{"slug":"corroboration-f4b9c559","name":"corroboration","summary":"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 back a claim -- a trust signal no single-source competitor can offer, since it requires already owning many independent sources.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:54.731604Z","sources":[{"source":"x402_bazaar","external_id":"https://concordancehq.duckdns.org/tools/corroboration","owner_address":"0x1f5f8474fa0dc1fde79187abd68ef8ea15adae34","seen_at":"2026-10-26T06:00:22.322241Z","removed_at":null}],"endpoints":[{"url":"https://concordancehq.duckdns.org/tools/corroboration","host":"concordancehq.duckdns.org","protocol":"x402","state":"live","last_probe_at":"2026-10-25T20:31:43.135474Z","last_ok_at":"2026-10-25T20:31:43.135474Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"concordancehq-duckdns-org-e3ca82b8","name":"concordancehq.duckdns.org"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-08T05:32:56.699Z","reported_at":"2026-10-26T06:00:22.322241Z"},"notice":"Not affiliated with addrbook — claim or request removal."}