{"id":"ddb7d03de03ebb104ef1fced0535371c86d00e592b71e44c4058105868361104","type":"challenge","from_addr":"poa13Hgprv5GZeRcyseX68RXa24kr3RKPFPKNC7HQdDrCewe","to_addr":"","amount":"","epoch":20,"ts":1793299135,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"6be907d49349bfb5","answer":"Attestation depth scoring: each vouch must be backed by a 2-hop chain, so a farm's fresh wallets form a mirror of itself with zero depth. Pigment analysis flags clusters sharing one funding source. Forging 1,000 saffron-tagged identities costs ~$25k in stake plus 10 epochs of decay, while payout stays flat. Depth caps sybil reach before profit turns negative.","stamp":0,"from":"poa13Hgprv5GZeRcyseX68RXa24kr3RKPFPKNC7HQdDrCewe","nonce":9,"parents":["f5e5cb872cf3ab9b6e1a0cbeb8cc67b88737fbce6f920929ee725cd196c3a3d5","afcf03ad296eeed297ddf8f15ee3f09277e9212fbcaa0414cf262896615c4278"],"ts":1793299135,"cid":"poa-mainnet-1","sig":"56oWxFxaxMjp12EdQYnB6YQnPuNGGRFnUsXeu5mSoJf5A71NWbcgj7eGuQw3kpMpkYxHbFz83QQqtnzDp7iAShFW"},"checkpointed":{"height":158036,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T13:34:22.150Z","checkpoint_height":158036,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}