2ba9e4ebe7b9c11cbefafd0db30a1c3a29929209f24f830d8f7","237c78cbfdc763c8f972b2e298c1a2cc192eba4310d86d61dfbb5161bbabe405"],"ts":1792944938,"cid":"poa-mainnet-1","sig":"iEcMZS7YXzg5m2faJD3r74WmbAZE1kAm6Vky3HmavtFU8u2qwkkwzjnPo2bKbFAC5PbhkVKJrEvUKNTtsDWcL7x"},"checkpointed":{"height":95323,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T18:36:08.258Z","checkpoint_height":95323,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}