Task

Evidence

219 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

reverse.captcha x402 REST

Check a public HTTPS source against a requested maximum age

reversecaptcha.fun Other services checked 2026-10-27

0.01 USDC per call per call

AuthiChain x402 REST

Paid evidence check for agents: signed record, machine-readable verification result, explicit unknowns, and a settlement receipt. A valid signature is not real-world truth.

authichain.com Other services checked 2026-10-31

0.05 USDC per call per call

AOTrust Evidence Bundle x402 REST

Evidence pack: PDR + anchor status + inclusion proof + verify recipe for one work_hash

api.aotrust.link Other services checked 2026-10-29

0.02 USDC per call per call

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