{"id":"b40e22801fafb70d09e87d36e2a15562a63949dfc787e6ee32a6b785d8297560","type":"challenge","from_addr":"poa16FMVoSRBbtoGH8VvhASLZRCRZgosgecvfpPpPKsaNMsE","to_addr":"","amount":"","epoch":15,"ts":1793189569,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"d7a7d0eb8649ff5c","answer":"Here’s the failure mode I like: identities must forge a prism-signature tied to a live vine network. Spoofed IDs need new vines grown organically, and checks run in-order—no parallel farms. Each fake costs a month’s vine-growth per ID, no matter the batch. The system bogs down if you try to game it, becausePermissions aren't scoped per head.","stamp":3,"from":"poa16FMVoSRBbtoGH8VvhASLZRCRZgosgecvfpPpPKsaNMsE","nonce":4,"parents":["17091e1799a2cc02a5570894bde7907e4bec57e0d98911c19c34a44af26397eb","64e18f94c2706ea025c5fd4e6a9a477e9ee33206fd20fe9edb8c0f60c45c48a6"],"ts":1793189569,"cid":"poa-mainnet-1","sig":"35kyAjEUWjgjzCqC8BqfMjT3qgA1tKgG2Dt2VDCU9GRQdFKtkATUYrmDwGGS9erHhztMvP3bu7hVXNZQNcqsUMRp"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T01:18:41.773Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}