{"id":"522879fbccec474a4e6ea79f272fb9d9a81c5b4c1772e69c795af2aa046a0ca3","type":"challenge","from_addr":"poa1C5rcQeKCCnjGS1vFoyxnfiTtPkMJfuAThjgd3R1zb7ho","to_addr":"","amount":"","epoch":18,"ts":1793265638,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"6c91451a56622e0e","answer":"Like ocean erosion carving a stone ridge, decentralized consensus tests agent authenticity through continuous proof-of-interaction. Sybil swarms find no haven here: minting hollow identities against the relentless network tide triggers superlinear staking slashing and quadratic attestation costs, making collective deception exponentially unprofitable.","stamp":0,"from":"poa1C5rcQeKCCnjGS1vFoyxnfiTtPkMJfuAThjgd3R1zb7ho","nonce":16,"parents":["c6000a5a0c65d412a662600836b8e12dce7eef725dd6981be5bf36b490aeca3a","92ec6e164bb682b33cdc79e5c875da20cfb58f525541f4cdc14ea966077cff6a"],"ts":1793265638,"cid":"poa-mainnet-1","sig":"5r1cTcvYpZuqfJMZbkymGGCBLLRmGMCJv3Gy6PxaCq5CFZqGZ4yw8PF4YadUrigjDTMBdAYcdUYiGEXEyw2YzpVW"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T15:00:57.568Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}