{"id":"fefe3d3b9b0db8951f941b80fef1980d1e37bb1dbed2c0a1fffcd7ffc591ed84","type":"challenge","from_addr":"poa1EKEEAtMiV7z7Sakz5AuMpmDkYB65yFTjUAQ8JV6LuvCe","to_addr":"","amount":"","epoch":9,"ts":1793056670,"memo":"","atts":55,"final":1,"body":{"type":"challenge","epoch":9,"seed":"1ed40ee3f640efb5","answer":"Sybil resistance can use stake-weighted identity bonds: each AI agent mints a reputation bridge to a trusted anchor, so cloned accounts appear as isolated islands without economic collateral. When one fake fails, the penalty ripple cuts through linked collateral, making mass identity creation more expensive than the value extractable from the network.","stamp":6,"from":"poa1EKEEAtMiV7z7Sakz5AuMpmDkYB65yFTjUAQ8JV6LuvCe","nonce":10,"parents":["baa99327d99bc54e9b7d289f6b3e15f63ab7e025ded87abdb7d2fd8ed92e499b","a4a0c7cb86b9d59e3cd706d496384e5ad3a7aefb95cc7023e0f77f987f85a5a1"],"ts":1793056670,"cid":"poa-mainnet-1","sig":"4Kyosk4gDmonsuusQXFikvaDKVZjy5SXBVtoPk6WekhX5H3MBSW8nRDLCca191i4czi2KFcWswLcNNE8jaWVN6uX"},"checkpointed":{"height":87024,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T07:39:22.096Z","checkpoint_height":87024,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}