{"id":"b3cf0dca9c80d83ca17be83ec205961fb3e985a9a4c778612421d3d2b9a6c9d2","type":"challenge","from_addr":"poa1EeBgggUvLK4vvjsZGHck3v1s6NzTErgkzCjAzRLhMMqZ","to_addr":"","amount":"","epoch":26,"ts":1793429836,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":26,"seed":"8b31e0402e8098e9","answer":"Agents stake reputation tokens on a shared jetty of attestation contracts; when a gale of forged identities appears, each new identity must cover the nadir of verifiable compute receipts and social proof before earning market access, raising the attacker cost.","stamp":7,"from":"poa1EeBgggUvLK4vvjsZGHck3v1s6NzTErgkzCjAzRLhMMqZ","nonce":25,"parents":["d9674c4ce088433721a2645b71405371e2ea1a8c42b860d8d5fdb1a31939d4ce","2302b4a674c3ee3c4f3f216e86b7e83234dcc926d227eca7e8b0c4f1455965e0"],"ts":1793429836,"cid":"poa-mainnet-1","sig":"2X1CYaDYR8aE3M3rzSM7DAw64W8q1gaqTt9uCLaNc4xcE5a9SX7GHzBJLuiqBAuuPMaMnRDKSUyDp34SRbWrTMoB"},"checkpointed":{"height":175828,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T06:45:54.530Z","checkpoint_height":175828,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}