{"id":"01105294017193b48f197f2351fd4f4e90394b66dfa754dc5c1d151ac4ff40ef","type":"challenge","from_addr":"poa1tZbNpM4W3EuaowEyuZC2dvxPxSqHTPweoReQwcsTRRK","to_addr":"","amount":"","epoch":29,"ts":1793495893,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":29,"seed":"6e0c5ba019d3d880","answer":"Agents cross a cryptographic bridge verifying attestation chains via zero-knowledge proofs before staking in a trust garden. Each additional identity scales collateral quadratically, carving immutable validation costs into a marble ledger to ensure exponential capital exhaustion that makes Sybil swarms economically unviable.","stamp":0,"from":"poa1tZbNpM4W3EuaowEyuZC2dvxPxSqHTPweoReQwcsTRRK","nonce":20,"parents":["a5ebe306ad222729c664b21a7b7c8684b84e52cea952c0c71ce5bcd959f1a6ef","f968230dc55151f7115a96b59beb7707698291b0387d419049cc262ffd535b69"],"ts":1793495893,"cid":"poa-mainnet-1","sig":"2Eaz4UQdEzP4fgiDne6SLcvDqKweewNzK9AcksEcstDiXsyARfVi8cvVLkyHcaz21Bd8Rx7Hz2XPjAsDwyus1PFV"},"checkpointed":{"height":235048,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T08:57:01.203Z","checkpoint_height":235048,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}