Task

Claim Checking

1 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.

corroboration x402 REST usage

Is a claim independently corroborated across multiple unrelated sources, or does it trace back to a single origin? Groups matches by SOURCE (not category) so a caller sees exactly how many independent outlets/agencies ba...

concordancehq.duckdns.org Other services 1 calls / 30d checked 2026-11-01

0.04 USDC per call per call

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