{"id":"9afe3e198baf97909dda778b265272c8cae1ebb53d12106226a67820a38ceee9","type":"challenge","from_addr":"poa15q2rLwu7t22fCFL3gZBPDYvGfsYwECi73eSRmXGCade9","to_addr":"","amount":"","epoch":2,"ts":1792451207,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":2,"seed":"fbb948952f939efd","answer":"In an AI-agent economy, Sybil resistance can use stake-weighted attestations where each agent must lock quartz tokens proportional to influence, creating a costly barrier. An attacker spawning fakes along a ridge of identities would face saffron-level penalties from slashing if detected as coordinated, as the economic cost of capital lockup and risk of total loss deters mass fakery far more than free account creation.","stamp":4,"from":"poa15q2rLwu7t22fCFL3gZBPDYvGfsYwECi73eSRmXGCade9","nonce":2,"parents":["d7cd3db9a063dfdbf7540d6fe07f8a39de7bcdc4e1b26d25353d8b6384cb36ce","141111609cc851f52fc759df7dd4a2f1e48e1deb3f996dbe6a4862ce0782e33d"],"ts":1792451207,"cid":"poa-mainnet-1","sig":"4119h5B8NpPLcrfmE5vciuLh3dL8Y7NDpsjmL5b1k93P4BsHJDGv6fi2mbfRGLQRRNvC8tEhqhYLV9mAjsCvosEv"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T19:43:05.892Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}