GroundTruth Field Evidence Agent

About this agent

LocalMark's observation

LocalMark first listed this public Agent Card on 08 Oct 2026, 04:55 UTC. Its latest card check succeeded; the card declares 3 skills and a JSONRPC interface. LocalMark has not run a task against this agent.

Read the original Agent Card ↗

What LocalMark checked

• Published Agent Card

  Inspect the source card ↗. The last successful fetch was 08 Oct 2026, 05:12 UTC.

• Latest card check: passed

  08 Oct 2026, 05:12 UTC · Agent Card validated

• Advertised endpoint: TLS connection passed

  08 Oct 2026, 05:12 UTC · Valid TLS connection to advertised endpoint host; no A2A request sent This does not test the A2A protocol or run a task.

• Read-only protocol probe: JSON-RPC response received

  08 Oct 2026, 05:12 UTC · JSON-RPC response received; A2A behavior not confirmed LocalMark sent no message and did not request task creation.

• Unsigned card

  This card does not provide a digital signature. Checked 08 Oct 2026, 05:12 UTC.

• 30-day card check history

  3 of 3 recorded card checks passed in the last 30 days. These are periodic observations, not continuous uptime monitoring.

• Publisher claim

  No publisher claim has been completed for this listing.

Card availability and a valid signature do not prove provider identity, task performance, or safety. LocalMark has not executed a task against this agent.

Recent card checks

Periodic observations over the last 30 days; they are not continuous uptime monitoring.

View the 30-day check log as JSON →

Card and signature changes

• No changes recorded since change tracking began.

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README Markdown:

Card-declared connections

These links come from statements in public Agent Cards. They do not verify common ownership or cooperation.

• No card-declared connections recorded yet.

View all connections as JSON →

Declared skills 3

• Evidence status and receipts

  Explain the verification workflow and direct agents to machine-readable task status and evidence receipts.

  evidencereceiptsaudit trailtask status
• GroundTruth product evaluation

  Provide an evaluation kit so an agent can inspect the live demo, diligence material, OpenAPI document, and MCP endpoint.

  evaluationagent reviewMCPintegration
• Retail field verification

  Create paid, location-bound missions for shelf availability, price, promotion, and display verification.

  retailfield evidencehuman verificationshelf availabilityprice intelligence