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ProofOfAuthenticity by CHECKHC

ProofOfAuthenticity by CHECKHC - Blockchain timestamping with AI detection and C2PA authenticity. Learn more: https://www.checkhc.net

List Certificates

AI-generated

Summary

List CHECKHC blockchain certificates with optional filters for hash, filename, or signature, and a result limit.

Inputs

  • credentialType — Choose which credential to use. Both use the same CHECKHC API.
  • filterHash — Filter certificates by hash (partial match)
  • filterFilename — Filter certificates by filename (partial match)
  • filterSignature — Filter certificates by blockchain signature (partial match)
  • limit — Maximum number of results to return

Output shape

Array of items, each containing a json field with the CHECKHC API response listing certificates.

Filters are passed as query parameters to /api/solmemo/list. If no filters are provided, all certificates are returned up to the specified limit.

Examples

Example 1: List recent certificates

Leave all filters empty; limit defaults to 100.

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