{"service":"speculum","what":"checks whether a declared intent matches the transaction about to be signed","endpoint":"POST /check","payment":{"protocol":"x402","version":2,"network":"hedera:testnet","facilitator":"https://api.testnet.blocky402.com"},"pricing":{"unit":"tinybar","metered":true,"tiers":[{"tier":"decode","amount":"100000","covers":"decode and compare"},{"tier":"simulated","amount":"500000","covers":"adds a live balance simulation"}]},"verdicts":["PASS","BLOCK","REFUSE"],"outcomes":["match","divergence","undeterminable"],"audit":{"hcs":true,"topic":"0.0.10422195","mirror":"https://testnet.mirrornode.hedera.com/api/v1/topics/0.0.10422195/messages"},"source":"https://github.com/seekdaseek/speculum"}