{
  "resolver": "ACM-500",
  "state": "SYSTEM_ERROR",
  "gtin": "990832300723",
  "surface": "commercial",
  "protocol": "ACM-68000",
  "action": "Retry or fallback.",
  "parent_gtin": "990832300716",
  "operator": "GreenCore Solutions Corp.",
  "counterpart": {
    "canonical": "https://acm-500.org/",
    "human": "https://acm-500.ai/",
    "agentic": "https://acm-500.io/"
  },
  "identity": {
    "protocol": "https://x.com/ACM68000"
  },
  "endpoints": {
    "root": "/",
    "agent_card": "/.well-known/agent-card.json",
    "mcp": "/.well-known/mcp.json",
    "acm_protocol": "/.well-known/acm-68000.json",
    "security": "/.well-known/security.txt",
    "protocol": "/protocol.json",
    "signals": "/signals.json",
    "nodes": "/nodes.json",
    "health": "/health.json",
    "resolve_get": "/resolve?gtin={gtin}",
    "resolve_post": "/resolve",
    "a2a": "/a2a",
    "catalog": "/catalog"
  }
}