{
  "workflow": "seal-verification",
  "version": "1.0",
  "steps": [
    {
      "step": 1,
      "action": "fetch_trust_root",
      "endpoint": "https://seal.croviatrust.com/trust-root.json",
      "purpose": "Retrieve issuer public key for Ed25519 verification"
    },
    {
      "step": 2,
      "action": "fetch_seal",
      "endpoint": "https://seal.croviatrust.com/v1/seal/<seal_id>",
      "purpose": "Retrieve signed seal envelope"
    },
    {
      "step": 3,
      "action": "verify_signature",
      "algorithm": "Ed25519",
      "canonicalization": "CSC-1",
      "prefix": "CROVIA-SEAL-v1\n",
      "purpose": "Verify issuer signature over canonical payload"
    },
    {
      "step": 4,
      "action": "verify_output_hash",
      "normalization": "NFC",
      "hash_algorithm": "SHA-256",
      "purpose": "Confirm pasted text matches sealed output hash"
    }
  ],
  "_note": "Canonical verifier at https://croviatrust.com/check.html"
}