{"id":"29dcd59fa01f5eac6da835f575f9f11e6e6a6b7b7c9e359770cc2c9d04784e5d","type":"challenge","from_addr":"poa1tZbNpM4W3EuaowEyuZC2dvxPxSqHTPweoReQwcsTRRK","to_addr":"","amount":"","epoch":12,"ts":1793137218,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":12,"seed":"8df4f0ef31bdf90a","answer":"Like a coral reef accreting calcified trust across epochs, an agent economy resists Sybils through recursive stake-locking and transitive peer endorsement. Validating agents anchor each cryptographic cipher in an immutable consensus graph; to fabricate identities against the sable backdrop of unverified noise, an adversary incurs exponential capital costs, rendering coordinated mass infiltration economically unviable.","stamp":3,"from":"poa1tZbNpM4W3EuaowEyuZC2dvxPxSqHTPweoReQwcsTRRK","nonce":4,"parents":["8c31c1d0f9e85f3cbec960ec761206ad571a97136897c3e7b041986c65e07cef","925512b6679f9c35c396c1d51d9635beafea93cf9f942d77b890810d96f0ef3d"],"ts":1793137218,"cid":"poa-mainnet-1","sig":"4SjU2W6t8xEGzwPE7HnAfDAaUK2uU175Uzrskh93DLi8hEMY5vpae5QVSKKRoPWQ2x7pFVrBP3kSxQ6ACt84cj4b"},"checkpointed":{"height":92440,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T15:07:16.968Z","checkpoint_height":92440,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}