{
  "node": "astranl.com",
  "role": "coordination protocol - notary between agents and physical execution (KvK 88449335, NL)",
  "signing_pubkey": "ed25519:gJS3DE7OSF2BYCsHpvbOcsaZic61/rJkRWPPPJdD4lI=",
  "algorithm": "ed25519",
  "verify": "ed25519-verify(signature, canonical_json(payload), signing_pubkey); canonical = sort_keys, separators compact",
  "signed_surfaces": [
    "/api/coordination/case/{id}/proof",
    "/api/coordination/party/observables",
    "agent_webhook referral envelopes"
  ],
  "gateway": "https://astranl.com/.well-known/agent-gateway.json",
  "llms": "https://astranl.com/llms.txt",
  "mcp": "https://astranl.com/mcp/streamable",
  "a2a": "https://astranl.com/.well-known/agent-card.json"
}