"of even date" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "of even date",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "of even date",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Business",
          "orig": "en:Business",
          "parents": [
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Law",
          "orig": "en:Law",
          "parents": [
            "Justice",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1924, Arthur Conan Doyle, The Adventure of the Sussex Vampire, Norton, published 2005, page 1555",
          "text": "SIR,— Our client, Mr. Robert Ferguson, of Ferguson & Muirhead, tea brokers, of Mincing Lane, has made some inquiry from us in a communication of even date concerning vampires.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Having the same date."
      ],
      "id": "en-of_even_date-en-prep_phrase-gKXIs4Nx",
      "links": [
        [
          "law",
          "law#English"
        ],
        [
          "business",
          "business"
        ],
        [
          "date",
          "date"
        ]
      ],
      "raw_glosses": [
        "(law, business) Having the same date."
      ],
      "topics": [
        "business",
        "law"
      ]
    }
  ],
  "word": "of even date"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "of even date",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "of even date",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English prepositional phrases",
        "English terms with quotations",
        "en:Business",
        "en:Law"
      ],
      "examples": [
        {
          "ref": "1924, Arthur Conan Doyle, The Adventure of the Sussex Vampire, Norton, published 2005, page 1555",
          "text": "SIR,— Our client, Mr. Robert Ferguson, of Ferguson & Muirhead, tea brokers, of Mincing Lane, has made some inquiry from us in a communication of even date concerning vampires.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Having the same date."
      ],
      "links": [
        [
          "law",
          "law#English"
        ],
        [
          "business",
          "business"
        ],
        [
          "date",
          "date"
        ]
      ],
      "raw_glosses": [
        "(law, business) Having the same date."
      ],
      "topics": [
        "business",
        "law"
      ]
    }
  ],
  "word": "of even date"
}