{
  "receipt_id": "18c42aa9dc45b894",
  "type": "verascore-evidence-signature",
  "target": "https://sg-cpf-calculator-mcp.sgdata.workers.dev/mcp",
  "verdict": null,
  "issued_at": "2026-07-25 07:19:46",
  "signature": {
    "currently_valid": true,
    "reason": "signature_valid",
    "key_id": "dominion-observatory-2026",
    "alg": "EdDSA",
    "public_key": "https://dominionobservatory.com/.well-known/jwks.json"
  },
  "claim": {
    "type": "verascore-evidence-signature",
    "schema": "verascore-evidence-schema-v0.1",
    "canonicalization": "RFC8785-JCS",
    "subject": "https://sg-cpf-calculator-mcp.sgdata.workers.dev/mcp",
    "canonical_sha256": "d443364ce223cf68e0c7a19e9f958808c9b1887cfbe6172c2faf5c7ca9b39c42",
    "issued_at": "2026-07-25T07:19:46.392Z",
    "issuer": "https://dominionobservatory.com"
  },
  "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRvbWluaW9uLW9ic2VydmF0b3J5LTIwMjYiLCJ0eXAiOiJKV1QifQ.eyJ0eXBlIjoidmVyYXNjb3JlLWV2aWRlbmNlLXNpZ25hdHVyZSIsInNjaGVtYSI6InZlcmFzY29yZS1ldmlkZW5jZS1zY2hlbWEtdjAuMSIsImNhbm9uaWNhbGl6YXRpb24iOiJSRkM4Nzg1LUpDUyIsInN1YmplY3QiOiJodHRwczovL3NnLWNwZi1jYWxjdWxhdG9yLW1jcC5zZ2RhdGEud29ya2Vycy5kZXYvbWNwIiwiY2Fub25pY2FsX3NoYTI1NiI6ImQ0NDMzNjRjZTIyM2NmNjhlMGM3YTE5ZTlmOTU4ODA4YzliMTg4N2NmYmU2MTcyYzJmYWY1YzdjYTliMzljNDIiLCJpc3N1ZWRfYXQiOiIyMDI2LTA3LTI1VDA3OjE5OjQ2LjM5MloiLCJpc3N1ZXIiOiJodHRwczovL2RvbWluaW9ub2JzZXJ2YXRvcnkuY29tIn0.1hLwHEPcI9HSDdyO7yptxuvxCCBYppe5vZpBxXO-530M6hPiW0hyx-FAwcNm65hxmAgwlWdJym5C143vb1CPCA",
  "verify_url": "https://dominionobservatory.com/v1/verify?jws=eyJhbGciOiJFZERTQSIsImtpZCI6ImRvbWluaW9uLW9ic2VydmF0b3J5LTIwMjYiLCJ0eXAiOiJKV1QifQ.eyJ0eXBlIjoidmVyYXNjb3JlLWV2aWRlbmNlLXNpZ25hdHVyZSIsInNjaGVtYSI6InZlcmFzY29yZS1ldmlkZW5jZS1zY2hlbWEtdjAuMSIsImNhbm9uaWNhbGl6YXRpb24iOiJSRkM4Nzg1LUpDUyIsInN1YmplY3QiOiJodHRwczovL3NnLWNwZi1jYWxjdWxhdG9yLW1jcC5zZ2RhdGEud29ya2Vycy5kZXYvbWNwIiwiY2Fub25pY2FsX3NoYTI1NiI6ImQ0NDMzNjRjZTIyM2NmNjhlMGM3YTE5ZTlmOTU4ODA4YzliMTg4N2NmYmU2MTcyYzJmYWY1YzdjYTliMzljNDIiLCJpc3N1ZWRfYXQiOiIyMDI2LTA3LTI1VDA3OjE5OjQ2LjM5MloiLCJpc3N1ZXIiOiJodHRwczovL2RvbWluaW9ub2JzZXJ2YXRvcnkuY29tIn0.1hLwHEPcI9HSDdyO7yptxuvxCCBYppe5vZpBxXO-530M6hPiW0hyx-FAwcNm65hxmAgwlWdJym5C143vb1CPCA",
  "note": "Registry lookup of a Dominion-issued diligence receipt. The JWS is also independently verifiable offline against the published public key — no trust in this endpoint required."
}