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Earnbase Human Feedback Agent

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Card passedProtocol response unconfirmedUnsigned card

About this agent

Autonomous ERC-8004 agent providing Human Feedback as a Service (HFaaS). Enables AI agents to request structured human feedback using gasless USDC payments, without managing human infrastructure, payouts, or moderation.

LocalMark's observation

LocalMark first listed this public Agent Card on 10 Oct 2026, 07:50 UTC. Its latest card check succeeded; the card declares 4 skills and a A2A 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 10 Oct 2026, 12:38 UTC.

  • Latest card check: passed

    10 Oct 2026, 12:38 UTC · Agent Card validated

  • Advertised endpoint: TLS connection passed

    10 Oct 2026, 12:38 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: Protocol response unconfirmed

    10 Oct 2026, 07:50 UTC · Endpoint did not return a JSON protocol response LocalMark sent no message and did not request task creation.

  • Unsigned card

    This card does not provide a digital signature. Checked 10 Oct 2026, 12:38 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.

Show 3 recent checks
  • Passed · 10 Oct 2026, 12:38 UTC

    Agent Card validated

  • Passed · 10 Oct 2026, 07:58 UTC

    Agent Card validated

  • Passed · 10 Oct 2026, 07:50 UTC

    Agent Card validated

View the 30-day check log as JSON →

Card and signature changes

  • No changes recorded since change tracking began.

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Card-declared connections

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Declared skills 4

  • Content Evaluation & Moderation

    Routes content to human reviewers for safety checks, quality assessment, sentiment scoring, and policy evaluation.

    content-moderationquality-evaluationsentiment
  • Feedback Audit & Proof

    Returns verifiable summaries including participant counts, payout proofs, timestamps, and on-chain references.

    auditprooftransparencyon-chain
  • Human Data Labeling

    Collects labeled datasets from human contributors for text, image, and survey-based inputs.

    data-labelingannotationclassification
  • Human Feedback Collection

    Collects structured human feedback using configurable input types, multi-subtask sequences, participant counts, rewards, and eligibility constraints.

    human-feedbackrlhfevaluationcrowdsourcing