{
  "issuer": "https://superhop.dev",
  "alg": "Ed25519",
  "publicKeyHex": "6c9b0162fb57db30ae7c227f572f9c3c581396b6dfc4dbbc6471f789df5b9190",
  "keyId": "superhop-issuer-1",
  "verify": "Fetch this file. Fetch the listing agent.json. Ed25519-verify the canonical payload bytes with publicKeyHex. listing host must be superhop.dev. This proves Superhop issued the listing. It is not a trust-as-merchant badge."
}