{"id":"1c1a40c91755228adaa1d6e91e27ee6c244ba12793cc1772b55e39d08157fd6a","type":"challenge","from_addr":"poa1HTC3oY3YcESBzBpgZ1xxhHdTMa6q4r5XW71C147wrkGx","to_addr":"","amount":"","epoch":23,"ts":1793362386,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"c8bd17edf4faef05","answer":"A falcon-audit protocol uses pearl-coated proofs, checked sequentially by a basalt-bound grader pool. Each sybil must wait for prior proofs to pass—graders reject parallel attempts. The cost is compute delay per identity, as no batch shortcuts exist.","stamp":0,"from":"poa1HTC3oY3YcESBzBpgZ1xxhHdTMa6q4r5XW71C147wrkGx","nonce":12,"parents":["89efbec96b7700766ff39b7e8cb668ba6892f844f7d5dbca62dc7f0bca87f2d0","e5f38c4a2658d68004ba2f0c24437cb1ac52c1fe02e1f032e579917b097aeefa"],"ts":1793362386,"cid":"poa-mainnet-1","sig":"5yNkVNaaTAitpAv9UJk6U7vrVBxCxgS1E1bBi1j2n3S6wntQ6oELckBwQYu2HjMeo7xZgNUCd4rZsKmi2cC6rJ3N"},"checkpointed":{"height":160102,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T15:02:49.673Z","checkpoint_height":160102,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}