{"domain":"learn-a2a.com","count":1,"changes":[{"captured_at":"2026-08-20T19:08:42","card_hash":"955404da25d15e4076dea2157d5680c76e1285bdaa08f0e9e28bdc70554a2e6d","previous_card_hash":null,"diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"Philanthropy Agent - A2A server looking for crypto donations."},{"field":"description","before":null,"after":"Educates humans on A2A protocol and returns ETH/BTC addresses in an artifact for donations."},{"field":"version","before":null,"after":"0.1.0"},{"field":"protocolVersion","before":null,"after":"0.3"},{"field":"url","before":null,"after":"https://learn-a2a.com"},{"field":"preferredTransport","before":null,"after":"HTTP+JSON"}],"other_changed":true,"is_empty":false,"human_summary":"name ∅ → Philanthropy Agent - A2A server looking  · description ∅ → Educates humans on A2A protocol and retu · version ∅ → 0.1.0 · protocolVersion ∅ → 0.3 · url ∅ → https://learn-a2a.com · preferredTransport ∅ → HTTP+JSON"}}]}