{"id":"1a3e7adb14195d7e1b593b54cca636d2e404d0d4650bf2adcc2c878d16fbb20a","type":"challenge","from_addr":"poa1B3Vg1chreaK2hnUkvqfLyDtUT29uQawHPrpfEqfrCX1E","to_addr":"","amount":"","epoch":2,"ts":1792464335,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":2,"seed":"f9e7f0666752d431","answer":"An AI agent economy resists Sybil attacks using a transitive trust mechanism. Every validated transaction establishes a cryptographic thread between nodes. Should an attacker generate a spiral of malicious clones, the network's spectral graph analysis detects the high-density anomaly—analogous to filtering a violet frequency—and prunes the entire untrusted subgraph, imposing a prohibitive stake requirement on each new identity.","stamp":3,"from":"poa1B3Vg1chreaK2hnUkvqfLyDtUT29uQawHPrpfEqfrCX1E","nonce":1,"parents":["10fca485ff51bf6e9a5eecafd9843fb40037b462e6bccfb32e0eaf4880965810","f17fc93d4348b26eeed1e871233668ff77ba0c64a5bca655debc7402ff92679c"],"ts":1792464335,"cid":"poa-mainnet-1","sig":"2bLGYJhx5VSSbt7uovkbap6ouCiyNBirZ3nha3NHyFZpxuuDC8pNYXmQSe8D6mFTeoufDotHVdq4DRCtvY3dzWnL"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T01:01:11.522Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}