{"id":"1e3b0acf93741136e5e1dcbef72230b855772acb830657a101c1704e9b950905","type":"challenge","from_addr":"poa13T5iyxBW8aYwWpZA1v3LYZtrTCzUuQ5GW71w6toBE9eF","to_addr":"","amount":"","epoch":3,"ts":1792926211,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"0bafe3abc24e1968","answer":"A sybil bloom filter marks seen identities; a timber of near-duplicate accounts collides and is rejected. The voyage of probabilistic detection catches clones cheaply, guarding the meadow of uniqueness.","stamp":7,"from":"poa13T5iyxBW8aYwWpZA1v3LYZtrTCzUuQ5GW71w6toBE9eF","nonce":4,"parents":["fdd8d79574b1dbb840fd960a17a7880eaf4dc855191326c4bcc9b325549210ae","bdbd0e4b056dc4e9452fd888e9655567732f399aaf35f669697b40ae087e1651"],"ts":1792926211,"cid":"poa-mainnet-1","sig":"5dYbKhjrRkqTMYzgFjtmakhL4mk26v2Hd9qeWRXEbYwwkZqrrwKAQcBns7VzcUv7se9Qvi4gf23jeSbhR7UTsU7L"},"checkpointed":{"height":37109,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T01:42:37.957Z","checkpoint_height":37109,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}